feat: add official mem0 CLI (Python & TypeScript) (#4575)

This commit is contained in:
Saket Aryan
2026-03-28 05:03:01 +05:30
committed by GitHub
parent 88fd0e77d0
commit 3225e30859
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@@ -93,6 +93,20 @@ Install sdk via npm:
npm install mem0ai
```
### CLI
Manage memories from your terminal:
```bash
pip install mem0-cli # or: npm install -g @mem0/cli
mem0 init
mem0 add "Prefers dark mode and vim keybindings" --user-id alice
mem0 search "What does Alice prefer?" --user-id alice
```
See the [CLI documentation](https://docs.mem0.ai/platform/cli) for the full command reference.
### Basic Usage
Mem0 requires an LLM to function, with `gpt-4.1-nano-2025-04-14 from OpenAI as the default. However, it supports a variety of LLMs; for details, refer to our [Supported LLMs documentation](https://docs.mem0.ai/components/llms/overview).
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# mem0 CLI
The official command-line interface for [mem0](https://mem0.ai) — the memory layer for AI agents. Works with the Mem0 Platform API. Available in Python and Node.js.
## Installation
```bash
pip install mem0-cli
```
```bash
npm install -g @mem0/cli
```
Both packages install a `mem0` binary with identical behavior.
## Quick start
```bash
# Authenticate and save config
mem0 init
# Add a memory
mem0 add "I prefer dark mode and use vim keybindings" --user-id alice
# Search memories
mem0 search "What are Alice's preferences?" --user-id alice
# List all memories for a user
mem0 list --user-id alice
# Update a memory
mem0 update <memory-id> "I switched to light mode"
# Delete a memory
mem0 delete <memory-id>
```
## Commands
| Command | Description |
|---------|-------------|
| `mem0 init` | Interactive setup wizard — configures API key and default user ID |
| `mem0 add` | Add a memory from text, JSON messages, a file, or stdin |
| `mem0 search` | Search memories using natural language |
| `mem0 list` | List memories with optional filters and pagination |
| `mem0 get` | Retrieve a specific memory by ID |
| `mem0 update` | Update the text or metadata of a memory |
| `mem0 delete` | Delete a memory, all memories for a scope, or an entity |
| `mem0 import` | Bulk import memories from a JSON file |
| `mem0 config` | View or modify CLI configuration |
| `mem0 entities` | List or delete entities (users, agents, apps) |
| `mem0 status` | Verify API connection and display current project |
| `mem0 version` | Print the CLI version |
Run `mem0 <command> --help` for detailed usage on any command.
## Output formats
Control how results are displayed with `--output`:
| Format | Description |
|--------|-------------|
| `text` | Human-readable with colors and formatting (default) |
| `json` | Structured JSON for piping to `jq` or agent consumption |
| `table` | Tabular format (default for `list`) |
| `quiet` | Minimal — just IDs or status codes |
```bash
mem0 search "preferences" --user-id alice --output json | jq '.data.results[].memory'
```
## Environment variables
| Variable | Description |
|----------|-------------|
| `MEM0_API_KEY` | API key (overrides config file) |
| `MEM0_BASE_URL` | API base URL |
| `MEM0_USER_ID` | Default user ID |
| `MEM0_AGENT_ID` | Default agent ID |
| `MEM0_APP_ID` | Default app ID |
| `MEM0_RUN_ID` | Default run ID |
| `MEM0_ENABLE_GRAPH` | Enable graph memory (`true` / `false`) |
## Implementations
| Language | Directory | Package | Docs |
|----------|-----------|---------|------|
| Python | [`python/`](./python/) | `mem0-cli` | [README](./python/README.md) |
| TypeScript | [`node/`](./node/) | `@mem0/cli` | [README](./node/README.md) |
## Documentation
Full documentation is available at [docs.mem0.ai/platform/cli](https://docs.mem0.ai/platform/cli).
## License
Apache-2.0
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{
"specVersion": 1,
"cli": {
"name": "mem0",
"version": "0.1.0",
"description": "The Memory Layer for AI Agents",
"helpText": "\u25c6 mem0 CLI \u2014 The Memory Layer for AI Agents"
},
"branding": {
"logoMini": "\u25c6 mem0",
"tagline": "The Memory Layer for AI Agents",
"colors": {
"brand": "#8b5cf6",
"accent": "#a78bfa",
"success": "#22c55e",
"error": "#ef4444",
"warning": "#f59e0b",
"dim": "#6b7280"
},
"icons": {
"success": "\u2713",
"error": "\u2717",
"warning": "\u26a0",
"info": "\u25c6",
"pending": "\u29d7",
"add": "+",
"update": "~",
"delete": "-",
"noop": "\u00b7",
"connected": "\u25cf",
"disconnected": "\u25cf"
},
"logo": "███\u2557 ███\u2557███████\u2557███\u2557 ███\u2557 ██████\u2557 ██████\u2557██\u2557 ██\u2557\n████\u2557 ████\u2551██\u2554\u2550\u2550\u2550\u2550\u255d████\u2557 ████\u2551██\u2554\u2550████\u2557 ██\u2554\u2550\u2550\u2550\u2550\u255d██\u2551 ██\u2551\n██\u2554████\u2554██\u2551█████\u2557 ██\u2554████\u2554██\u2551██\u2551██\u2554██\u2551 ██\u2551 ██\u2551 ██\u2551\n██\u2551\u255a██\u2554\u255d██\u2551██\u2554\u2550\u2550\u255d ██\u2551\u255a██\u2554\u255d██\u2551████\u2554\u255d██\u2551 ██\u2551 ██\u2551 ██\u2551\n██\u2551 \u255a\u2550\u255d ██\u2551███████\u2557██\u2551 \u255a\u2550\u255d ██\u2551\u255a██████\u2554\u255d \u255a██████\u2557███████\u2557██\u2551\n\u255a\u2550\u255d \u255a\u2550\u255d\u255a\u2550\u2550\u2550\u2550\u2550\u2550\u255d\u255a\u2550\u255d \u255a\u2550\u255d \u255a\u2550\u2550\u2550\u2550\u2550\u255d \u255a\u2550\u2550\u2550\u2550\u2550\u255d\u255a\u2550\u2550\u2550\u2550\u2550\u2550\u255d\u255a\u2550\u255d"
},
"config": {
"configDir": "~/.mem0",
"configFile": "config.json",
"version": 1,
"defaultBaseUrl": "https://api.mem0.ai",
"sections": {
"platform": {
"fields": {
"api_key": {
"type": "string",
"default": "",
"envVar": "MEM0_API_KEY",
"redact": true
},
"base_url": {
"type": "string",
"default": "https://api.mem0.ai",
"envVar": "MEM0_BASE_URL"
}
}
},
"defaults": {
"fields": {
"user_id": {
"type": "string",
"default": "",
"envVar": "MEM0_USER_ID"
},
"agent_id": {
"type": "string",
"default": "",
"envVar": "MEM0_AGENT_ID"
},
"app_id": {
"type": "string",
"default": "",
"envVar": "MEM0_APP_ID"
},
"run_id": {
"type": "string",
"default": "",
"envVar": "MEM0_RUN_ID"
},
"enable_graph": {
"type": "boolean",
"default": false,
"envVar": "MEM0_ENABLE_GRAPH"
}
}
}
}
},
"api": {
"endpoints": {
"add": { "method": "POST", "path": "/v1/memories/" },
"search": { "method": "POST", "path": "/v2/memories/search/" },
"get": { "method": "GET", "path": "/v1/memories/{memory_id}/" },
"list": { "method": "POST", "path": "/v2/memories/" },
"update": { "method": "PUT", "path": "/v1/memories/{memory_id}/" },
"delete": { "method": "DELETE", "path": "/v1/memories/{memory_id}/" },
"deleteAll": { "method": "DELETE", "path": "/v1/memories/" },
"entities": { "method": "GET", "path": "/v1/entities/" },
"deleteEntities": { "method": "DELETE", "path": "/v1/entities/" }
},
"authHeader": "Authorization",
"authScheme": "Token",
"timeout": 30,
"entityTypeMap": {
"users": "user",
"agents": "agent",
"apps": "app",
"runs": "run"
}
},
"errors": {
"AuthError": {
"httpStatus": 401,
"message": "Authentication failed. Your API key may be invalid or expired."
},
"NotFoundError": {
"httpStatus": 404,
"messageTemplate": "Resource not found: {path}"
},
"APIError": {
"httpStatus": 400,
"messageTemplate": "Bad request to {path}: {detail}"
},
"noApiKey": {
"message": "No API key configured.",
"hint": "Run 'mem0 init' or set MEM0_API_KEY environment variable."
}
},
"optionGroups": {
"scope": {
"label": "Scope",
"options": ["user_id", "agent_id", "app_id", "run_id"]
},
"search": {
"label": "Search",
"options": ["top_k", "threshold", "rerank", "keyword", "filter_json", "fields", "graph", "no_graph"]
},
"pagination": {
"label": "Pagination",
"options": ["page", "page_size"]
},
"filters": {
"label": "Filters",
"options": ["category", "after", "before", "graph", "no_graph"]
},
"output": {
"label": "Output",
"options": ["output"]
},
"connection": {
"label": "Connection",
"options": ["api_key", "base_url"]
}
},
"globalOptions": [
{
"name": "api_key",
"flags": ["--api-key"],
"type": "string",
"required": false,
"envVar": "MEM0_API_KEY",
"help": "Override API key.",
"panel": "Connection"
},
{
"name": "base_url",
"flags": ["--base-url"],
"type": "string",
"required": false,
"help": "Override API base URL.",
"panel": "Connection"
},
{
"name": "version",
"flags": ["--version"],
"type": "boolean",
"required": false,
"help": "Show version and exit."
}
],
"commands": [
{
"name": "add",
"description": "Add a memory from text, messages, file, or stdin.",
"usage": "mem0 add <text> [OPTIONS]",
"needsBackend": true,
"needsConfig": true,
"resolveIds": true,
"resolveGraph": true,
"confirmDangerous": false,
"outputFormats": ["text", "json", "quiet"],
"defaultOutput": "text",
"arguments": [
{
"name": "text",
"type": "string",
"required": false,
"help": "Text content to add as a memory."
}
],
"options": [
{ "name": "user_id", "flags": ["--user-id", "-u"], "type": "string", "help": "Scope to user.", "panel": "Scope" },
{ "name": "agent_id", "flags": ["--agent-id"], "type": "string", "help": "Scope to agent.", "panel": "Scope" },
{ "name": "app_id", "flags": ["--app-id"], "type": "string", "help": "Scope to app.", "panel": "Scope" },
{ "name": "run_id", "flags": ["--run-id"], "type": "string", "help": "Scope to run.", "panel": "Scope" },
{ "name": "messages", "flags": ["--messages"], "type": "string", "help": "Conversation messages as JSON." },
{ "name": "file", "flags": ["--file", "-f"], "type": "path", "help": "Read messages from JSON file." },
{ "name": "metadata", "flags": ["--metadata", "-m"], "type": "string", "help": "Custom metadata as JSON." },
{ "name": "immutable", "flags": ["--immutable"], "type": "boolean", "default": false, "help": "Prevent future updates." },
{ "name": "no_infer", "flags": ["--no-infer"], "type": "boolean", "default": false, "help": "Skip inference, store raw." },
{ "name": "expires", "flags": ["--expires"], "type": "string", "help": "Expiration date (YYYY-MM-DD)." },
{ "name": "categories", "flags": ["--categories"], "type": "string", "help": "Categories (JSON array or comma-separated)." },
{ "name": "graph", "flags": ["--graph"], "type": "boolean", "default": false, "help": "Enable graph memory extraction.", "panel": "Scope" },
{ "name": "no_graph", "flags": ["--no-graph"], "type": "boolean", "default": false, "help": "Disable graph memory extraction.", "panel": "Scope" },
{ "name": "output", "flags": ["--output", "-o"], "type": "string", "default": "text", "help": "Output format: text, json, quiet.", "panel": "Output" }
],
"apiEndpoint": "add"
},
{
"name": "search",
"description": "Search memories by semantic query.",
"usage": "mem0 search <query> [OPTIONS]",
"needsBackend": true,
"needsConfig": true,
"resolveIds": true,
"resolveGraph": true,
"confirmDangerous": false,
"outputFormats": ["text", "json", "table"],
"defaultOutput": "text",
"arguments": [
{
"name": "query",
"type": "string",
"required": true,
"help": "Search query."
}
],
"options": [
{ "name": "user_id", "flags": ["--user-id", "-u"], "type": "string", "help": "Filter by user.", "panel": "Scope" },
{ "name": "agent_id", "flags": ["--agent-id"], "type": "string", "help": "Filter by agent.", "panel": "Scope" },
{ "name": "app_id", "flags": ["--app-id"], "type": "string", "help": "Filter by app.", "panel": "Scope" },
{ "name": "run_id", "flags": ["--run-id"], "type": "string", "help": "Filter by run.", "panel": "Scope" },
{ "name": "top_k", "flags": ["--top-k", "-k", "--limit"], "type": "integer", "default": 10, "help": "Number of results.", "panel": "Search" },
{ "name": "threshold", "flags": ["--threshold"], "type": "float", "default": 0.3, "help": "Minimum similarity score.", "panel": "Search" },
{ "name": "rerank", "flags": ["--rerank"], "type": "boolean", "default": false, "help": "Enable reranking (Platform only).", "panel": "Search" },
{ "name": "keyword", "flags": ["--keyword"], "type": "boolean", "default": false, "help": "Use keyword search.", "panel": "Search" },
{ "name": "filter_json", "flags": ["--filter"], "type": "string", "help": "Advanced filter expression (JSON).", "panel": "Search" },
{ "name": "fields", "flags": ["--fields"], "type": "string", "help": "Specific fields to return (comma-separated).", "panel": "Search" },
{ "name": "graph", "flags": ["--graph"], "type": "boolean", "default": false, "help": "Enable graph in search.", "panel": "Search" },
{ "name": "no_graph", "flags": ["--no-graph"], "type": "boolean", "default": false, "help": "Disable graph in search.", "panel": "Search" },
{ "name": "output", "flags": ["--output", "-o"], "type": "string", "default": "text", "help": "Output: text, json, table.", "panel": "Output" }
],
"apiEndpoint": "search"
},
{
"name": "get",
"description": "Get a specific memory by ID.",
"usage": "mem0 get <memory_id> [OPTIONS]",
"needsBackend": true,
"needsConfig": false,
"resolveIds": false,
"resolveGraph": false,
"confirmDangerous": false,
"outputFormats": ["text", "json"],
"defaultOutput": "text",
"arguments": [
{
"name": "memory_id",
"type": "string",
"required": true,
"help": "Memory ID to retrieve."
}
],
"options": [
{ "name": "output", "flags": ["--output", "-o"], "type": "string", "default": "text", "help": "Output: text, json.", "panel": "Output" }
],
"apiEndpoint": "get"
},
{
"name": "list",
"description": "List memories with optional filters.",
"usage": "mem0 list [OPTIONS]",
"needsBackend": true,
"needsConfig": true,
"resolveIds": true,
"resolveGraph": true,
"confirmDangerous": false,
"outputFormats": ["text", "json", "table"],
"defaultOutput": "table",
"arguments": [],
"options": [
{ "name": "user_id", "flags": ["--user-id", "-u"], "type": "string", "help": "Filter by user.", "panel": "Scope" },
{ "name": "agent_id", "flags": ["--agent-id"], "type": "string", "help": "Filter by agent.", "panel": "Scope" },
{ "name": "app_id", "flags": ["--app-id"], "type": "string", "help": "Filter by app.", "panel": "Scope" },
{ "name": "run_id", "flags": ["--run-id"], "type": "string", "help": "Filter by run.", "panel": "Scope" },
{ "name": "page", "flags": ["--page"], "type": "integer", "default": 1, "help": "Page number.", "panel": "Pagination" },
{ "name": "page_size", "flags": ["--page-size"], "type": "integer", "default": 100, "help": "Results per page.", "panel": "Pagination" },
{ "name": "category", "flags": ["--category"], "type": "string", "help": "Filter by category.", "panel": "Filters" },
{ "name": "after", "flags": ["--after"], "type": "string", "help": "Created after (YYYY-MM-DD).", "panel": "Filters" },
{ "name": "before", "flags": ["--before"], "type": "string", "help": "Created before (YYYY-MM-DD).", "panel": "Filters" },
{ "name": "graph", "flags": ["--graph"], "type": "boolean", "default": false, "help": "Enable graph in listing.", "panel": "Filters" },
{ "name": "no_graph", "flags": ["--no-graph"], "type": "boolean", "default": false, "help": "Disable graph in listing.", "panel": "Filters" },
{ "name": "output", "flags": ["--output", "-o"], "type": "string", "default": "table", "help": "Output: text, json, table.", "panel": "Output" }
],
"apiEndpoint": "list"
},
{
"name": "update",
"description": "Update a memory's text or metadata.",
"usage": "mem0 update <memory_id> [text] [OPTIONS]",
"needsBackend": true,
"needsConfig": false,
"resolveIds": false,
"resolveGraph": false,
"confirmDangerous": false,
"outputFormats": ["text", "json", "quiet"],
"defaultOutput": "text",
"arguments": [
{
"name": "memory_id",
"type": "string",
"required": true,
"help": "Memory ID to update."
},
{
"name": "text",
"type": "string",
"required": false,
"help": "New memory text."
}
],
"options": [
{ "name": "metadata", "flags": ["--metadata", "-m"], "type": "string", "help": "Update metadata (JSON)." },
{ "name": "output", "flags": ["--output", "-o"], "type": "string", "default": "text", "help": "Output: text, json, quiet.", "panel": "Output" }
],
"apiEndpoint": "update"
},
{
"name": "delete",
"description": "Delete a memory, all memories matching a scope, or an entity.",
"usage": "mem0 delete [memory_id] [OPTIONS]",
"needsBackend": true,
"needsConfig": true,
"resolveIds": true,
"resolveGraph": false,
"confirmDangerous": true,
"outputFormats": ["text", "json", "quiet"],
"defaultOutput": "text",
"arguments": [
{
"name": "memory_id",
"type": "string",
"required": false,
"help": "Memory ID to delete (omit when using --all or --entity)."
}
],
"options": [
{ "name": "all", "flags": ["--all"], "type": "boolean", "default": false, "help": "Delete all memories matching scope filters." },
{ "name": "entity", "flags": ["--entity"], "type": "boolean", "default": false, "help": "Delete the entity itself and all its memories (cascade)." },
{ "name": "project", "flags": ["--project"], "type": "boolean", "default": false, "help": "With --all: delete ALL memories project-wide." },
{ "name": "dry_run", "flags": ["--dry-run"], "type": "boolean", "default": false, "help": "Show what would be deleted without deleting." },
{ "name": "force", "flags": ["--force"], "type": "boolean", "default": false, "help": "Skip confirmation." },
{ "name": "user_id", "flags": ["--user-id", "-u"], "type": "string", "help": "Scope to user.", "panel": "Scope" },
{ "name": "agent_id", "flags": ["--agent-id"], "type": "string", "help": "Scope to agent.", "panel": "Scope" },
{ "name": "app_id", "flags": ["--app-id"], "type": "string", "help": "Scope to app.", "panel": "Scope" },
{ "name": "run_id", "flags": ["--run-id"], "type": "string", "help": "Scope to run.", "panel": "Scope" },
{ "name": "output", "flags": ["--output", "-o"], "type": "string", "default": "text", "help": "Output: text, json, quiet.", "panel": "Output" }
],
"apiEndpoint": "delete",
"notes": "Mutually exclusive modes: (1) mem0 delete <id> -- single memory, (2) mem0 delete --all [scope] -- bulk delete, (3) mem0 delete --entity [scope] -- entity cascade delete. Cannot combine <memoryId> with --all or --entity, and cannot combine --all with --entity."
},
{
"name": "import",
"description": "Import memories from a JSON file.",
"usage": "mem0 import <file_path> [OPTIONS]",
"needsBackend": true,
"needsConfig": true,
"resolveIds": true,
"resolveGraph": false,
"confirmDangerous": false,
"outputFormats": ["text"],
"defaultOutput": "text",
"arguments": [
{
"name": "file_path",
"type": "string",
"required": true,
"help": "JSON file to import."
}
],
"options": [
{ "name": "user_id", "flags": ["--user-id", "-u"], "type": "string", "help": "Override user ID.", "panel": "Scope" },
{ "name": "agent_id", "flags": ["--agent-id"], "type": "string", "help": "Override agent ID.", "panel": "Scope" }
],
"apiEndpoint": "add"
},
{
"name": "config",
"description": "Manage mem0 configuration.",
"isGroup": true,
"subcommands": [
{
"name": "show",
"description": "Display current configuration (secrets redacted).",
"usage": "mem0 config show",
"needsBackend": false,
"needsConfig": false,
"arguments": [],
"options": []
},
{
"name": "get",
"description": "Get a configuration value.",
"usage": "mem0 config get <key>",
"needsBackend": false,
"needsConfig": false,
"arguments": [
{
"name": "key",
"type": "string",
"required": true,
"help": "Config key (e.g. platform.api_key)."
}
],
"options": []
},
{
"name": "set",
"description": "Set a configuration value.",
"usage": "mem0 config set <key> <value>",
"needsBackend": false,
"needsConfig": false,
"arguments": [
{
"name": "key",
"type": "string",
"required": true,
"help": "Config key (e.g. platform.api_key)."
},
{
"name": "value",
"type": "string",
"required": true,
"help": "Value to set."
}
],
"options": []
}
]
},
{
"name": "entity",
"description": "Manage entities.",
"isGroup": true,
"subcommands": [
{
"name": "list",
"description": "List all entities of a given type.",
"usage": "mem0 entity list <entity_type>",
"needsBackend": true,
"needsConfig": false,
"resolveIds": false,
"resolveGraph": false,
"confirmDangerous": false,
"outputFormats": ["table", "json"],
"defaultOutput": "table",
"arguments": [
{
"name": "entity_type",
"type": "string",
"required": true,
"help": "Entity type: users, agents, apps, runs.",
"choices": ["users", "agents", "apps", "runs"]
}
],
"options": [
{ "name": "output", "flags": ["--output", "-o"], "type": "string", "default": "table", "help": "Output: table, json.", "panel": "Output" }
],
"apiEndpoint": "entities"
},
{
"name": "delete",
"description": "Delete an entity and ALL its memories (cascade).",
"usage": "mem0 entity delete [OPTIONS]",
"needsBackend": true,
"needsConfig": false,
"resolveIds": false,
"resolveGraph": false,
"confirmDangerous": true,
"outputFormats": ["text", "json", "quiet"],
"defaultOutput": "text",
"arguments": [],
"options": [
{ "name": "user_id", "flags": ["--user-id", "-u"], "type": "string", "help": "User ID.", "panel": "Scope" },
{ "name": "agent_id", "flags": ["--agent-id"], "type": "string", "help": "Agent ID.", "panel": "Scope" },
{ "name": "app_id", "flags": ["--app-id"], "type": "string", "help": "App ID.", "panel": "Scope" },
{ "name": "run_id", "flags": ["--run-id"], "type": "string", "help": "Run ID.", "panel": "Scope" },
{ "name": "dry_run", "flags": ["--dry-run"], "type": "boolean", "default": false, "help": "Show what would be deleted without deleting." },
{ "name": "force", "flags": ["--force"], "type": "boolean", "default": false, "help": "Skip confirmation." },
{ "name": "output", "flags": ["--output", "-o"], "type": "string", "default": "text", "help": "Output: text, json, quiet.", "panel": "Output" }
],
"apiEndpoint": "deleteEntities"
}
]
},
{
"name": "init",
"description": "Interactive setup wizard for mem0 CLI.",
"usage": "mem0 init",
"needsBackend": false,
"needsConfig": false,
"resolveIds": false,
"resolveGraph": false,
"confirmDangerous": false,
"arguments": [],
"options": []
},
{
"name": "status",
"description": "Check connectivity and authentication.",
"usage": "mem0 status [OPTIONS]",
"needsBackend": true,
"needsConfig": true,
"resolveIds": false,
"resolveGraph": false,
"confirmDangerous": false,
"arguments": [],
"options": []
},
{
"name": "help",
"description": "Show help. Use --json for machine-readable output (for LLM agents).",
"usage": "mem0 help [OPTIONS]",
"needsBackend": false,
"needsConfig": false,
"resolveIds": false,
"resolveGraph": false,
"confirmDangerous": false,
"arguments": [],
"options": [
{ "name": "json", "flags": ["--json"], "type": "boolean", "default": false, "help": "Output machine-readable JSON for LLM agents." }
]
}
]
}
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# mem0 CLI (Node.js)
The official command-line interface for [mem0](https://mem0.ai) — the memory layer for AI agents. TypeScript implementation.
## Prerequisites
- Node.js **18+**
- pnpm (`npm install -g pnpm`)
## Installation
```bash
npm install -g @mem0/cli
```
Or from source:
```bash
cd node
pnpm install
pnpm build
pnpm link --global
# Now use it like a normal CLI
mem0 --help
```
## Running during development
```bash
cd node
pnpm install
# Development mode (runs TypeScript directly, no build needed)
pnpm dev --help
pnpm dev add "test memory" --user-id alice
pnpm dev search "test" --user-id alice
# Or build first, then run the compiled JS
pnpm build
node dist/index.js --help
node dist/index.js add "test memory" --user-id alice
```
## Quick Start
```bash
# Set up your configuration
mem0 init
# Add a memory
mem0 add "I prefer dark mode and use vim keybindings" --user-id alice
# Search memories
mem0 search "What are Alice's preferences?" --user-id alice
# List all memories
mem0 list --user-id alice
```
## Environment Variables
| Variable | Description |
|----------|-------------|
| `MEM0_API_KEY` | API key (overrides config file) |
| `MEM0_BASE_URL` | API base URL |
| `MEM0_USER_ID` | Default user ID |
| `MEM0_AGENT_ID` | Default agent ID |
| `MEM0_APP_ID` | Default app ID |
| `MEM0_RUN_ID` | Default run ID |
| `MEM0_ENABLE_GRAPH` | Enable graph memory (true/false) |
## License
Apache-2.0
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# Development
## Prerequisites
- Node.js **18+**
- pnpm (`npm install -g pnpm`)
## Setup
From the `node/` directory:
```bash
pnpm install
```
## Running the CLI
There are two ways to run the CLI during development:
### Option 1: Development mode (no build needed)
Uses `tsx` to run TypeScript directly. Pass CLI arguments after `pnpm dev`:
```bash
pnpm dev --help
pnpm dev version
pnpm dev add "test memory" --user-id alice
pnpm dev search "test" --user-id alice
pnpm dev config show
```
> **Note:** Do NOT use `pnpm dev -- --help`. With pnpm, arguments pass through directly — adding `--` inserts a literal `--` that breaks the CLI parser.
### Option 2: Build and run compiled JS
```bash
# Build first
pnpm build
# Run the compiled CLI
node dist/index.js --help
node dist/index.js version
node dist/index.js add "test memory" --user-id alice
```
### Option 3: Link globally (makes `mem0` available system-wide)
```bash
pnpm build
pnpm link --global
# Now use it like a normal CLI
mem0 --help
mem0 version
```
> **Warning:** If you also have the Python CLI installed, both register the `mem0` command. The last one linked/installed wins. Unlink with `pnpm unlink --global`.
## Build
```bash
pnpm build
```
The compiled output is in `dist/`.
## Run tests
```bash
# Run all tests
pnpm test
# Watch mode
pnpm test:watch
```
## Lint
```bash
# Check
pnpm lint
# Auto-fix
pnpm lint:fix
```
## Type checking
```bash
pnpm typecheck
```
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{
"name": "@mem0/cli",
"version": "0.1.0",
"description": "The official CLI for mem0 — the memory layer for AI agents",
"type": "module",
"bin": {
"mem0": "./dist/index.js"
},
"scripts": {
"build": "tsup src/index.ts --format esm --dts --clean",
"dev": "tsx src/index.ts",
"test": "vitest run",
"test:watch": "vitest",
"lint": "biome check src/",
"lint:fix": "biome check --write src/",
"typecheck": "tsc --noEmit"
},
"engines": {
"node": ">=18.0.0"
},
"license": "Apache-2.0",
"author": "mem0.ai <founders@mem0.ai>",
"keywords": ["mem0", "memory", "ai", "agents", "cli"],
"dependencies": {
"commander": "^12.0.0",
"chalk": "^5.3.0",
"cli-table3": "^0.6.4",
"ora": "^8.0.0",
"boxen": "^7.1.0"
},
"devDependencies": {
"typescript": "^5.4.0",
"tsup": "^8.0.0",
"tsx": "^4.7.0",
"vitest": "^1.5.0",
"@biomejs/biome": "^1.7.0",
"@types/node": "^20.0.0"
}
}
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/**
* Abstract backend interface and factory.
*/
import type { Mem0Config } from "../config.js";
import { PlatformBackend } from "./platform.js";
export interface AddOptions {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
metadata?: Record<string, unknown>;
immutable?: boolean;
infer?: boolean;
expires?: string;
categories?: string[];
enableGraph?: boolean;
}
export interface SearchOptions {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
topK?: number;
threshold?: number;
rerank?: boolean;
keyword?: boolean;
filters?: Record<string, unknown>;
fields?: string[];
enableGraph?: boolean;
}
export interface ListOptions {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
page?: number;
pageSize?: number;
category?: string;
after?: string;
before?: string;
enableGraph?: boolean;
}
export interface DeleteOptions {
all?: boolean;
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
}
export interface EntityIds {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
}
export interface Backend {
add(
content?: string,
messages?: Record<string, unknown>[],
opts?: AddOptions,
): Promise<Record<string, unknown>>;
search(query: string, opts?: SearchOptions): Promise<Record<string, unknown>[]>;
get(memoryId: string): Promise<Record<string, unknown>>;
listMemories(opts?: ListOptions): Promise<Record<string, unknown>[]>;
update(
memoryId: string,
content?: string,
metadata?: Record<string, unknown>,
): Promise<Record<string, unknown>>;
delete(memoryId?: string, opts?: DeleteOptions): Promise<Record<string, unknown>>;
deleteEntities(opts: EntityIds): Promise<Record<string, unknown>>;
status(opts?: { userId?: string; agentId?: string }): Promise<Record<string, unknown>>;
entities(entityType: string): Promise<Record<string, unknown>[]>;
}
export class AuthError extends Error {
constructor(message = "Authentication failed. Your API key may be invalid or expired.") {
super(message);
this.name = "AuthError";
}
}
export class NotFoundError extends Error {
constructor(path: string) {
super(`Resource not found: ${path}`);
this.name = "NotFoundError";
}
}
export class APIError extends Error {
constructor(path: string, detail: string) {
super(`Bad request to ${path}: ${detail}`);
this.name = "APIError";
}
}
export function getBackend(config: Mem0Config): Backend {
return new PlatformBackend(config.platform);
}
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/**
* Backend factory re-export.
*/
export { getBackend } from "./base.js";
export type { Backend, AddOptions, SearchOptions, ListOptions, DeleteOptions, EntityIds } from "./base.js";
export { AuthError, NotFoundError, APIError } from "./base.js";
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/**
* Platform (SaaS) backend — communicates with api.mem0.ai.
*/
import type { PlatformConfig } from "../config.js";
import {
type AddOptions,
APIError,
AuthError,
type Backend,
type DeleteOptions,
type EntityIds,
type ListOptions,
NotFoundError,
type SearchOptions,
} from "./base.js";
export class PlatformBackend implements Backend {
private baseUrl: string;
private headers: Record<string, string>;
constructor(config: PlatformConfig) {
this.baseUrl = config.baseUrl.replace(/\/+$/, "");
this.headers = {
Authorization: `Token ${config.apiKey}`,
"Content-Type": "application/json",
};
}
private async _request(
method: string,
path: string,
opts?: { json?: unknown; params?: Record<string, string> },
): Promise<unknown> {
let url = `${this.baseUrl}${path}`;
if (opts?.params) {
const qs = new URLSearchParams(opts.params).toString();
url += `?${qs}`;
}
const fetchOpts: RequestInit = {
method,
headers: this.headers,
signal: AbortSignal.timeout(30_000),
};
if (opts?.json) {
fetchOpts.body = JSON.stringify(opts.json);
}
const resp = await fetch(url, fetchOpts);
if (resp.status === 401) {
throw new AuthError();
}
if (resp.status === 404) {
throw new NotFoundError(path);
}
if (resp.status === 400) {
let detail: string;
try {
const body = await resp.json();
detail = (body as Record<string, string>).detail ?? resp.statusText;
} catch {
detail = resp.statusText;
}
throw new APIError(path, detail);
}
if (!resp.ok) {
throw new Error(`HTTP ${resp.status}: ${resp.statusText}`);
}
if (resp.status === 204) {
return {};
}
return resp.json();
}
async add(
content?: string,
messages?: Record<string, unknown>[],
opts: AddOptions = {},
): Promise<Record<string, unknown>> {
const payload: Record<string, unknown> = {};
if (messages) {
payload.messages = messages;
} else if (content) {
payload.messages = [{ role: "user", content }];
}
if (opts.userId) payload.user_id = opts.userId;
if (opts.agentId) payload.agent_id = opts.agentId;
if (opts.appId) payload.app_id = opts.appId;
if (opts.runId) payload.run_id = opts.runId;
if (opts.metadata) payload.metadata = opts.metadata;
if (opts.immutable) payload.immutable = true;
if (opts.infer === false) payload.infer = false;
if (opts.expires) payload.expiration_date = opts.expires;
if (opts.categories) payload.categories = opts.categories;
if (opts.enableGraph) payload.enable_graph = true;
return (await this._request("POST", "/v1/memories/", { json: payload })) as Record<
string,
unknown
>;
}
private _buildFilters(opts: {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
extraFilters?: Record<string, unknown>;
}): Record<string, unknown> | undefined {
// If caller passed a pre-built filter structure, use it directly
if (opts.extraFilters && ("AND" in opts.extraFilters || "OR" in opts.extraFilters)) {
return opts.extraFilters;
}
const andConditions: Record<string, unknown>[] = [];
if (opts.userId) andConditions.push({ user_id: opts.userId });
if (opts.agentId) andConditions.push({ agent_id: opts.agentId });
if (opts.appId) andConditions.push({ app_id: opts.appId });
if (opts.runId) andConditions.push({ run_id: opts.runId });
if (opts.extraFilters) {
for (const [k, v] of Object.entries(opts.extraFilters)) {
andConditions.push({ [k]: v });
}
}
if (andConditions.length === 1) return andConditions[0];
if (andConditions.length > 1) return { AND: andConditions };
return undefined;
}
async search(query: string, opts: SearchOptions = {}): Promise<Record<string, unknown>[]> {
const payload: Record<string, unknown> = {
query,
top_k: opts.topK ?? 10,
threshold: opts.threshold ?? 0.3,
};
const apiFilters = this._buildFilters({
userId: opts.userId,
agentId: opts.agentId,
appId: opts.appId,
runId: opts.runId,
extraFilters: opts.filters,
});
if (apiFilters) payload.filters = apiFilters;
if (opts.rerank) payload.rerank = true;
if (opts.keyword) payload.keyword_search = true;
if (opts.fields) payload.fields = opts.fields;
if (opts.enableGraph) payload.enable_graph = true;
const result = (await this._request("POST", "/v2/memories/search/", {
json: payload,
})) as unknown;
if (Array.isArray(result)) return result;
const obj = result as Record<string, unknown>;
return (obj.results ?? obj.memories ?? []) as Record<string, unknown>[];
}
async get(memoryId: string): Promise<Record<string, unknown>> {
return (await this._request("GET", `/v1/memories/${memoryId}/`)) as Record<string, unknown>;
}
async listMemories(opts: ListOptions = {}): Promise<Record<string, unknown>[]> {
const payload: Record<string, unknown> = {};
const params: Record<string, string> = {
page: String(opts.page ?? 1),
page_size: String(opts.pageSize ?? 100),
};
const extra: Record<string, unknown> = {};
if (opts.category) {
extra.categories = { contains: opts.category };
}
if (opts.after) {
extra.created_at = { ...(extra.created_at as Record<string, unknown> | undefined), gte: opts.after };
}
if (opts.before) {
extra.created_at = { ...(extra.created_at as Record<string, unknown> | undefined), lte: opts.before };
}
const apiFilters = this._buildFilters({
userId: opts.userId,
agentId: opts.agentId,
appId: opts.appId,
runId: opts.runId,
extraFilters: Object.keys(extra).length > 0 ? extra : undefined,
});
if (apiFilters) payload.filters = apiFilters;
if (opts.enableGraph) payload.enable_graph = true;
const result = (await this._request("POST", "/v2/memories/", { json: payload, params })) as unknown;
if (Array.isArray(result)) return result;
const obj = result as Record<string, unknown>;
return (obj.results ?? obj.memories ?? []) as Record<string, unknown>[];
}
async update(
memoryId: string,
content?: string,
metadata?: Record<string, unknown>,
): Promise<Record<string, unknown>> {
const payload: Record<string, unknown> = {};
if (content) payload.text = content;
if (metadata) payload.metadata = metadata;
return (await this._request("PUT", `/v1/memories/${memoryId}/`, {
json: payload,
})) as Record<string, unknown>;
}
async delete(
memoryId?: string,
opts: DeleteOptions = {},
): Promise<Record<string, unknown>> {
if (opts.all) {
const params: Record<string, string> = {};
if (opts.userId) params.user_id = opts.userId;
if (opts.agentId) params.agent_id = opts.agentId;
if (opts.appId) params.app_id = opts.appId;
if (opts.runId) params.run_id = opts.runId;
return (await this._request("DELETE", "/v1/memories/", { params })) as Record<
string,
unknown
>;
}
if (memoryId) {
return (await this._request("DELETE", `/v1/memories/${memoryId}/`)) as Record<
string,
unknown
>;
}
throw new Error("Either memoryId or --all is required");
}
async deleteEntities(opts: EntityIds): Promise<Record<string, unknown>> {
const params: Record<string, string> = {};
if (opts.userId) params.user_id = opts.userId;
if (opts.agentId) params.agent_id = opts.agentId;
if (opts.appId) params.app_id = opts.appId;
if (opts.runId) params.run_id = opts.runId;
if (Object.keys(params).length === 0) {
throw new Error("At least one entity ID is required for deleteEntities.");
}
return (await this._request("DELETE", "/v1/entities/", { params })) as Record<
string,
unknown
>;
}
async status(
opts: { userId?: string; agentId?: string } = {},
): Promise<Record<string, unknown>> {
try {
if (opts.userId || opts.agentId) {
const payload: Record<string, unknown> = {};
const statusParams: Record<string, string> = { page: "1", page_size: "1" };
const apiFilters = this._buildFilters({
userId: opts.userId,
agentId: opts.agentId,
});
if (apiFilters) payload.filters = apiFilters;
await this._request("POST", "/v2/memories/", { json: payload, params: statusParams });
} else {
await this._request("GET", "/v1/entities/");
}
return { connected: true, backend: "platform", base_url: this.baseUrl };
} catch (e) {
return {
connected: false,
backend: "platform",
error: e instanceof Error ? e.message : String(e),
};
}
}
async entities(entityType: string): Promise<Record<string, unknown>[]> {
const result = (await this._request("GET", "/v1/entities/")) as unknown;
let items: Record<string, unknown>[];
if (Array.isArray(result)) {
items = result;
} else {
items = ((result as Record<string, unknown>).results ?? []) as Record<string, unknown>[];
}
const typeMap: Record<string, string> = {
users: "user",
agents: "agent",
apps: "app",
runs: "run",
};
const targetType = typeMap[entityType];
if (targetType) {
items = items.filter(
(e) => (e.type as string | undefined)?.toLowerCase() === targetType,
);
}
return items;
}
}
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/**
* Branding and ASCII art for mem0 CLI.
*/
import chalk from "chalk";
import ora, { type Ora } from "ora";
import { createRequire } from "node:module";
const _require = createRequire(import.meta.url);
const PKG_VERSION: string = _require("../package.json").version;
export const LOGO = `
███╗ ███╗███████╗███╗ ███╗ ██████╗ ██████╗██╗ ██╗
████╗ ████║██╔════╝████╗ ████║██╔═████╗ ██╔════╝██║ ██║
██╔████╔██║█████╗ ██╔████╔██║██║██╔██║ ██║ ██║ ██║
██║╚██╔╝██║██╔══╝ ██║╚██╔╝██║████╔╝██║ ██║ ██║ ██║
██║ ╚═╝ ██║███████╗██║ ╚═╝ ██║╚██████╔╝ ╚██████╗███████╗██║
╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ ╚═════╝ ╚═════╝╚══════╝╚═╝
`;
export const LOGO_MINI = "◆ mem0";
export const TAGLINE = "The Memory Layer for AI Agents";
export const BRAND_COLOR = "#8b5cf6";
export const ACCENT_COLOR = "#a78bfa";
export const SUCCESS_COLOR = "#22c55e";
export const ERROR_COLOR = "#ef4444";
export const WARNING_COLOR = "#f59e0b";
export const DIM_COLOR = "#6b7280";
const brand = chalk.hex(BRAND_COLOR);
const accent = chalk.hex(ACCENT_COLOR);
const success = chalk.hex(SUCCESS_COLOR);
const error = chalk.hex(ERROR_COLOR);
const warning = chalk.hex(WARNING_COLOR);
const dim = chalk.hex(DIM_COLOR);
/**
* Choose a symbol based on TTY/NO_COLOR. Fancy for interactive terminals,
* plain-text for piped/non-TTY or NO_COLOR environments.
*/
export function sym(fancy: string, plain: string): string {
if (!process.stdout.isTTY || process.env.NO_COLOR) return plain;
return fancy;
}
export function printBanner(): void {
const pad = 3; // horizontal padding each side (matches Rich's padding=(0, 2))
const logoLines = LOGO.trimEnd().split("\n");
const tagline = ` ${TAGLINE}`;
const subtitle = `Node.js SDK · v${PKG_VERSION}`;
const contentLines = ["", ...logoLines, "", tagline, ""];
// Compute inner width from longest content line + padding both sides
const maxContent = Math.max(...contentLines.map((l) => l.length));
const innerWidth = maxContent + pad * 2;
const totalWidth = innerWidth + 2; // + 2 for │ borders
const topBorder = brand(`╭${"─".repeat(totalWidth - 2)}╮`);
const subtitleFill = totalWidth - 2 - subtitle.length - 3; // 3 = "─ " before subtitle + "─" after
const bottomBorder = brand(`╰${"─".repeat(subtitleFill)} ${dim(subtitle)} ${"─"}╯`);
const body = contentLines.map((line) => {
const rightPad = innerWidth - pad - line.length;
return `${brand("│")}${" ".repeat(pad)}${brand.bold(line)}${" ".repeat(Math.max(rightPad, 0))}${brand("│")}`;
});
// Re-color tagline line with accent instead of brand.bold
const taglineIdx = body.length - 2; // second-to-last (before trailing empty line)
const taglineRightPad = innerWidth - pad - tagline.length;
body[taglineIdx] = `${brand("│")}${" ".repeat(pad)}${accent(tagline)}${" ".repeat(Math.max(taglineRightPad, 0))}${brand("│")}`;
console.log(topBorder);
for (const line of body) console.log(line);
console.log(bottomBorder);
}
export function printSuccess(message: string): void {
console.log(`${success(sym("✓", "[ok]"))} ${message}`);
}
export function printError(message: string, hint?: string): void {
console.error(`${error(sym("✗", "[error]") + " Error:")} ${message}`);
if (hint) {
console.error(` ${dim(hint)}`);
}
}
export function printWarning(message: string): void {
console.error(`${warning(sym("⚠", "[warn]"))} ${message}`);
}
export function printInfo(message: string): void {
console.log(`${brand(sym("◆", "*"))} ${message}`);
}
export function printScope(ids: Record<string, string | undefined>): void {
const parts: string[] = [];
for (const [key, val] of Object.entries(ids)) {
if (val) {
const label = key.replace(/_/g, " ").replace("id", "ID").trim();
parts.push(`${label}=${val}`);
}
}
if (parts.length > 0) {
console.log(` ${dim(`Scope: ${parts.join(", ")}`)}`);
}
}
export interface TimedStatusContext {
successMsg: string;
errorMsg: string;
}
/**
* Run an async function with a spinner, timing the operation.
* Equivalent to Python's timed_status context manager.
*/
export async function timedStatus<T>(
message: string,
fn: (ctx: TimedStatusContext) => Promise<T>,
): Promise<T> {
const ctx: TimedStatusContext = { successMsg: "", errorMsg: "" };
const spinner = ora({ text: dim(message), color: "magenta", stream: process.stderr }).start();
const start = performance.now();
try {
const result = await fn(ctx);
const elapsed = ((performance.now() - start) / 1000).toFixed(2);
spinner.stop();
if (ctx.successMsg) {
console.error(`${success("✓")} ${ctx.successMsg} (${elapsed}s)`);
}
return result;
} catch (err) {
const elapsed = ((performance.now() - start) / 1000).toFixed(2);
spinner.stop();
if (ctx.errorMsg) {
console.error(`${error("✗ Error:")} ${ctx.errorMsg} (${elapsed}s)`);
}
throw err;
}
}
/** Format helpers using brand colors for external use. */
export const colors = { brand, accent, success, error, warning, dim };
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/**
* Config management commands: show, set, get.
*/
import Table from "cli-table3";
import { printError, printSuccess, colors } from "../branding.js";
import {
getNestedValue,
loadConfig,
redactKey,
saveConfig,
setNestedValue,
} from "../config.js";
import { formatJsonEnvelope } from "../output.js";
const { brand, accent, dim } = colors;
export function cmdConfigShow(opts: { output?: string } = {}): void {
const config = loadConfig();
if (opts.output === "json") {
formatJsonEnvelope({
command: "config show",
data: {
defaults: {
user_id: config.defaults.userId || null,
agent_id: config.defaults.agentId || null,
app_id: config.defaults.appId || null,
run_id: config.defaults.runId || null,
enable_graph: config.defaults.enableGraph,
},
platform: {
api_key: redactKey(config.platform.apiKey),
base_url: config.platform.baseUrl,
},
},
});
return;
}
console.log();
console.log(` ${brand("◆ mem0 Configuration")}\n`);
const table = new Table({
head: [accent("Key"), accent("Value")],
style: { head: [], border: [] },
});
// Defaults
table.push(["defaults.user_id", config.defaults.userId || dim("(not set)")]);
table.push(["defaults.agent_id", config.defaults.agentId || dim("(not set)")]);
table.push(["defaults.app_id", config.defaults.appId || dim("(not set)")]);
table.push(["defaults.run_id", config.defaults.runId || dim("(not set)")]);
table.push(["defaults.enable_graph", String(config.defaults.enableGraph)]);
table.push(["", ""]);
// Platform
table.push(["platform.api_key", redactKey(config.platform.apiKey)]);
table.push(["platform.base_url", config.platform.baseUrl]);
console.log(table.toString());
console.log();
}
export function cmdConfigGet(key: string): void {
const config = loadConfig();
const value = getNestedValue(config, key);
if (value === undefined) {
printError(`Unknown config key: ${key}`);
} else {
// Redact secrets
if (key.includes("api_key") || key.split(".").pop() === "key") {
console.log(redactKey(String(value)));
} else {
console.log(String(value));
}
}
}
export function cmdConfigSet(key: string, value: string): void {
const config = loadConfig();
if (setNestedValue(config, key, value)) {
saveConfig(config);
const display = key.includes("key") ? redactKey(value) : value;
printSuccess(`${key} = ${display}`);
} else {
printError(`Unknown config key: ${key}`);
}
}
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/**
* Entity management commands.
*/
import readline from "node:readline";
import Table from "cli-table3";
import { printError, printInfo, printSuccess, timedStatus, colors } from "../branding.js";
import type { Backend } from "../backend/base.js";
import { formatJson } from "../output.js";
const { brand, accent, dim } = colors;
const VALID_TYPES = new Set(["users", "agents", "apps", "runs"]);
export async function cmdEntitiesList(
backend: Backend,
entityType: string,
opts: { output: string },
): Promise<void> {
if (!VALID_TYPES.has(entityType)) {
printError(`Invalid entity type: ${entityType}. Use: ${[...VALID_TYPES].join(", ")}`);
process.exit(1);
}
const start = performance.now();
let results: Record<string, unknown>[];
try {
results = await timedStatus(`Fetching ${entityType}...`, async () => {
return backend.entities(entityType);
});
} catch (e) {
printError(
e instanceof Error ? e.message : String(e),
"This feature may require the mem0 Platform.",
);
process.exit(1);
}
const elapsed = (performance.now() - start) / 1000;
if (opts.output === "json") {
formatJson(results);
return;
}
if (!results.length) {
printInfo(`No ${entityType} found.`);
return;
}
const table = new Table({
head: [accent("Name / ID"), accent("Created")],
style: { head: [], border: [] },
});
for (const entity of results) {
const name = String(entity.name ?? entity.id ?? "—");
const created = String(entity.created_at ?? "—").slice(0, 10);
table.push([name, created]);
}
console.log();
console.log(table.toString());
console.log(` ${dim(`${results.length} ${entityType} (${elapsed.toFixed(2)}s)`)}`);
console.log();
}
export async function cmdEntitiesDelete(
backend: Backend,
opts: {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
dryRun?: boolean;
force: boolean;
output: string;
},
): Promise<void> {
if (!opts.userId && !opts.agentId && !opts.appId && !opts.runId) {
printError("Provide at least one of --user-id, --agent-id, --app-id, --run-id.");
process.exit(1);
}
if (opts.dryRun) {
const scopeParts: string[] = [];
if (opts.userId) scopeParts.push(`user=${opts.userId}`);
if (opts.agentId) scopeParts.push(`agent=${opts.agentId}`);
if (opts.appId) scopeParts.push(`app=${opts.appId}`);
if (opts.runId) scopeParts.push(`run=${opts.runId}`);
printInfo(`Would delete entity ${scopeParts.join(", ")} and all its memories.`);
printInfo("No changes made.");
return;
}
if (!opts.force) {
const scopeParts: string[] = [];
if (opts.userId) scopeParts.push(`user=${opts.userId}`);
if (opts.agentId) scopeParts.push(`agent=${opts.agentId}`);
if (opts.appId) scopeParts.push(`app=${opts.appId}`);
if (opts.runId) scopeParts.push(`run=${opts.runId}`);
const scope = scopeParts.join(", ");
const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
const answer = await new Promise<string>((resolve) => {
rl.question(
`\n \u26a0 Delete entity ${scope} AND all its memories? This cannot be undone. [y/N] `,
resolve,
);
});
rl.close();
if (answer.toLowerCase() !== "y") {
printInfo("Cancelled.");
process.exit(0);
}
}
const start = performance.now();
let result: Record<string, unknown>;
try {
result = await timedStatus("Deleting entity...", async () => {
return backend.deleteEntities({
userId: opts.userId,
agentId: opts.agentId,
appId: opts.appId,
runId: opts.runId,
});
});
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
const elapsed = (performance.now() - start) / 1000;
if (opts.output === "json") {
formatJson(result);
} else if (opts.output !== "quiet") {
printSuccess(`Entity deleted with all memories (${elapsed.toFixed(2)}s)`);
}
}
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/**
* mem0 init — interactive setup wizard.
*/
import readline from "node:readline";
import {
printBanner,
printError,
printInfo,
printSuccess,
colors,
} from "../branding.js";
import { type Mem0Config, createDefaultConfig, saveConfig } from "../config.js";
import { PlatformBackend } from "../backend/platform.js";
const { brand, dim } = colors;
function promptSecret(label: string): Promise<string> {
return new Promise((resolve, reject) => {
process.stdout.write(label);
if (process.stdin.isTTY) {
process.stdin.setRawMode(true);
}
process.stdin.resume();
process.stdin.setEncoding("utf-8");
const chars: string[] = [];
const onData = (key: string) => {
for (const ch of key) {
if (ch === "\r" || ch === "\n") {
cleanup();
process.stdout.write("\n");
resolve(chars.join(""));
return;
}
if (ch === "\x03") {
cleanup();
reject(new Error("Interrupted"));
return;
}
if (ch === "\x7f" || ch === "\x08") {
// backspace
if (chars.length > 0) {
chars.pop();
process.stdout.write("\b \b");
}
} else if (ch === "\x15") {
// Ctrl+U — clear line
process.stdout.write("\b \b".repeat(chars.length));
chars.length = 0;
} else if (ch >= " ") {
chars.push(ch);
process.stdout.write("*");
}
}
};
const cleanup = () => {
process.stdin.removeListener("data", onData);
if (process.stdin.isTTY) {
process.stdin.setRawMode(false);
}
process.stdin.pause();
};
process.stdin.on("data", onData);
});
}
function promptLine(label: string, defaultValue?: string): Promise<string> {
const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
const prompt = defaultValue ? `${label} [${defaultValue}]: ` : `${label}: `;
return new Promise((resolve) => {
rl.question(prompt, (answer) => {
rl.close();
resolve(answer.trim() || defaultValue || "");
});
});
}
async function setupPlatform(config: Mem0Config): Promise<void> {
console.log();
console.log(` ${dim("Get your API key at https://app.mem0.ai/dashboard/api-keys")}`);
console.log();
process.stdout.write(` ${brand("API Key")}: `);
const apiKey = await promptSecret("");
if (!apiKey) {
printError("API key is required.");
process.exit(1);
}
config.platform.apiKey = apiKey;
}
async function setupDefaults(config: Mem0Config): Promise<void> {
console.log();
printInfo("Set default entity IDs (press Enter to skip).\n");
const userId = await promptLine(` ${brand("Default User ID")} ${dim("(recommended)")}`, "mem0-cli");
if (userId) config.defaults.userId = userId;
}
async function validatePlatform(config: Mem0Config): Promise<void> {
console.log();
printInfo("Validating connection...");
try {
const backend = new PlatformBackend(config.platform);
const status = await backend.status({
userId: config.defaults.userId || undefined,
agentId: config.defaults.agentId || undefined,
});
if (status.connected) {
printSuccess("Connected to mem0 Platform!");
} else {
printError(
`Could not connect: ${status.error ?? "Unknown error"}`,
"Check your API key and try again.",
);
}
} catch (e) {
printError(`Connection test failed: ${e instanceof Error ? e.message : e}`);
}
}
export async function runInit(opts: { apiKey?: string; userId?: string } = {}): Promise<void> {
const config = createDefaultConfig();
// Non-interactive: both flags provided
if (opts.apiKey && opts.userId) {
config.platform.apiKey = opts.apiKey;
config.defaults.userId = opts.userId;
await validatePlatform(config);
saveConfig(config);
printSuccess("Configuration saved to ~/.mem0/config.json");
return;
}
// Non-TTY without full flags: error with usage hint
if (!process.stdin.isTTY && (!opts.apiKey || !opts.userId)) {
printError(
"Non-interactive terminal detected and missing required flags.",
"Usage: mem0 init --api-key <key> --user-id <id>",
);
process.exit(1);
}
printBanner();
console.log();
printInfo("Welcome! Let's set up your mem0 CLI.\n");
// Use provided API key or prompt
if (opts.apiKey) {
config.platform.apiKey = opts.apiKey;
} else {
await setupPlatform(config);
}
// Use provided user ID or prompt
if (opts.userId) {
config.defaults.userId = opts.userId;
} else {
await setupDefaults(config);
}
await validatePlatform(config);
saveConfig(config);
console.log();
printSuccess("Configuration saved to ~/.mem0/config.json");
console.log();
console.log(` ${dim("Get started:")}`);
if (config.defaults.userId) {
console.log(` ${dim(' mem0 add "I prefer dark mode"')}`);
console.log(` ${dim(' mem0 search "preferences"')}`);
} else {
console.log(` ${dim(' mem0 add "I prefer dark mode" --user-id alice')}`);
console.log(` ${dim(' mem0 search "preferences" --user-id alice')}`);
}
console.log();
}
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/**
* Memory CRUD commands: add, search, get, list, update, delete.
*/
import fs from "node:fs";
import { printError, printInfo, printScope, printSuccess, timedStatus } from "../branding.js";
import type { Backend } from "../backend/base.js";
import {
formatAddResult,
formatJson,
formatMemoriesTable,
formatMemoriesText,
formatSingleMemory,
printResultSummary,
} from "../output.js";
export async function cmdAdd(
backend: Backend,
text: string | undefined,
opts: {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
messages?: string;
file?: string;
metadata?: string;
immutable: boolean;
noInfer: boolean;
expires?: string;
categories?: string;
enableGraph: boolean;
output: string;
},
): Promise<void> {
let msgs: Record<string, unknown>[] | undefined;
let content = text;
// Read from file
if (opts.file) {
try {
const raw = fs.readFileSync(opts.file, "utf-8");
msgs = JSON.parse(raw);
} catch (e) {
printError(`Failed to read file: ${e instanceof Error ? e.message : e}`);
process.exit(1);
}
}
// Parse messages JSON
else if (opts.messages) {
try {
msgs = JSON.parse(opts.messages);
} catch (e) {
printError(`Invalid JSON in --messages: ${e instanceof Error ? e.message : e}`);
process.exit(1);
}
}
// Read from stdin if piped
else if (!content && !process.stdin.isTTY) {
content = fs.readFileSync(0, "utf-8").trim();
}
if (!content && !msgs) {
printError("No content provided. Pass text, --messages, --file, or pipe via stdin.");
process.exit(1);
}
let meta: Record<string, unknown> | undefined;
if (opts.metadata) {
try {
meta = JSON.parse(opts.metadata);
} catch {
printError("Invalid JSON in --metadata.");
process.exit(1);
}
}
let cats: string[] | undefined;
if (opts.categories) {
try {
cats = JSON.parse(opts.categories);
} catch {
cats = opts.categories.split(",").map((c) => c.trim());
}
}
let result: Record<string, unknown>;
try {
result = await timedStatus("Adding memory...", async () => {
return backend.add(content ?? undefined, msgs, {
userId: opts.userId,
agentId: opts.agentId,
appId: opts.appId,
runId: opts.runId,
metadata: meta,
immutable: opts.immutable,
infer: !opts.noInfer,
expires: opts.expires,
categories: cats,
enableGraph: opts.enableGraph,
});
});
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
if (opts.output === "quiet") return;
if (opts.output === "json") {
formatAddResult(result, opts.output);
return;
}
console.log();
printScope({ user_id: opts.userId, agent_id: opts.agentId, app_id: opts.appId, run_id: opts.runId });
const results = Array.isArray(result) ? result : ((result.results as unknown[]) ?? [result]);
const count = results.length;
printSuccess(`Memory processed — ${count} memor${count === 1 ? "y" : "ies"} extracted`);
formatAddResult(result, opts.output);
}
export async function cmdSearch(
backend: Backend,
query: string | undefined,
opts: {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
topK: number;
threshold: number;
rerank: boolean;
keyword: boolean;
filterJson?: string;
fields?: string;
enableGraph: boolean;
output: string;
},
): Promise<void> {
if (!query) {
printError("No query provided. Pass a query argument or pipe via stdin.");
process.exit(1);
}
let filters: Record<string, unknown> | undefined;
if (opts.filterJson) {
try {
filters = JSON.parse(opts.filterJson);
} catch {
printError("Invalid JSON in --filter.");
process.exit(1);
}
}
const fieldList = opts.fields ? opts.fields.split(",").map((f) => f.trim()) : undefined;
const start = performance.now();
let results: Record<string, unknown>[];
try {
results = await timedStatus("Searching memories...", async () => {
return backend.search(query!, {
userId: opts.userId,
agentId: opts.agentId,
appId: opts.appId,
runId: opts.runId,
topK: opts.topK,
threshold: opts.threshold,
rerank: opts.rerank,
keyword: opts.keyword,
filters,
fields: fieldList,
enableGraph: opts.enableGraph,
});
});
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
const elapsed = (performance.now() - start) / 1000;
if (opts.output === "json") {
formatJson(results);
} else if (opts.output === "table") {
if (results.length > 0) {
formatMemoriesTable(results);
printResultSummary({ count: results.length, durationSecs: elapsed, scopeIds: { user_id: opts.userId, agent_id: opts.agentId } });
} else {
console.log();
printInfo("No memories found matching your query.");
console.log();
}
} else {
if (results.length > 0) {
formatMemoriesText(results);
printResultSummary({ count: results.length, durationSecs: elapsed, scopeIds: { user_id: opts.userId, agent_id: opts.agentId } });
} else {
console.log();
printInfo("No memories found matching your query.");
console.log();
}
}
}
export async function cmdGet(
backend: Backend,
memoryId: string,
opts: { output: string },
): Promise<void> {
let result: Record<string, unknown>;
try {
result = await timedStatus("Fetching memory...", async () => {
return backend.get(memoryId);
});
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
formatSingleMemory(result, opts.output);
}
export async function cmdList(
backend: Backend,
opts: {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
page: number;
pageSize: number;
category?: string;
after?: string;
before?: string;
enableGraph: boolean;
output: string;
},
): Promise<void> {
const start = performance.now();
let results: Record<string, unknown>[];
try {
results = await timedStatus("Listing memories...", async () => {
return backend.listMemories({
userId: opts.userId,
agentId: opts.agentId,
appId: opts.appId,
runId: opts.runId,
page: opts.page,
pageSize: opts.pageSize,
category: opts.category,
after: opts.after,
before: opts.before,
enableGraph: opts.enableGraph,
});
});
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
const elapsed = (performance.now() - start) / 1000;
if (opts.output === "json") {
formatJson(results);
} else if (opts.output === "table") {
if (results.length > 0) {
formatMemoriesTable(results);
printResultSummary({ count: results.length, durationSecs: elapsed, page: opts.page, scopeIds: { user_id: opts.userId, agent_id: opts.agentId } });
} else {
console.log();
printInfo("No memories found.");
console.log();
}
} else {
if (results.length > 0) {
formatMemoriesText(results, "memories");
printResultSummary({ count: results.length, durationSecs: elapsed, page: opts.page, scopeIds: { user_id: opts.userId, agent_id: opts.agentId } });
} else {
console.log();
printInfo("No memories found.");
console.log();
}
}
}
export async function cmdUpdate(
backend: Backend,
memoryId: string,
text: string | undefined,
opts: { metadata?: string; output: string },
): Promise<void> {
let meta: Record<string, unknown> | undefined;
if (opts.metadata) {
try {
meta = JSON.parse(opts.metadata);
} catch {
printError("Invalid JSON in --metadata.");
process.exit(1);
}
}
const start = performance.now();
let result: Record<string, unknown>;
try {
result = await timedStatus("Updating memory...", async () => {
return backend.update(memoryId, text, meta);
});
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
const elapsed = (performance.now() - start) / 1000;
if (opts.output === "json") {
formatJson(result);
} else if (opts.output !== "quiet") {
printSuccess(`Memory ${memoryId.slice(0, 8)} updated (${elapsed.toFixed(2)}s)`);
}
}
export async function cmdDelete(
backend: Backend,
memoryId: string,
opts: { output: string; dryRun?: boolean; force?: boolean },
): Promise<void> {
if (opts.dryRun) {
let mem: Record<string, unknown>;
try {
mem = await backend.get(memoryId);
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
const text = (mem.memory ?? mem.text ?? "") as string;
printInfo(`Would delete memory ${memoryId.slice(0, 8)}: ${text}`);
printInfo("No changes made.");
return;
}
const start = performance.now();
let result: Record<string, unknown>;
try {
result = await timedStatus("Deleting...", async () => {
return backend.delete(memoryId);
});
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
const elapsed = (performance.now() - start) / 1000;
if (opts.output === "json") {
formatJson(result);
} else if (opts.output !== "quiet") {
printSuccess(`Memory ${memoryId.slice(0, 8)} deleted (${elapsed.toFixed(2)}s)`);
}
}
export async function cmdDeleteAll(
backend: Backend,
opts: {
force: boolean;
dryRun?: boolean;
all?: boolean;
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
output: string;
},
): Promise<void> {
if (opts.all) {
// Project-wide wipe using wildcard entity IDs
if (opts.dryRun) {
printInfo("Would delete ALL memories project-wide.");
printInfo("No changes made.");
return;
}
if (!opts.force) {
const readline = await import("node:readline");
const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
const answer = await new Promise<string>((resolve) => {
rl.question(`\n \u26a0 Delete ALL memories across the ENTIRE project? This cannot be undone. [y/N] `, resolve);
});
rl.close();
if (answer.toLowerCase() !== "y") {
printInfo("Cancelled.");
process.exit(0);
}
}
const start = performance.now();
let result: Record<string, unknown>;
try {
result = await timedStatus("Deleting all memories project-wide...", async () => {
return backend.delete(undefined, {
all: true,
userId: "*",
agentId: "*",
appId: "*",
runId: "*",
});
});
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
const elapsed = (performance.now() - start) / 1000;
if (opts.output === "json") {
formatJson(result);
} else if (opts.output !== "quiet") {
if (result.message) {
printInfo("Deletion started. Memories will be removed in the background.");
} else {
printSuccess(`All project memories deleted (${elapsed.toFixed(2)}s)`);
}
}
return;
}
if (opts.dryRun) {
let memories: Record<string, unknown>[];
try {
memories = await backend.listMemories({
userId: opts.userId,
agentId: opts.agentId,
appId: opts.appId,
runId: opts.runId,
});
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
printInfo(`Would delete ${memories.length} memories.`);
printInfo("No changes made.");
return;
}
if (!opts.force) {
const scopeParts: string[] = [];
if (opts.userId) scopeParts.push(`user=${opts.userId}`);
if (opts.agentId) scopeParts.push(`agent=${opts.agentId}`);
if (opts.appId) scopeParts.push(`app=${opts.appId}`);
if (opts.runId) scopeParts.push(`run=${opts.runId}`);
const scope = scopeParts.length > 0 ? scopeParts.join(", ") : "ALL entities";
const readline = await import("node:readline");
const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
const answer = await new Promise<string>((resolve) => {
rl.question(`\n \u26a0 Delete ALL memories for ${scope}? This cannot be undone. [y/N] `, resolve);
});
rl.close();
if (answer.toLowerCase() !== "y") {
printInfo("Cancelled.");
process.exit(0);
}
}
const start = performance.now();
let result: Record<string, unknown>;
try {
result = await timedStatus("Deleting all memories...", async () => {
return backend.delete(undefined, {
all: true,
userId: opts.userId,
agentId: opts.agentId,
appId: opts.appId,
runId: opts.runId,
});
});
} catch (e) {
printError(e instanceof Error ? e.message : String(e));
process.exit(1);
}
const elapsed = (performance.now() - start) / 1000;
if (opts.output === "json") {
formatJson(result);
} else if (opts.output !== "quiet") {
if (result.message) {
printInfo("Deletion started. Memories will be removed in the background.");
} else {
printSuccess(`All matching memories deleted (${elapsed.toFixed(2)}s)`);
}
}
}
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/**
* Utility commands: status, version, import.
*/
import fs from "node:fs";
import { createRequire } from "node:module";
import { printError, printSuccess, timedStatus, colors } from "../branding.js";
import type { Backend } from "../backend/base.js";
import { formatJsonEnvelope } from "../output.js";
import boxen from "boxen";
const { brand, dim, success, error: errorColor } = colors;
const _require = createRequire(import.meta.url);
const VERSION: string = _require("../../package.json").version;
export async function cmdStatus(
backend: Backend,
opts: { userId?: string; agentId?: string; output?: string } = {},
): Promise<void> {
const start = performance.now();
let result: Record<string, unknown>;
try {
result = await timedStatus("Checking connection...", async () => {
return backend.status({ userId: opts.userId, agentId: opts.agentId });
});
} catch (e) {
result = { connected: false, error: e instanceof Error ? e.message : String(e) };
}
const elapsed = (performance.now() - start) / 1000;
if (opts.output === "json") {
formatJsonEnvelope({
command: "status",
data: {
connected: result.connected,
backend: result.backend ?? null,
base_url: result.base_url ?? null,
latency_ms: Math.round(elapsed * 1000),
},
durationMs: Math.round(elapsed * 1000),
});
return;
}
const lines: string[] = [];
if (result.connected) {
lines.push(` ${success("\u25cf")} Connected`);
} else {
lines.push(` ${errorColor("\u25cf")} Disconnected`);
}
lines.push(` ${dim("Backend:")} ${result.backend ?? "?"}`);
if (result.base_url) {
lines.push(` ${dim("API URL:")} ${result.base_url}`);
}
if (result.error) {
lines.push(` ${errorColor("Error:")} ${result.error}`);
}
lines.push(` ${dim("Latency:")} ${elapsed.toFixed(2)}s`);
const content = lines.join("\n");
console.log();
console.log(
boxen(content, {
title: brand("Connection Status"),
titleAlignment: "left",
borderColor: "magenta",
padding: 1,
}),
);
console.log();
}
export function cmdVersion(): void {
console.log(` ${brand("◆ Mem0")} CLI v${VERSION}`);
}
export async function cmdImport(
backend: Backend,
filePath: string,
opts: { userId?: string; agentId?: string; output?: string },
): Promise<void> {
let data: Record<string, unknown>[];
try {
const raw = fs.readFileSync(filePath, "utf-8");
const parsed = JSON.parse(raw);
data = Array.isArray(parsed) ? parsed : [parsed];
} catch (e) {
printError(`Failed to read file: ${e instanceof Error ? e.message : e}`);
process.exit(1);
}
let added = 0;
let failed = 0;
const start = performance.now();
for (let i = 0; i < data.length; i++) {
const item = data[i];
const content = (item.memory ?? item.text ?? item.content ?? "") as string;
if (!content) {
failed++;
continue;
}
try {
await backend.add(content, undefined, {
userId: opts.userId ?? (item.user_id as string | undefined),
agentId: opts.agentId ?? (item.agent_id as string | undefined),
metadata: item.metadata as Record<string, unknown> | undefined,
});
added++;
} catch {
failed++;
}
// Simple progress indicator
if ((i + 1) % 10 === 0 || i === data.length - 1) {
process.stdout.write(`\r ${dim(`Importing memories... ${i + 1}/${data.length}`)}`);
}
}
const elapsed = (performance.now() - start) / 1000;
console.log(); // Clear progress line
if (opts.output === "json") {
formatJsonEnvelope({
command: "import",
data: { added, failed, duration_s: parseFloat(elapsed.toFixed(2)) },
durationMs: Math.round(elapsed * 1000),
});
return;
}
printSuccess(`Imported ${added} memories (${elapsed.toFixed(2)}s)`);
if (failed > 0) {
printError(`${failed} memories failed to import.`);
}
}
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/**
* Configuration management for mem0 CLI.
*
* Config precedence (highest to lowest):
* 1. CLI flags (--api-key, --base-url, etc.)
* 2. Environment variables (MEM0_API_KEY, etc.)
* 3. Config file (~/.mem0/config.json)
* 4. Defaults
*/
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
export const CONFIG_DIR = path.join(os.homedir(), ".mem0");
export const CONFIG_FILE = path.join(CONFIG_DIR, "config.json");
export const DEFAULT_BASE_URL = "https://api.mem0.ai";
export const CONFIG_VERSION = 1;
export interface PlatformConfig {
apiKey: string;
baseUrl: string;
}
export interface DefaultsConfig {
userId: string;
agentId: string;
appId: string;
runId: string;
enableGraph: boolean;
}
export interface Mem0Config {
version: number;
defaults: DefaultsConfig;
platform: PlatformConfig;
}
export function createDefaultConfig(): Mem0Config {
return {
version: CONFIG_VERSION,
defaults: {
userId: "",
agentId: "",
appId: "",
runId: "",
enableGraph: false,
},
platform: {
apiKey: "",
baseUrl: DEFAULT_BASE_URL,
},
};
}
export function ensureConfigDir(): string {
fs.mkdirSync(CONFIG_DIR, { recursive: true, mode: 0o700 });
return CONFIG_DIR;
}
export function loadConfig(): Mem0Config {
const config = createDefaultConfig();
if (fs.existsSync(CONFIG_FILE)) {
const raw = fs.readFileSync(CONFIG_FILE, "utf-8");
const data = JSON.parse(raw);
config.version = data.version ?? CONFIG_VERSION;
const plat = data.platform ?? {};
config.platform.apiKey = plat.api_key ?? "";
config.platform.baseUrl = plat.base_url ?? DEFAULT_BASE_URL;
const defaults = data.defaults ?? {};
config.defaults.userId = defaults.user_id ?? "";
config.defaults.agentId = defaults.agent_id ?? "";
config.defaults.appId = defaults.app_id ?? "";
config.defaults.runId = defaults.run_id ?? "";
config.defaults.enableGraph = defaults.enable_graph ?? false;
}
// Environment variable overrides
if (process.env.MEM0_API_KEY) config.platform.apiKey = process.env.MEM0_API_KEY;
if (process.env.MEM0_BASE_URL) config.platform.baseUrl = process.env.MEM0_BASE_URL;
if (process.env.MEM0_USER_ID) config.defaults.userId = process.env.MEM0_USER_ID;
if (process.env.MEM0_AGENT_ID) config.defaults.agentId = process.env.MEM0_AGENT_ID;
if (process.env.MEM0_APP_ID) config.defaults.appId = process.env.MEM0_APP_ID;
if (process.env.MEM0_RUN_ID) config.defaults.runId = process.env.MEM0_RUN_ID;
if (process.env.MEM0_ENABLE_GRAPH) {
config.defaults.enableGraph = ["true", "1", "yes"].includes(
process.env.MEM0_ENABLE_GRAPH.toLowerCase(),
);
}
return config;
}
export function saveConfig(config: Mem0Config): void {
ensureConfigDir();
const data = {
version: config.version,
defaults: {
user_id: config.defaults.userId,
agent_id: config.defaults.agentId,
app_id: config.defaults.appId,
run_id: config.defaults.runId,
enable_graph: config.defaults.enableGraph,
},
platform: {
api_key: config.platform.apiKey,
base_url: config.platform.baseUrl,
},
};
fs.writeFileSync(CONFIG_FILE, JSON.stringify(data, null, 2));
fs.chmodSync(CONFIG_FILE, 0o600);
}
export function redactKey(key: string): string {
if (!key) return "(not set)";
if (key.length <= 8) return key.slice(0, 2) + "***";
return key.slice(0, 4) + "..." + key.slice(-4);
}
/** Key map from dotted config path to the config object fields. */
const KEY_MAP: Record<string, [keyof Mem0Config, string]> = {
"platform.api_key": ["platform", "apiKey"],
"platform.base_url": ["platform", "baseUrl"],
"defaults.user_id": ["defaults", "userId"],
"defaults.agent_id": ["defaults", "agentId"],
"defaults.app_id": ["defaults", "appId"],
"defaults.run_id": ["defaults", "runId"],
"defaults.enable_graph": ["defaults", "enableGraph"],
};
export function getNestedValue(config: Mem0Config, dottedKey: string): unknown {
const mapping = KEY_MAP[dottedKey];
if (!mapping) return undefined;
const [section, field] = mapping;
return (config[section] as unknown as Record<string, unknown>)[field];
}
export function setNestedValue(config: Mem0Config, dottedKey: string, value: string): boolean {
const mapping = KEY_MAP[dottedKey];
if (!mapping) return false;
const [section, field] = mapping;
const obj = config[section] as unknown as Record<string, unknown>;
const current = obj[field];
if (typeof current === "boolean") {
obj[field] = ["true", "1", "yes"].includes(value.toLowerCase());
} else if (typeof current === "number") {
obj[field] = parseInt(value, 10);
} else {
obj[field] = value;
}
return true;
}
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/**
* Rich-style help formatter for Commander.js that matches the Python CLI's
* Typer + Rich output (rounded box panels, brand purple, grouped options).
*/
import chalk from "chalk";
import type { Command, Help, Option, Argument } from "commander";
// Colors imported from chalk directly to match Typer/Rich defaults
// ── Colors (matching Typer/Rich defaults) ────────────────────────────────
const cyanBold = chalk.cyan.bold; // option flags, command names
const greenBold = chalk.green.bold; // switch flags (boolean --force etc)
const yellowBold = chalk.yellow.bold; // metavar <value>
const yellow = chalk.yellow; // "Usage:" label
const bold = chalk.bold; // command name in usage
const dim = chalk.dim; // defaults, descriptions
const dimBorder = chalk.dim; // panel borders
// ── Strip ANSI ───────────────────────────────────────────────────────────
// eslint-disable-next-line no-control-regex
const ANSI_RE = /\x1b\[[0-9;]*m/g;
function stripAnsi(str: string): number {
return str.replace(ANSI_RE, "").length;
}
// ── Command display order (matches Python CLI) ──────────────────────────
/** Commands grouped into panels, matching Python CLI's rich_help_panel. */
const COMMAND_GROUPS: { panel: string; commands: string[] }[] = [
{
panel: "Memory",
commands: ["add", "search", "get", "list", "update", "delete"],
},
{
panel: "Management",
commands: ["init", "status", "import", "help", "entity", "config"],
},
];
/** Flat order derived from COMMAND_GROUPS. */
const COMMAND_ORDER: string[] = COMMAND_GROUPS.flatMap((g) => g.commands);
// ── Option-to-panel mapping (derived from Python's rich_help_panel) ─────
const OPTION_PANELS: Record<string, Record<string, string>> = {
add: {
"--user-id": "Scope",
"--agent-id": "Scope",
"--app-id": "Scope",
"--run-id": "Scope",
"--output": "Output",
"--api-key": "Connection",
"--base-url": "Connection",
},
search: {
"--user-id": "Scope",
"--agent-id": "Scope",
"--app-id": "Scope",
"--run-id": "Scope",
"--top-k": "Search",
"--threshold": "Search",
"--rerank": "Search",
"--keyword": "Search",
"--filter": "Search",
"--fields": "Search",
"--graph": "Search",
"--no-graph": "Search",
"--output": "Output",
"--api-key": "Connection",
"--base-url": "Connection",
},
get: {
"--output": "Output",
"--api-key": "Connection",
"--base-url": "Connection",
},
list: {
"--user-id": "Scope",
"--agent-id": "Scope",
"--app-id": "Scope",
"--run-id": "Scope",
"--page": "Pagination",
"--page-size": "Pagination",
"--category": "Filters",
"--after": "Filters",
"--before": "Filters",
"--graph": "Filters",
"--no-graph": "Filters",
"--output": "Output",
"--api-key": "Connection",
"--base-url": "Connection",
},
update: {
"--output": "Output",
"--api-key": "Connection",
"--base-url": "Connection",
},
delete: {
"--user-id": "Scope",
"--agent-id": "Scope",
"--app-id": "Scope",
"--run-id": "Scope",
"--output": "Output",
"--api-key": "Connection",
"--base-url": "Connection",
},
status: {
"--output": "Output",
"--api-key": "Connection",
"--base-url": "Connection",
},
import: {
"--user-id": "Scope",
"--agent-id": "Scope",
"--output": "Output",
"--api-key": "Connection",
"--base-url": "Connection",
},
};
const PANEL_ORDER: string[] = [
"Scope",
"Search",
"Pagination",
"Filters",
"Output",
"Connection",
];
// ── Panel rendering ─────────────────────────────────────────────────────
/**
* Render a Rich-style ROUNDED box panel.
*
* ```
* ╭─ Title ────────────────────────╮
* │ row content padded │
* ╰────────────────────────────────╯
* ```
*/
function renderPanel(
title: string,
rows: string[],
width: number,
): string {
if (rows.length === 0) return "";
// Inner width is total width minus the two border chars
const inner = width - 2;
// Top border: ╭─ Title ─...─╮
const titleStr = ` ${title} `;
const fillLen = Math.max(0, inner - 1 - titleStr.length);
const topLine =
dimBorder("╭─") +
dimBorder(titleStr) +
dimBorder("─".repeat(fillLen)) +
dimBorder("╮");
// Bottom border: ╰─...─╯
const bottomLine = dimBorder("╰") + dimBorder("─".repeat(inner)) + dimBorder("╯");
// Content rows
const contentLines = rows.map((row) => {
const visLen = stripAnsi(row);
const pad = Math.max(0, inner - 1 - visLen);
return dimBorder("│") + " " + row + " ".repeat(pad) + dimBorder("│");
});
return [topLine, ...contentLines, bottomLine].join("\n");
}
// ── Format an option term (short + long) ────────────────────────────────
function formatOptionTerm(opt: Option): string {
const parts: string[] = [];
if (opt.short) parts.push(opt.short);
if (opt.long) parts.push(opt.long);
let term = parts.join(", ");
// Append value placeholder for non-boolean options
if (opt.flags) {
const match = opt.flags.match(/<[^>]+>|\[[^\]]+\]/);
if (match) {
term += " " + match[0];
}
}
return term;
}
// ── Get the long flag name for panel lookup ─────────────────────────────
function getLongFlag(opt: Option): string {
if (opt.long) return opt.long;
return opt.short || "";
}
// ── Format a default value ──────────────────────────────────────────────
function formatDefault(opt: Option): string {
if (opt.defaultValue !== undefined && opt.defaultValue !== false) {
return dim(` [default: ${opt.defaultValue}]`);
}
return "";
}
// ── The main help formatter ─────────────────────────────────────────────
export function richFormatHelp(cmd: Command, helper: Help): string {
const width = process.stdout.columns || 80;
const lines: string[] = [];
const isRoot = !cmd.parent;
// ── Usage line ──
const usage = helper.commandUsage(cmd);
lines.push("");
if (isRoot) {
// Root: "Usage: mem0 <command> [options]" — <command> yellow, [options] bold
lines.push(` ${yellow("Usage:")} ${bold(cmd.name())} ${yellow("<command>")} ${bold("[options]")}`);
} else {
// Subcommands: split into command path (bold) and args (yellow)
const usageParts = usage.split(" ");
const cmdPath: string[] = [];
const argParts: string[] = [];
let pastCmd = false;
for (const part of usageParts) {
if (!pastCmd && !part.startsWith("[") && !part.startsWith("<")) {
cmdPath.push(part);
} else {
pastCmd = true;
argParts.push(part);
}
}
lines.push(` ${yellow("Usage:")} ${bold(cmdPath.join(" "))} ${yellow(argParts.join(" "))}`);
}
lines.push("");
// ── Description ──
const desc = helper.commandDescription(cmd);
if (desc) {
// Split multi-line descriptions (e.g., title + tagline)
const descLines = desc.split("\n");
for (let i = 0; i < descLines.length; i++) {
const dLine = descLines[i];
// First line is the title, subsequent non-empty lines are tagline (dimmed)
if (i === 0 || dLine.trim() === "") {
lines.push(` ${dLine}`);
} else {
lines.push(` ${dim(dLine)}`);
}
}
lines.push("");
}
// ── Arguments panel (subcommands only) ──
if (!isRoot) {
const visibleArgs = helper.visibleArguments(cmd);
if (visibleArgs.length > 0) {
const maxLen = Math.max(...visibleArgs.map((a: Argument) => a.name().length));
const argRows = visibleArgs.map((a: Argument) => {
const name = cyanBold(a.name().padEnd(maxLen));
const description = helper.argumentDescription(a);
return ` ${name} ${description}`;
});
const panel = renderPanel("Arguments", argRows, width);
if (panel) lines.push(panel);
}
}
// ── Collect options (grouped into panels for subcommands) ──
const visibleOpts = helper.visibleOptions(cmd);
const cmdName = cmd.name();
const panelMap = (!isRoot && OPTION_PANELS[cmdName]) ? OPTION_PANELS[cmdName] : {};
const grouped: Record<string, Option[]> = { Options: [] };
for (const panelName of PANEL_ORDER) {
grouped[panelName] = [];
}
for (const opt of visibleOpts) {
const flag = getLongFlag(opt);
const panel = panelMap[flag];
if (panel && PANEL_ORDER.includes(panel)) {
grouped[panel].push(opt);
} else {
grouped["Options"].push(opt);
}
}
// ── Collect commands ──
const visibleCmds = helper.visibleCommands(cmd);
if (isRoot) {
// ROOT: Options first, then command groups (matches Python/Typer ordering)
if (grouped["Options"].length > 0) {
const optRows = formatOptionRows(grouped["Options"]);
const panel = renderPanel("Options", optRows, width);
if (panel) lines.push(panel);
}
if (visibleCmds.length > 0) {
const cmdMap = new Map(visibleCmds.map((c) => [c.name(), c]));
for (const group of COMMAND_GROUPS) {
const groupCmds = group.commands
.map((name) => cmdMap.get(name))
.filter((c): c is Command => c !== undefined);
if (groupCmds.length === 0) continue;
const maxLen = Math.max(...groupCmds.map((c) => c.name().length));
const cmdRows = groupCmds.map((c) => {
const name = cyanBold(c.name().padEnd(maxLen));
const description = helper.subcommandDescription(c);
return ` ${name} ${description}`;
});
const panel = renderPanel(group.panel, cmdRows, width);
if (panel) lines.push(panel);
}
}
} else {
// SUBCOMMANDS: Options/panels first, then sub-subcommands
const panelSequence = ["Options", ...PANEL_ORDER];
for (const panelName of panelSequence) {
const opts = grouped[panelName];
if (opts && opts.length > 0) {
const optRows = formatOptionRows(opts);
const panel = renderPanel(panelName, optRows, width);
if (panel) lines.push(panel);
}
}
// Sub-subcommands (e.g., config show/get/set, entity list/delete)
if (visibleCmds.length > 0) {
const maxLen = Math.max(...visibleCmds.map((c) => c.name().length));
const cmdRows = visibleCmds.map((c) => {
const name = cyanBold(c.name().padEnd(maxLen));
const description = helper.subcommandDescription(c);
return ` ${name} ${description}`;
});
const panel = renderPanel("Commands", cmdRows, width);
if (panel) lines.push(panel);
}
}
lines.push("");
return lines.join("\n");
}
// ── Format option rows with aligned columns ─────────────────────────────
function formatOptionRows(opts: Option[]): string[] {
const terms = opts.map((o) => formatOptionTerm(o));
const maxTermLen = Math.max(...terms.map((t) => t.length));
return opts.map((opt, i) => {
const term = cyanBold(terms[i].padEnd(maxTermLen));
const desc = opt.description || "";
const def = formatDefault(opt);
return ` ${term} ${desc}${def}`;
});
}
// ── Sort commands by COMMAND_ORDER ──────────────────────────────────────
function sortCommands(cmds: Command[]): Command[] {
return [...cmds].sort((a, b) => {
const ai = COMMAND_ORDER.indexOf(a.name());
const bi = COMMAND_ORDER.indexOf(b.name());
// Unknown commands go to end, preserving original order
const aIdx = ai === -1 ? COMMAND_ORDER.length : ai;
const bIdx = bi === -1 ? COMMAND_ORDER.length : bi;
return aIdx - bIdx;
});
}
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#!/usr/bin/env node
/**
* Main CLI application — the entrypoint for `mem0`.
*/
import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { createRequire } from "node:module";
import { Command } from "commander";
import type { Mem0Config } from "./config.js";
import { loadConfig } from "./config.js";
import { getBackend, type Backend } from "./backend/index.js";
import { printError, colors } from "./branding.js";
import { richFormatHelp } from "./help.js";
const _require = createRequire(import.meta.url);
const VERSION: string = _require("../package.json").version;
const program = new Command();
// ── Helpers ──────────────────────────────────────────────────────────────
function getBackendAndConfig(
apiKey?: string,
baseUrl?: string,
): { backend: Backend; config: Mem0Config } {
const config = loadConfig();
if (apiKey) config.platform.apiKey = apiKey;
if (baseUrl) config.platform.baseUrl = baseUrl;
if (!config.platform.apiKey) {
printError(
"No API key configured.",
"Run 'mem0 init' or set MEM0_API_KEY environment variable.",
);
process.exit(1);
}
return { backend: getBackend(config), config };
}
function getBackendOnly(apiKey?: string, baseUrl?: string): Backend {
return getBackendAndConfig(apiKey, baseUrl).backend;
}
/**
* Resolve entity IDs: CLI flag > config default > undefined.
*
* If any explicit ID is provided, only use explicit IDs (don't mix
* in defaults for other entity types which would over-filter).
* If no explicit IDs, fall back to all configured defaults.
*/
function resolveIds(
config: Mem0Config,
opts: {
userId?: string;
agentId?: string;
appId?: string;
runId?: string;
},
): { userId?: string; agentId?: string; appId?: string; runId?: string } {
const hasExplicit = !!(opts.userId || opts.agentId || opts.appId || opts.runId);
if (hasExplicit) {
return {
userId: opts.userId || undefined,
agentId: opts.agentId || undefined,
appId: opts.appId || undefined,
runId: opts.runId || undefined,
};
}
return {
userId: config.defaults.userId || undefined,
agentId: config.defaults.agentId || undefined,
appId: config.defaults.appId || undefined,
runId: config.defaults.runId || undefined,
};
}
/**
* Resolve graph tri-state: --no-graph > --graph > config default.
*/
function resolveGraph(
config: Mem0Config,
opts: { graph?: boolean; noGraph?: boolean },
): boolean {
if (opts.noGraph) return false;
if (opts.graph) return true;
return config.defaults.enableGraph;
}
// ── Main program ──────────────────────────────────────────────────────────
program
.name("mem0")
.description(`◆ Mem0 CLI v${VERSION} · Node.js SDK\n\nThe Memory Layer for AI Agents`)
.option("--version", "Show version and exit.")
.on("option:version", () => {
console.log(` ${colors.brand("◆ Mem0")} CLI v${VERSION}`);
process.exit(0);
})
.usage("<command> [options]")
.helpOption("--help", "Show this message and exit.")
.addHelpCommand(false)
.configureHelp({ formatHelp: richFormatHelp });
// ── Init ──────────────────────────────────────────────────────────────────
program
.command("init")
.description("Interactive setup wizard for mem0 CLI.")
.option("--api-key <key>", "API key (skip prompt).")
.option("-u, --user-id <id>", "Default user ID (skip prompt).")
.addHelpText("after", "\nExamples:\n $ mem0 init\n $ mem0 init --api-key m0-xxx --user-id alice")
.action(async (opts) => {
const { runInit } = await import("./commands/init.js");
await runInit({ apiKey: opts.apiKey, userId: opts.userId });
});
// ── Memory: add ───────────────────────────────────────────────────────────
program
.command("add [text]")
.description("Add a memory from text, messages, file, or stdin.")
.option("-u, --user-id <id>", "Scope to user.")
.option("--agent-id <id>", "Scope to agent.")
.option("--app-id <id>", "Scope to app.")
.option("--run-id <id>", "Scope to run.")
.option("--messages <json>", "Conversation messages as JSON.")
.option("-f, --file <path>", "Read messages from JSON file.")
.option("-m, --metadata <json>", "Custom metadata as JSON.")
.option("--immutable", "Prevent future updates.", false)
.option("--no-infer", "Skip inference, store raw.")
.option("--expires <date>", "Expiration date (YYYY-MM-DD).")
.option("--categories <value>", "Categories (JSON array or comma-separated).")
.option("--graph", "Enable graph memory extraction.", false)
.option("--no-graph", "Disable graph memory extraction.")
.option("-o, --output <format>", "Output format: text, json, quiet.", "text")
.option("--api-key <key>", "Override API key.")
.option("--base-url <url>", "Override API base URL.")
.addHelpText("after", '\nExamples:\n $ mem0 add "I prefer dark mode" --user-id alice\n $ echo "text" | mem0 add -u alice\n $ mem0 add --file msgs.json -u alice -o json')
.action(async (text, opts) => {
const { cmdAdd } = await import("./commands/memory.js");
const { backend, config } = getBackendAndConfig(opts.apiKey, opts.baseUrl);
const ids = resolveIds(config, opts);
const enableGraph = resolveGraph(config, opts);
await cmdAdd(backend, text, { ...ids, ...opts, enableGraph });
});
// ── Memory: search ────────────────────────────────────────────────────────
program
.command("search [query]")
.description("Search memories by semantic query.")
.option("-u, --user-id <id>", "Filter by user.")
.option("--agent-id <id>", "Filter by agent.")
.option("--app-id <id>", "Filter by app.")
.option("--run-id <id>", "Filter by run.")
.option("-k, --top-k <n>", "Number of results.", (v) => parseInt(v), 10)
.option("--threshold <n>", "Minimum similarity score.", (v) => parseFloat(v), 0.3)
.option("--rerank", "Enable reranking (Platform only).", false)
.option("--keyword", "Use keyword search.", false)
.option("--filter <json>", "Advanced filter expression (JSON).")
.option("--fields <list>", "Specific fields to return (comma-separated).")
.option("--graph", "Enable graph in search.", false)
.option("--no-graph", "Disable graph in search.")
.option("-o, --output <format>", "Output: text, json, table.", "text")
.option("--api-key <key>", "Override API key.")
.option("--base-url <url>", "Override API base URL.")
.addHelpText("after", '\nExamples:\n $ mem0 search "preferences" --user-id alice\n $ mem0 search "tools" -u alice -o json -k 5\n $ echo "preferences" | mem0 search -u alice')
.action(async (query, opts) => {
let resolvedQuery = query;
if (!resolvedQuery && !process.stdin.isTTY) {
resolvedQuery = fs.readFileSync(0, "utf-8").trim();
}
if (!resolvedQuery) {
printError("No query provided. Pass a query argument or pipe via stdin.");
process.exit(1);
}
const { cmdSearch } = await import("./commands/memory.js");
const { backend, config } = getBackendAndConfig(opts.apiKey, opts.baseUrl);
const ids = resolveIds(config, opts);
const enableGraph = resolveGraph(config, opts);
await cmdSearch(backend, resolvedQuery, {
...ids,
topK: opts.topK,
threshold: opts.threshold,
rerank: opts.rerank,
keyword: opts.keyword,
filterJson: opts.filter,
fields: opts.fields,
enableGraph,
output: opts.output,
});
});
// ── Memory: get ───────────────────────────────────────────────────────────
program
.command("get <memoryId>")
.description("Get a specific memory by ID.")
.option("-o, --output <format>", "Output: text, json.", "text")
.option("--api-key <key>", "Override API key.")
.option("--base-url <url>", "Override API base URL.")
.addHelpText("after", "\nExamples:\n $ mem0 get abc-123-def-456\n $ mem0 get abc-123-def-456 -o json")
.action(async (memoryId, opts) => {
const { cmdGet } = await import("./commands/memory.js");
const backend = getBackendOnly(opts.apiKey, opts.baseUrl);
await cmdGet(backend, memoryId, { output: opts.output });
});
// ── Memory: list ──────────────────────────────────────────────────────────
program
.command("list")
.description("List memories with optional filters.")
.option("-u, --user-id <id>", "Filter by user.")
.option("--agent-id <id>", "Filter by agent.")
.option("--app-id <id>", "Filter by app.")
.option("--run-id <id>", "Filter by run.")
.option("--page <n>", "Page number.", (v) => parseInt(v), 1)
.option("--page-size <n>", "Results per page.", (v) => parseInt(v), 100)
.option("--category <name>", "Filter by category.")
.option("--after <date>", "Created after (YYYY-MM-DD).")
.option("--before <date>", "Created before (YYYY-MM-DD).")
.option("--graph", "Enable graph in listing.", false)
.option("--no-graph", "Disable graph in listing.")
.option("-o, --output <format>", "Output: text, json, table.", "table")
.option("--api-key <key>", "Override API key.")
.option("--base-url <url>", "Override API base URL.")
.addHelpText("after", "\nExamples:\n $ mem0 list -u alice\n $ mem0 list --category prefs --after 2024-01-01 -o json")
.action(async (opts) => {
const { cmdList } = await import("./commands/memory.js");
const { backend, config } = getBackendAndConfig(opts.apiKey, opts.baseUrl);
const ids = resolveIds(config, opts);
const enableGraph = resolveGraph(config, opts);
await cmdList(backend, {
...ids,
page: opts.page,
pageSize: opts.pageSize,
category: opts.category,
after: opts.after,
before: opts.before,
enableGraph,
output: opts.output,
});
});
// ── Memory: update ────────────────────────────────────────────────────────
program
.command("update <memoryId> [text]")
.description("Update a memory's text or metadata.")
.option("-m, --metadata <json>", "Update metadata (JSON).")
.option("-o, --output <format>", "Output: text, json, quiet.", "text")
.option("--api-key <key>", "Override API key.")
.option("--base-url <url>", "Override API base URL.")
.addHelpText("after", `\nExamples:\n $ mem0 update abc-123 "new text"\n $ mem0 update abc-123 --metadata '{"key":"val"}'\n $ echo "new text" | mem0 update abc-123`)
.action(async (memoryId, text, opts) => {
let resolvedText = text;
if (!resolvedText && !opts.metadata && !process.stdin.isTTY) {
resolvedText = fs.readFileSync(0, "utf-8").trim();
}
const { cmdUpdate } = await import("./commands/memory.js");
const backend = getBackendOnly(opts.apiKey, opts.baseUrl);
await cmdUpdate(backend, memoryId, resolvedText, { metadata: opts.metadata, output: opts.output });
});
// ── Memory: delete (consolidated) ─────────────────────────────────────────
program
.command("delete [memoryId]")
.description("Delete a memory, all memories matching a scope, or an entity.")
.option("--all", "Delete all memories matching scope filters.", false)
.option("--entity", "Delete the entity itself and all its memories (cascade).", false)
.option("--project", "With --all: delete ALL memories project-wide.", false)
.option("--dry-run", "Show what would be deleted without deleting.", false)
.option("--force", "Skip confirmation.", false)
.option("-u, --user-id <id>", "Scope to user.")
.option("--agent-id <id>", "Scope to agent.")
.option("--app-id <id>", "Scope to app.")
.option("--run-id <id>", "Scope to run.")
.option("-o, --output <format>", "Output: text, json, quiet.", "text")
.option("--api-key <key>", "Override API key.")
.option("--base-url <url>", "Override API base URL.")
.addHelpText("after", [
"\nExamples:",
" $ mem0 delete abc-123-def-456 # single memory",
" $ mem0 delete --all -u alice --force # all memories for user",
" $ mem0 delete --all --project --force # project-wide wipe",
" $ mem0 delete --entity -u alice --force # entity + all its memories",
].join("\n"))
.action(async (memoryId, opts) => {
// ── Mutual-exclusion checks ──
if (memoryId && opts.all) {
printError("Cannot combine <memoryId> with --all. Use one or the other.");
process.exit(1);
}
if (memoryId && opts.entity) {
printError("Cannot combine <memoryId> with --entity. Use one or the other.");
process.exit(1);
}
if (opts.all && opts.entity) {
printError("Cannot combine --all with --entity. Use one or the other.");
process.exit(1);
}
if (!memoryId && !opts.all && !opts.entity) {
printError(
"Specify a memory ID, --all, or --entity.\n" +
" mem0 delete <id> Delete a single memory\n" +
" mem0 delete --all [scope] Delete all memories matching scope\n" +
" mem0 delete --entity [scope] Delete an entity and all its memories",
);
process.exit(1);
}
// ── Dispatch: single memory ──
if (memoryId) {
const { cmdDelete } = await import("./commands/memory.js");
const backend = getBackendOnly(opts.apiKey, opts.baseUrl);
await cmdDelete(backend, memoryId, { output: opts.output, dryRun: opts.dryRun, force: opts.force });
return;
}
// ── Dispatch: --all ──
if (opts.all) {
const { cmdDeleteAll } = await import("./commands/memory.js");
const { backend, config } = getBackendAndConfig(opts.apiKey, opts.baseUrl);
const ids = opts.project
? { userId: undefined, agentId: undefined, appId: undefined, runId: undefined }
: resolveIds(config, opts);
await cmdDeleteAll(backend, { force: opts.force, dryRun: opts.dryRun, all: opts.project, ...ids, output: opts.output });
return;
}
// ── Dispatch: --entity ──
if (opts.entity) {
const { cmdEntitiesDelete } = await import("./commands/entities.js");
const backend = getBackendOnly(opts.apiKey, opts.baseUrl);
await cmdEntitiesDelete(backend, opts);
return;
}
});
// ── Config subcommands ────────────────────────────────────────────────────
const configCmd = program
.command("config")
.description("Manage mem0 configuration.")
.addHelpCommand(false);
configCmd
.command("show")
.description("Display current configuration (secrets redacted).")
.option("-o, --output <format>", "Output: text, json.", "text")
.addHelpText("after", "\nExamples:\n $ mem0 config show\n $ mem0 config show -o json")
.action(async (opts) => {
const { cmdConfigShow } = await import("./commands/config.js");
cmdConfigShow({ output: opts.output });
});
configCmd
.command("get <key>")
.description("Get a configuration value.")
.addHelpText("after", "\nExamples:\n $ mem0 config get platform.api_key\n $ mem0 config get defaults.user_id")
.action(async (key) => {
const { cmdConfigGet } = await import("./commands/config.js");
cmdConfigGet(key);
});
configCmd
.command("set <key> <value>")
.description("Set a configuration value.")
.addHelpText("after", "\nExamples:\n $ mem0 config set defaults.user_id alice\n $ mem0 config set platform.base_url https://api.mem0.ai")
.action(async (key, value) => {
const { cmdConfigSet } = await import("./commands/config.js");
cmdConfigSet(key, value);
});
// ── Entity subcommand group ───────────────────────────────────────────────
const entityCmd = program
.command("entity")
.description("Manage entities.")
.addHelpCommand(false)
.configureHelp({ formatHelp: richFormatHelp });
entityCmd
.command("list <entityType>")
.description("List all entities of a given type.")
.option("-o, --output <format>", "Output: table, json.", "table")
.option("--api-key <key>", "Override API key.")
.option("--base-url <url>", "Override API base URL.")
.addHelpText("after", "\nExamples:\n $ mem0 entity list users\n $ mem0 entity list agents -o json")
.action(async (entityType, opts) => {
const { cmdEntitiesList } = await import("./commands/entities.js");
const backend = getBackendOnly(opts.apiKey, opts.baseUrl);
await cmdEntitiesList(backend, entityType, { output: opts.output });
});
entityCmd
.command("delete")
.description("Delete an entity and ALL its memories (cascade).")
.option("--dry-run", "Show what would be deleted without deleting.", false)
.option("-u, --user-id <id>", "Scope to user.")
.option("--agent-id <id>", "Scope to agent.")
.option("--app-id <id>", "Scope to app.")
.option("--run-id <id>", "Scope to run.")
.option("--force", "Skip confirmation.", false)
.option("-o, --output <format>", "Output: text, json, quiet.", "text")
.option("--api-key <key>", "Override API key.")
.option("--base-url <url>", "Override API base URL.")
.addHelpText("after", "\nExamples:\n $ mem0 entity delete --user-id alice --force\n $ mem0 entity delete --user-id alice --dry-run")
.action(async (opts) => {
const { cmdEntitiesDelete } = await import("./commands/entities.js");
const backend = getBackendOnly(opts.apiKey, opts.baseUrl);
await cmdEntitiesDelete(backend, opts);
});
// ── Utility commands ──────────────────────────────────────────────────────
program
.command("status")
.description("Check connectivity and authentication.")
.option("-o, --output <format>", "Output: text, json.", "text")
.option("--api-key <key>", "Override API key.")
.option("--base-url <url>", "Override API base URL.")
.addHelpText("after", "\nExamples:\n $ mem0 status\n $ mem0 status -o json")
.action(async (opts) => {
const { cmdStatus } = await import("./commands/utils.js");
const { backend, config } = getBackendAndConfig(opts.apiKey, opts.baseUrl);
await cmdStatus(backend, {
userId: config.defaults.userId || undefined,
agentId: config.defaults.agentId || undefined,
output: opts.output,
});
});
program
.command("import <filePath>")
.description("Import memories from a JSON file.")
.option("-u, --user-id <id>", "Override user ID.")
.option("--agent-id <id>", "Override agent ID.")
.option("-o, --output <format>", "Output: text, json.", "text")
.option("--api-key <key>", "Override API key.")
.option("--base-url <url>", "Override API base URL.")
.addHelpText("after", "\nExamples:\n $ mem0 import data.json --user-id alice\n $ mem0 import data.json -u alice -o json")
.action(async (filePath, opts) => {
const { cmdImport } = await import("./commands/utils.js");
const { backend, config } = getBackendAndConfig(opts.apiKey, opts.baseUrl);
const ids = resolveIds(config, opts);
await cmdImport(backend, filePath, { userId: ids.userId, agentId: ids.agentId, output: opts.output });
});
// ── Help (machine-readable) ──────────────────────────────────────────────
program
.command("help")
.description("Show help. Use --json for machine-readable output (for LLM agents).")
.option("--json", "Output machine-readable JSON for LLM agents.", false)
.addHelpText("after", "\nExamples:\n $ mem0 help\n $ mem0 help --json")
.action((opts) => {
if (opts.json) {
// Load spec from parent directory
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const specPath = path.join(__dirname, "..", "..", "cli-spec.json");
if (fs.existsSync(specPath)) {
const spec = JSON.parse(fs.readFileSync(specPath, "utf-8"));
console.log(JSON.stringify(spec, null, 2));
} else {
console.log(JSON.stringify({ name: "mem0", version: VERSION, description: "The Memory Layer for AI Agents" }, null, 2));
}
} else {
const { brand: b } = colors;
console.log(`${b("◆ Mem0 CLI")} v${VERSION} · Node.js SDK\n The Memory Layer for AI Agents\n`);
console.log("Usage: mem0 <command> [OPTIONS]\n");
console.log("Commands:");
console.log(" add Add a memory from text, messages, file, or stdin");
console.log(" search Search memories by semantic query");
console.log(" get Get a specific memory by ID");
console.log(" list List memories with optional filters");
console.log(" update Update a memory's text or metadata");
console.log(" delete Delete a memory, all memories, or an entity");
console.log(" import Import memories from a JSON file");
console.log(" config Manage configuration (show, get, set)");
console.log(" entity Manage entities (list, delete)");
console.log(" init Interactive setup wizard");
console.log(" status Check connectivity and authentication");
console.log();
console.log(" mem0 <command> --help Get help for a command");
console.log(" mem0 help --json Machine-readable help (for LLM agents)");
console.log();
}
});
// ── Entrypoint ────────────────────────────────────────────────────────────
program.parse();
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/**
* Output formatting for mem0 CLI — text, JSON, table, quiet modes.
*/
import Table from "cli-table3";
import boxen from "boxen";
import { colors, sym } from "./branding.js";
const { brand, accent, success, error: errorColor, dim } = colors;
function formatDate(dtStr?: string): string | undefined {
if (!dtStr) return undefined;
try {
const dt = new Date(dtStr.replace("Z", "+00:00"));
return dt.toISOString().slice(0, 10);
} catch {
return dtStr?.slice(0, 10);
}
}
export function formatMemoriesText(
memories: Record<string, unknown>[],
title = "memories",
): void {
const count = memories.length;
console.log(`\n${brand(`Found ${count} ${title}:`)}\n`);
for (let i = 0; i < memories.length; i++) {
const mem = memories[i];
const memoryText = (mem.memory ?? mem.text ?? "") as string;
const memId = ((mem.id as string) ?? "").slice(0, 8);
const score = mem.score as number | undefined;
const created = formatDate(mem.created_at as string | undefined);
let category: string | undefined;
const cats = mem.categories;
if (Array.isArray(cats)) {
category = cats[0] as string | undefined;
}
console.log(` ${i + 1}. ${memoryText}`);
const details: string[] = [];
if (score !== undefined) details.push(`Score: ${score.toFixed(2)}`);
if (memId) details.push(`ID: ${memId}`);
if (created) details.push(`Created: ${created}`);
if (category) details.push(`Category: ${category}`);
if (details.length > 0) {
console.log(` ${dim(details.join(" · "))}`);
}
console.log();
}
}
export function formatMemoriesTable(memories: Record<string, unknown>[]): void {
const table = new Table({
head: [accent("ID"), accent("Memory"), accent("Category"), accent("Created")],
colWidths: [12, 52, 16, 14],
wordWrap: true,
style: { head: [], border: [] },
});
for (const mem of memories) {
const memId = ((mem.id as string) ?? "").slice(0, 8);
let memoryText = (mem.memory ?? mem.text ?? "") as string;
if (memoryText.length > 60) {
memoryText = memoryText.slice(0, 57) + "...";
}
const categories = mem.categories;
const cat =
Array.isArray(categories) && categories.length > 0
? (categories[0] as string)
: "—";
const created = formatDate(mem.created_at as string | undefined) ?? "—";
table.push([dim(memId), memoryText, cat, created]);
}
console.log();
console.log(table.toString());
console.log();
}
export function formatJson(data: unknown): void {
console.log(JSON.stringify(data, null, 2));
}
export function formatSingleMemory(
mem: Record<string, unknown>,
output = "text",
): void {
if (output === "json") {
formatJson(mem);
return;
}
const memoryText = (mem.memory ?? mem.text ?? "") as string;
const memId = (mem.id ?? "") as string;
const lines: string[] = [];
lines.push(` ${memoryText}`);
lines.push("");
if (memId) lines.push(` ${dim("ID:")} ${memId}`);
const created = formatDate(mem.created_at as string | undefined);
if (created) lines.push(` ${dim("Created:")} ${created}`);
const updated = formatDate(mem.updated_at as string | undefined);
if (updated) lines.push(` ${dim("Updated:")} ${updated}`);
const meta = mem.metadata;
if (meta) lines.push(` ${dim("Metadata:")} ${JSON.stringify(meta)}`);
const categories = mem.categories;
if (categories) {
const catStr = Array.isArray(categories) ? categories.join(", ") : String(categories);
lines.push(` ${dim("Categories:")} ${catStr}`);
}
const content = lines.join("\n");
console.log();
console.log(
boxen(content, {
title: brand("Memory"),
titleAlignment: "left",
borderColor: "magenta",
padding: 1,
}),
);
console.log();
}
export function formatAddResult(
result: Record<string, unknown> | Record<string, unknown>[],
output = "text",
): void {
if (output === "json") {
formatJson(result);
return;
}
if (output === "quiet") return;
const results: Record<string, unknown>[] = Array.isArray(result)
? result
: ((result.results as Record<string, unknown>[]) ?? [result]);
if (!results.length) {
console.log(` ${dim("No memories extracted.")}`);
return;
}
console.log();
for (const r of results) {
// Detect async PENDING response
if (r.status === "PENDING") {
const eventId = ((r.event_id as string) ?? "").slice(0, 8);
const icon = accent(sym("⧗", "..."));
const parts = [` ${icon} ${dim("Queued".padEnd(10))}`, "Processing in background"];
if (eventId) parts.push(dim(`(event ${eventId})`));
console.log(parts.join(" "));
continue;
}
const event = (r.event ?? "ADD") as string;
const memory = (r.memory ?? r.text ?? r.content ?? r.data ?? "") as string;
const memId = ((r.id as string) ?? (r.memory_id as string) ?? "").slice(0, 8);
let icon: string;
let label: string;
if (event === "ADD") {
icon = success("+");
label = "Added";
} else if (event === "UPDATE") {
icon = accent("~");
label = "Updated";
} else if (event === "DELETE") {
icon = errorColor("-");
label = "Deleted";
} else if (event === "NOOP") {
icon = dim("·");
label = "No change";
} else {
icon = dim("?");
label = event;
}
const parts = [` ${icon} ${dim(label.padEnd(10))}`];
if (memory) parts.push(memory);
if (memId) parts.push(dim(`(${memId})`));
console.log(parts.join(" "));
}
console.log();
}
export function formatJsonEnvelope(opts: {
command: string;
data: unknown;
durationMs?: number;
scope?: Record<string, string | undefined>;
count?: number;
status?: string;
error?: string;
}): void {
const envelope: Record<string, unknown> = {
status: opts.status ?? "success",
command: opts.command,
};
if (opts.durationMs !== undefined) envelope.duration_ms = opts.durationMs;
if (opts.scope !== undefined) envelope.scope = opts.scope;
if (opts.count !== undefined) envelope.count = opts.count;
if (opts.error) envelope.error = opts.error;
envelope.data = opts.data;
console.log(JSON.stringify(envelope, null, 2));
}
export function printResultSummary(opts: {
count: number;
durationSecs?: number;
page?: number;
scopeIds?: Record<string, string | undefined>;
}): void {
const parts = [`${opts.count} result${opts.count !== 1 ? "s" : ""}`];
if (opts.page !== undefined) parts.push(`page ${opts.page}`);
if (opts.scopeIds) {
const scopeParts = Object.entries(opts.scopeIds)
.filter(([, v]) => v)
.map(([k, v]) => `${k.replace(/_/g, " ")}=${v}`);
if (scopeParts.length > 0) parts.push(scopeParts.join(", "));
}
if (opts.durationSecs !== undefined) parts.push(`${opts.durationSecs.toFixed(2)}s`);
console.log(` ${dim(parts.join(" · "))}`);
console.log();
}
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/**
* Tests for branding utilities.
*/
import { describe, it, expect, beforeEach, afterEach } from "vitest";
import {
BRAND_COLOR,
SUCCESS_COLOR,
ERROR_COLOR,
TAGLINE,
LOGO_MINI,
printSuccess,
printError,
printWarning,
printInfo,
printScope,
} from "../src/branding.js";
let output: string;
let errOutput: string;
const originalLog = console.log;
const originalError = console.error;
beforeEach(() => {
output = "";
errOutput = "";
console.log = (...args: unknown[]) => {
output += args.map(String).join(" ") + "\n";
};
console.error = (...args: unknown[]) => {
errOutput += args.map(String).join(" ") + "\n";
};
});
afterEach(() => {
console.log = originalLog;
console.error = originalError;
});
describe("branding constants", () => {
it("has correct brand color", () => {
expect(BRAND_COLOR).toBe("#8b5cf6");
});
it("has correct tagline", () => {
expect(TAGLINE).toBe("The Memory Layer for AI Agents");
});
it("has correct logo mini", () => {
expect(LOGO_MINI).toBe("◆ mem0");
});
});
describe("printSuccess", () => {
it("prints success message", () => {
printSuccess("Operation completed");
expect(output).toContain("Operation completed");
});
});
describe("printError", () => {
it("prints error message to stderr", () => {
printError("Something failed");
expect(errOutput).toContain("Something failed");
});
it("prints hint when provided to stderr", () => {
printError("Failed", "Try again");
expect(errOutput).toContain("Try again");
});
});
describe("printWarning", () => {
it("prints warning message to stderr", () => {
printWarning("Be careful");
expect(errOutput).toContain("Be careful");
});
});
describe("printInfo", () => {
it("prints info message", () => {
printInfo("Important note");
expect(output).toContain("Important note");
});
});
describe("printScope", () => {
it("prints scope when IDs present", () => {
printScope({ user_id: "alice", agent_id: "bot" });
expect(output).toContain("alice");
expect(output).toContain("bot");
});
it("prints nothing when no IDs", () => {
printScope({});
expect(output).toBe("");
});
});
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/**
* Integration tests — invoke CLI as subprocess to test end-to-end.
*/
import { describe, it, expect } from "vitest";
import { execSync } from "node:child_process";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
function run(
args: string[],
opts: { home?: string; env?: Record<string, string> } = {},
): { stdout: string; stderr: string; exitCode: number } {
const env = { ...process.env };
// Strip MEM0_ env vars
for (const key of Object.keys(env)) {
if (key.startsWith("MEM0_")) delete env[key];
}
if (opts.home) env.HOME = opts.home;
if (opts.env) Object.assign(env, opts.env);
try {
const stdout = execSync(
`npx tsx src/index.ts ${args.join(" ")}`,
{ cwd: path.join(__dirname, ".."), env, encoding: "utf-8", timeout: 15000 },
);
return { stdout, stderr: "", exitCode: 0 };
} catch (e: any) {
return {
stdout: e.stdout ?? "",
stderr: e.stderr ?? "",
exitCode: e.status ?? 1,
};
}
}
describe("CLI Integration — help and version", () => {
it("shows help with --help", () => {
const result = run(["--help"]);
expect(result.exitCode).toBe(0);
expect(result.stdout).toContain("mem0");
expect(result.stdout).toContain("add");
expect(result.stdout).toContain("search");
});
it("shows version with --version", () => {
const result = run(["--version"]);
expect(result.exitCode).toBe(0);
expect(result.stdout).toContain("0.1.0");
});
it("help --json produces valid JSON", () => {
const result = run(["help", "--json"]);
expect(result.exitCode).toBe(0);
const parsed = JSON.parse(result.stdout);
// spec may have cli.name or top-level name
const name = parsed.name ?? parsed.cli?.name;
expect(name).toBe("mem0");
});
it("shows add help", () => {
const result = run(["add", "--help"]);
expect(result.exitCode).toBe(0);
expect(result.stdout).toContain("user-id");
expect(result.stdout).toContain("messages");
});
it("shows search help", () => {
const result = run(["search", "--help"]);
expect(result.exitCode).toBe(0);
expect(result.stdout).toContain("top-k");
});
it("shows list help", () => {
const result = run(["list", "--help"]);
expect(result.exitCode).toBe(0);
expect(result.stdout).toContain("page-size");
});
it("shows delete help with --all, --entity, --project", () => {
const result = run(["delete", "--help"]);
expect(result.exitCode).toBe(0);
expect(result.stdout).toContain("--all");
expect(result.stdout).toContain("--entity");
expect(result.stdout).toContain("--project");
expect(result.stdout).toContain("--force");
expect(result.stdout.toLowerCase()).toContain("memory");
});
it("delete with no args errors", () => {
const result = run(["delete"]);
expect(result.exitCode).not.toBe(0);
const combined = result.stdout + result.stderr;
expect(combined).toContain("--all");
});
it("shows entity list help", () => {
const result = run(["entity", "list", "--help"]);
expect(result.exitCode).toBe(0);
expect(result.stdout.toLowerCase()).toContain("entitytype");
});
it("shows entity delete help", () => {
const result = run(["entity", "delete", "--help"]);
expect(result.exitCode).toBe(0);
expect(result.stdout).toContain("--user-id");
expect(result.stdout).toContain("--force");
});
it("shows import help", () => {
const result = run(["import", "--help"]);
expect(result.exitCode).toBe(0);
});
it("add help has --graph flag", () => {
const result = run(["add", "--help"]);
expect(result.exitCode).toBe(0);
expect(result.stdout).toContain("--graph");
});
it("search help has --graph flag", () => {
const result = run(["search", "--help"]);
expect(result.exitCode).toBe(0);
expect(result.stdout).toContain("--graph");
});
it("list help has --graph flag", () => {
const result = run(["list", "--help"]);
expect(result.exitCode).toBe(0);
expect(result.stdout).toContain("--graph");
});
});
describe("CLI Integration — isolated (clean home)", () => {
function cleanHome(): string {
return fs.mkdtempSync(path.join(os.tmpdir(), "mem0-test-"));
}
it("add without API key errors", () => {
const home = cleanHome();
const result = run(["add", "test", "--user-id", "alice"], { home });
expect(result.exitCode).not.toBe(0);
const combined = result.stdout + result.stderr;
expect(combined.toLowerCase()).toMatch(/api.key|error/i);
fs.rmSync(home, { recursive: true, force: true });
});
it("config show works with clean home", () => {
const home = cleanHome();
const result = run(["config", "show"], { home });
expect(result.exitCode).toBe(0);
fs.rmSync(home, { recursive: true, force: true });
});
});
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/**
* Tests for CLI commands using mock backend.
*/
import { describe, it, expect, vi, beforeEach } from "vitest";
import { createMockBackend } from "./setup.js";
import type { Backend } from "../src/backend/base.js";
let mockBackend: Backend;
// Capture console.log and console.error output
let output: string;
let errOutput: string;
const originalLog = console.log;
const originalError = console.error;
beforeEach(() => {
mockBackend = createMockBackend();
output = "";
errOutput = "";
console.log = (...args: unknown[]) => {
output += args.map(String).join(" ") + "\n";
};
console.error = (...args: unknown[]) => {
errOutput += args.map(String).join(" ") + "\n";
};
});
// Restore after each test
import { afterEach } from "vitest";
afterEach(() => {
console.log = originalLog;
console.error = originalError;
});
describe("cmdAdd", () => {
it("adds text memory", async () => {
const { cmdAdd } = await import("../src/commands/memory.js");
await cmdAdd(mockBackend, "I prefer dark mode", {
userId: "alice",
immutable: false,
noInfer: false,
enableGraph: false,
output: "text",
});
expect(mockBackend.add).toHaveBeenCalledOnce();
});
it("adds from messages JSON", async () => {
const { cmdAdd } = await import("../src/commands/memory.js");
await cmdAdd(mockBackend, undefined, {
userId: "alice",
messages: JSON.stringify([{ role: "user", content: "I love Python" }]),
immutable: false,
noInfer: false,
enableGraph: false,
output: "text",
});
expect(mockBackend.add).toHaveBeenCalledOnce();
});
it("outputs json format", async () => {
const { cmdAdd } = await import("../src/commands/memory.js");
await cmdAdd(mockBackend, "test", {
userId: "alice",
immutable: false,
noInfer: false,
enableGraph: false,
output: "json",
});
expect(output).toContain("results");
});
it("quiet mode produces no memory content", async () => {
const { cmdAdd } = await import("../src/commands/memory.js");
await cmdAdd(mockBackend, "test", {
userId: "alice",
immutable: false,
noInfer: false,
enableGraph: false,
output: "quiet",
});
expect(output).not.toContain("dark mode");
});
});
describe("cmdSearch", () => {
it("searches and shows results in text mode", async () => {
const { cmdSearch } = await import("../src/commands/memory.js");
await cmdSearch(mockBackend, "preferences", {
userId: "alice",
topK: 10,
threshold: 0.3,
rerank: false,
keyword: false,
enableGraph: false,
output: "text",
});
expect(output).toContain("Found 2");
});
it("outputs json format", async () => {
const { cmdSearch } = await import("../src/commands/memory.js");
await cmdSearch(mockBackend, "preferences", {
userId: "alice",
topK: 10,
threshold: 0.3,
rerank: false,
keyword: false,
enableGraph: false,
output: "json",
});
expect(output).toContain("memory");
});
it("shows no results message", async () => {
(mockBackend.search as ReturnType<typeof vi.fn>).mockResolvedValue([]);
const { cmdSearch } = await import("../src/commands/memory.js");
await cmdSearch(mockBackend, "nonexistent", {
userId: "alice",
topK: 10,
threshold: 0.3,
rerank: false,
keyword: false,
enableGraph: false,
output: "text",
});
expect(output).toContain("No memories found");
});
});
describe("cmdGet", () => {
it("gets memory in text mode", async () => {
const { cmdGet } = await import("../src/commands/memory.js");
await cmdGet(mockBackend, "abc-123-def-456", { output: "text" });
expect(output).toContain("dark mode");
});
it("gets memory in json mode", async () => {
const { cmdGet } = await import("../src/commands/memory.js");
await cmdGet(mockBackend, "abc-123-def-456", { output: "json" });
expect(output).toContain("memory");
});
});
describe("cmdList", () => {
it("lists in table mode", async () => {
const { cmdList } = await import("../src/commands/memory.js");
await cmdList(mockBackend, {
userId: "alice",
page: 1,
pageSize: 100,
enableGraph: false,
output: "table",
});
expect(output).toContain("dark mode");
});
it("shows empty message", async () => {
(mockBackend.listMemories as ReturnType<typeof vi.fn>).mockResolvedValue([]);
const { cmdList } = await import("../src/commands/memory.js");
await cmdList(mockBackend, {
userId: "alice",
page: 1,
pageSize: 100,
enableGraph: false,
output: "text",
});
expect(output).toContain("No memories found");
});
});
describe("cmdUpdate", () => {
it("updates memory", async () => {
const { cmdUpdate } = await import("../src/commands/memory.js");
await cmdUpdate(mockBackend, "abc-123", "New text", { output: "text" });
expect(output.toLowerCase()).toContain("updated");
});
});
describe("cmdDelete", () => {
it("deletes memory", async () => {
const { cmdDelete } = await import("../src/commands/memory.js");
await cmdDelete(mockBackend, "abc-123", { output: "text" });
expect(output.toLowerCase()).toContain("deleted");
});
});
describe("cmdDeleteAll", () => {
it("deletes all with force", async () => {
const { cmdDeleteAll } = await import("../src/commands/memory.js");
await cmdDeleteAll(mockBackend, {
force: true,
userId: "alice",
output: "text",
});
expect(output.toLowerCase()).toContain("deleted");
});
});
describe("cmdVersion", () => {
it("shows version", async () => {
const { cmdVersion } = await import("../src/commands/utils.js");
cmdVersion();
expect(output).toContain("0.1.0");
});
});
describe("cmdEntitiesList", () => {
it("lists users in table mode", async () => {
const { cmdEntitiesList } = await import("../src/commands/entities.js");
await cmdEntitiesList(mockBackend, "users", { output: "table" });
expect(output).toContain("alice");
});
it("lists in json mode", async () => {
const { cmdEntitiesList } = await import("../src/commands/entities.js");
await cmdEntitiesList(mockBackend, "users", { output: "json" });
expect(output).toContain("alice");
});
});
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/**
* Tests for configuration management.
*/
import { describe, it, expect, beforeEach, afterEach } from "vitest";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import {
createDefaultConfig,
loadConfig,
saveConfig,
redactKey,
getNestedValue,
setNestedValue,
CONFIG_DIR,
CONFIG_FILE,
} from "../src/config.js";
// Use a temp directory for config during tests
let origConfigDir: string;
let origConfigFile: string;
let tmpDir: string;
beforeEach(() => {
tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "mem0-test-"));
// Monkey-patch the module-level constants
// We'll use env vars and direct file manipulation instead
// Clear MEM0_ env vars
for (const key of Object.keys(process.env)) {
if (key.startsWith("MEM0_")) {
delete process.env[key];
}
}
});
afterEach(() => {
fs.rmSync(tmpDir, { recursive: true, force: true });
});
describe("redactKey", () => {
it("returns '(not set)' for empty key", () => {
expect(redactKey("")).toBe("(not set)");
});
it("redacts short key", () => {
expect(redactKey("abc")).toBe("ab***");
});
it("redacts normal key", () => {
const result = redactKey("m0-abcdefgh12345678");
expect(result).toBe("m0-a...5678");
expect(result).not.toContain("abcdefgh");
});
it("redacts exactly 8-char key as short", () => {
expect(redactKey("12345678")).toBe("12***");
});
});
describe("createDefaultConfig", () => {
it("has correct defaults", () => {
const config = createDefaultConfig();
expect(config.platform.baseUrl).toBe("https://api.mem0.ai");
expect(config.platform.apiKey).toBe("");
expect(config.defaults.userId).toBe("");
expect(config.defaults.enableGraph).toBe(false);
});
});
describe("getNestedValue", () => {
it("gets platform.api_key", () => {
const config = createDefaultConfig();
config.platform.apiKey = "test-key";
expect(getNestedValue(config, "platform.api_key")).toBe("test-key");
});
it("returns undefined for nonexistent key", () => {
const config = createDefaultConfig();
expect(getNestedValue(config, "nonexistent.key")).toBeUndefined();
});
it("gets defaults.user_id", () => {
const config = createDefaultConfig();
config.defaults.userId = "alice";
expect(getNestedValue(config, "defaults.user_id")).toBe("alice");
});
});
describe("setNestedValue", () => {
it("sets platform.api_key", () => {
const config = createDefaultConfig();
expect(setNestedValue(config, "platform.api_key", "new-key")).toBe(true);
expect(config.platform.apiKey).toBe("new-key");
});
it("returns false for nonexistent key", () => {
const config = createDefaultConfig();
expect(setNestedValue(config, "nonexistent.key", "val")).toBe(false);
});
it("sets defaults.user_id", () => {
const config = createDefaultConfig();
expect(setNestedValue(config, "defaults.user_id", "bob")).toBe(true);
expect(config.defaults.userId).toBe("bob");
});
it("coerces boolean for enable_graph", () => {
const config = createDefaultConfig();
expect(setNestedValue(config, "defaults.enable_graph", "true")).toBe(true);
expect(config.defaults.enableGraph).toBe(true);
});
});
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/**
* Tests for output formatting.
*/
import { describe, it, expect, beforeEach, afterEach } from "vitest";
import {
formatMemoriesText,
formatMemoriesTable,
formatJson,
formatSingleMemory,
formatAddResult,
printResultSummary,
} from "../src/output.js";
let output: string;
const originalLog = console.log;
beforeEach(() => {
output = "";
console.log = (...args: unknown[]) => {
output += args.map(String).join(" ") + "\n";
};
});
afterEach(() => {
console.log = originalLog;
});
const sampleMemories = [
{
id: "abc-123-def-456",
memory: "User prefers dark mode",
score: 0.92,
created_at: "2026-02-15T10:30:00Z",
categories: ["preferences"],
},
{
id: "ghi-789-jkl-012",
memory: "User uses vim keybindings",
score: 0.78,
created_at: "2026-03-01T14:00:00Z",
categories: ["tools"],
},
];
describe("formatMemoriesText", () => {
it("shows count and memory content", () => {
formatMemoriesText(sampleMemories);
expect(output).toContain("Found 2");
expect(output).toContain("dark mode");
expect(output).toContain("vim keybindings");
});
it("shows scores and IDs", () => {
formatMemoriesText(sampleMemories);
expect(output).toContain("0.92");
expect(output).toContain("abc-123-");
});
});
describe("formatMemoriesTable", () => {
it("renders a table with memory content", () => {
formatMemoriesTable(sampleMemories);
expect(output).toContain("dark mode");
});
});
describe("formatJson", () => {
it("outputs valid JSON", () => {
formatJson({ key: "value" });
expect(JSON.parse(output)).toEqual({ key: "value" });
});
});
describe("formatSingleMemory", () => {
it("shows memory text in text mode", () => {
formatSingleMemory(sampleMemories[0], "text");
expect(output).toContain("dark mode");
});
it("outputs JSON in json mode", () => {
formatSingleMemory(sampleMemories[0], "json");
expect(output).toContain("memory");
});
});
describe("formatAddResult", () => {
it("shows ADD event", () => {
formatAddResult({
results: [{ id: "abc-123", memory: "Test", event: "ADD" }],
});
expect(output).toContain("Added");
});
it("shows PENDING event", () => {
formatAddResult({
results: [{ status: "PENDING", event_id: "evt-12345678" }],
});
expect(output).toContain("Queued");
});
});
describe("printResultSummary", () => {
it("shows count and duration", () => {
printResultSummary({ count: 5, durationSecs: 1.23 });
expect(output).toContain("5 results");
expect(output).toContain("1.23s");
});
it("handles singular", () => {
printResultSummary({ count: 1 });
expect(output).toContain("1 result");
expect(output).not.toContain("results");
});
});
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/**
* Shared test helpers and mock factories for mem0 CLI tests.
*/
import { vi } from "vitest";
import type { Backend } from "../src/backend/base.js";
/** Create a mock backend with all methods stubbed with sensible defaults. */
export function createMockBackend(): Backend {
return {
add: vi.fn().mockResolvedValue({
results: [
{
id: "abc-123-def-456",
memory: "User prefers dark mode",
event: "ADD",
},
],
}),
search: vi.fn().mockResolvedValue([
{
id: "abc-123-def-456",
memory: "User prefers dark mode",
score: 0.92,
created_at: "2026-02-15T10:30:00Z",
categories: ["preferences"],
},
{
id: "ghi-789-jkl-012",
memory: "User uses vim keybindings",
score: 0.78,
created_at: "2026-03-01T14:00:00Z",
categories: ["tools"],
},
]),
get: vi.fn().mockResolvedValue({
id: "abc-123-def-456",
memory: "User prefers dark mode",
created_at: "2026-02-15T10:30:00Z",
updated_at: "2026-02-20T08:00:00Z",
metadata: { source: "onboarding" },
categories: ["preferences"],
}),
listMemories: vi.fn().mockResolvedValue([
{
id: "abc-123-def-456",
memory: "User prefers dark mode",
created_at: "2026-02-15T10:30:00Z",
categories: ["preferences"],
},
{
id: "ghi-789-jkl-012",
memory: "User uses vim keybindings",
created_at: "2026-03-01T14:00:00Z",
categories: ["tools"],
},
]),
update: vi.fn().mockResolvedValue({ id: "abc-123-def-456", memory: "Updated memory" }),
delete: vi.fn().mockResolvedValue({ status: "deleted" }),
status: vi.fn().mockResolvedValue({
connected: true,
backend: "platform",
base_url: "https://api.mem0.ai",
}),
deleteEntities: vi.fn().mockResolvedValue({ message: "Entity deleted" }),
entities: vi.fn().mockResolvedValue([
{ name: "alice", count: 5 },
{ name: "bob", count: 3 },
]),
};
}
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{
"compilerOptions": {
"target": "ES2022",
"module": "ESNext",
"moduleResolution": "bundler",
"strict": true,
"outDir": "dist",
"rootDir": "src",
"declaration": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"resolveJsonModule": true,
"isolatedModules": true
},
"include": ["src/**/*.ts"],
"exclude": ["node_modules", "dist", "tests"]
}
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.PHONY: install dev lint format test build clean publish publish-test
install:
pip install -e .
dev:
pip install -e ".[dev]"
lint:
ruff check .
ruff format --check .
format:
ruff check --fix .
ruff format .
test:
pytest
build: clean
hatch build
clean:
rm -rf dist/
publish: build
hatch publish
publish-test: build
hatch publish --repo test
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# mem0 CLI
The official command-line interface for [mem0](https://mem0.ai) — the memory layer for AI agents.
## Installation
```bash
pip install mem0-cli
```
## Quick Start
```bash
# Set up your configuration
mem0 init
# Add a memory
mem0 add "I prefer dark mode and use vim keybindings" --user-id alice
# Search memories
mem0 search "What are Alice's preferences?" --user-id alice
# List all memories
mem0 list --user-id alice
```
## License
Apache-2.0
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# Development
## Prerequisites
- Python **3.10+**
## Setup
All commands below should be run from the `python/` directory:
```bash
cd python
```
## Install local (editable) + run
```bash
python3 -m venv .venv
source .venv/bin/activate
python -m pip install -U pip
# Install in editable mode
pip install -e .
# Run
mem0 --help
mem0 version
```
> **After moving to the new directory structure:** If you previously had the CLI installed from the old repo root, you need to re-run `pip install -e .` from inside the `python/` directory to pick up the new location.
## Run without installing globally
This still installs the package into your active virtualenv (editable), but you can invoke it via module execution:
```bash
source .venv/bin/activate
pip install -e .
python -m mem0_cli --help
```
## Optional extras
### OSS integration extras
```bash
pip install -e ".[oss]"
```
### Dev tools (tests/lint)
```bash
pip install -e ".[dev]"
```
## Run tests
```bash
pip install -e ".[dev]"
# Run all tests
pytest
# Run a specific test file
pytest tests/test_cli_integration.py
# Run a single test
pytest -k test_help
```
## Lint
```bash
ruff check .
ruff format .
```
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[build-system]
requires = ["hatchling"]
build-backend = "hatchling.build"
[project]
name = "mem0-cli"
version = "0.1.0"
description = "The official CLI for mem0 — the memory layer for AI agents"
readme = "README.md"
license = "Apache-2.0"
requires-python = ">=3.10"
authors = [
{ name = "mem0.ai", email = "founders@mem0.ai" },
]
keywords = ["mem0", "memory", "ai", "agents", "cli"]
classifiers = [
"Development Status :: 4 - Beta",
"Environment :: Console",
"Intended Audience :: Developers",
"License :: OSI Approved :: Apache Software License",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.10",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
"Topic :: Software Development :: Libraries",
]
dependencies = [
"typer>=0.9.0",
"rich>=13.0.0",
"httpx>=0.24.0",
]
[project.optional-dependencies]
oss = ["mem0ai>=0.1.0"]
dev = [
"pytest>=7.0",
"pytest-asyncio>=0.21",
"ruff>=0.1.0",
]
[project.scripts]
mem0 = "mem0_cli.app:main"
[tool.hatch.build.targets.wheel]
packages = ["src/mem0_cli"]
[tool.hatch.build.targets.sdist]
include = ["src/mem0_cli"]
[tool.ruff]
target-version = "py310"
line-length = 100
[tool.ruff.lint]
select = [
"E", # pycodestyle errors
"F", # pyflakes
"I", # isort (import sorting)
"W", # pycodestyle warnings
"UP", # pyupgrade (modern Python syntax)
"B", # flake8-bugbear (common bugs)
"SIM", # flake8-simplify
"RUF", # ruff-specific rules
]
ignore = [
"E501", # line too long — handled by formatter
"B008", # function call in default arg — required by Typer's Option/Argument pattern
"SIM108", # ternary operator — sometimes less readable
]
[tool.ruff.lint.isort]
known-first-party = ["mem0_cli"]
[tool.ruff.format]
quote-style = "double"
indent-style = "space"
docstring-code-format = true
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"""mem0 CLI — the command-line interface for the mem0 memory layer."""
__version__ = "0.1.0"
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"""Allow running with `python -m mem0_cli`."""
from mem0_cli.app import main
main()
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"""Backend abstraction layer for mem0 CLI."""
from mem0_cli.backend.base import Backend, get_backend
__all__ = ["Backend", "get_backend"]
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"""Abstract backend interface and factory."""
from __future__ import annotations
from abc import ABC, abstractmethod
from typing import Any
from mem0_cli.config import Mem0Config
class Backend(ABC):
"""Abstract interface for mem0 backends."""
@abstractmethod
def add(
self,
content: str | None = None,
messages: list[dict] | None = None,
*,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
metadata: dict | None = None,
immutable: bool = False,
infer: bool = True,
expires: str | None = None,
categories: list[str] | None = None,
enable_graph: bool = False,
) -> dict: ...
@abstractmethod
def search(
self,
query: str,
*,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
top_k: int = 10,
threshold: float = 0.3,
rerank: bool = False,
keyword: bool = False,
filters: dict | None = None,
fields: list[str] | None = None,
enable_graph: bool = False,
) -> list[dict]: ...
@abstractmethod
def get(self, memory_id: str) -> dict: ...
@abstractmethod
def list_memories(
self,
*,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
page: int = 1,
page_size: int = 100,
category: str | None = None,
after: str | None = None,
before: str | None = None,
enable_graph: bool = False,
) -> list[dict]: ...
@abstractmethod
def update(
self, memory_id: str, content: str | None = None, metadata: dict | None = None
) -> dict: ...
@abstractmethod
def delete(
self,
memory_id: str | None = None,
*,
all: bool = False,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
) -> dict: ...
@abstractmethod
def delete_entities(
self,
*,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
) -> dict: ...
@abstractmethod
def status(
self,
*,
user_id: str | None = None,
agent_id: str | None = None,
) -> dict[str, Any]: ...
@abstractmethod
def entities(self, entity_type: str) -> list[dict]: ...
def get_backend(config: Mem0Config) -> Backend:
"""Return the Platform backend."""
from mem0_cli.backend.platform import PlatformBackend
return PlatformBackend(config.platform)
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"""Platform (SaaS) backend — communicates with api.mem0.ai."""
from __future__ import annotations
from typing import Any
import httpx
from mem0_cli.backend.base import Backend
from mem0_cli.config import PlatformConfig
class PlatformBackend(Backend):
"""Backend that talks to the mem0 Platform API."""
def __init__(self, config: PlatformConfig) -> None:
self.config = config
self.base_url = config.base_url.rstrip("/")
self._client = httpx.Client(
base_url=self.base_url,
headers={
"Authorization": f"Token {config.api_key}",
"Content-Type": "application/json",
},
timeout=30.0,
)
def _request(self, method: str, path: str, **kwargs: Any) -> Any:
resp = self._client.request(method, path, **kwargs)
if resp.status_code == 401:
raise AuthError("Authentication failed. Your API key may be invalid or expired.")
if resp.status_code == 404:
raise NotFoundError(f"Resource not found: {path}")
if resp.status_code == 400:
# Extract API error detail when available
try:
detail = resp.json().get("detail", resp.text)
except Exception:
detail = resp.text
raise APIError(f"Bad request to {path}: {detail}")
resp.raise_for_status()
if resp.status_code == 204:
return {}
return resp.json()
def add(
self,
content: str | None = None,
messages: list[dict] | None = None,
*,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
metadata: dict | None = None,
immutable: bool = False,
infer: bool = True,
expires: str | None = None,
categories: list[str] | None = None,
enable_graph: bool = False,
) -> dict:
payload: dict[str, Any] = {}
if messages:
payload["messages"] = messages
elif content:
payload["messages"] = [{"role": "user", "content": content}]
if user_id:
payload["user_id"] = user_id
if agent_id:
payload["agent_id"] = agent_id
if app_id:
payload["app_id"] = app_id
if run_id:
payload["run_id"] = run_id
if metadata:
payload["metadata"] = metadata
if immutable:
payload["immutable"] = True
if not infer:
payload["infer"] = False
if expires:
payload["expiration_date"] = expires
if categories:
payload["categories"] = categories
if enable_graph:
payload["enable_graph"] = True
return self._request("POST", "/v1/memories/", json=payload)
def _build_filters(
self,
*,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
extra_filters: dict | None = None,
) -> dict | None:
"""Build a filters dict for v2 API endpoints.
Entity IDs are ANDed (all provided IDs must match).
Extra filters (date ranges, categories) are also ANDed.
"""
# If caller passed a pre-built filter structure (e.g. --filter from CLI), use it directly
if extra_filters and ("AND" in extra_filters or "OR" in extra_filters):
return extra_filters
# Build AND conditions for entity IDs
and_conditions: list[dict[str, Any]] = []
if user_id:
and_conditions.append({"user_id": user_id})
if agent_id:
and_conditions.append({"agent_id": agent_id})
if app_id:
and_conditions.append({"app_id": app_id})
if run_id:
and_conditions.append({"run_id": run_id})
# Append any extra filters (dates, categories)
if extra_filters:
for k, v in extra_filters.items():
and_conditions.append({k: v})
if len(and_conditions) == 1:
return and_conditions[0]
elif and_conditions:
return {"AND": and_conditions}
else:
return None
def search(
self,
query: str,
*,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
top_k: int = 10,
threshold: float = 0.3,
rerank: bool = False,
keyword: bool = False,
filters: dict | None = None,
fields: list[str] | None = None,
enable_graph: bool = False,
) -> list[dict]:
payload: dict[str, Any] = {"query": query, "top_k": top_k, "threshold": threshold}
api_filters = self._build_filters(
user_id=user_id,
agent_id=agent_id,
app_id=app_id,
run_id=run_id,
extra_filters=filters,
)
if api_filters:
payload["filters"] = api_filters
if rerank:
payload["rerank"] = True
if keyword:
payload["keyword_search"] = True
if fields:
payload["fields"] = fields
if enable_graph:
payload["enable_graph"] = True
result = self._request("POST", "/v2/memories/search/", json=payload)
return (
result
if isinstance(result, list)
else result.get("results", result.get("memories", []))
)
def get(self, memory_id: str) -> dict:
return self._request("GET", f"/v1/memories/{memory_id}/")
def list_memories(
self,
*,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
page: int = 1,
page_size: int = 100,
category: str | None = None,
after: str | None = None,
before: str | None = None,
enable_graph: bool = False,
) -> list[dict]:
payload: dict[str, Any] = {}
params = {"page": str(page), "page_size": str(page_size)}
# Build filters for v2 API — entity IDs and date filters go inside "filters"
extra: dict[str, Any] = {}
if category:
extra["categories"] = {"contains": category}
if after:
extra["created_at"] = {**(extra.get("created_at", {})), "gte": after}
if before:
extra["created_at"] = {**(extra.get("created_at", {})), "lte": before}
api_filters = self._build_filters(
user_id=user_id,
agent_id=agent_id,
app_id=app_id,
run_id=run_id,
extra_filters=extra if extra else None,
)
if api_filters:
payload["filters"] = api_filters
if enable_graph:
payload["enable_graph"] = True
result = self._request("POST", "/v2/memories/", json=payload, params=params)
return (
result
if isinstance(result, list)
else result.get("results", result.get("memories", []))
)
def update(
self, memory_id: str, content: str | None = None, metadata: dict | None = None
) -> dict:
payload: dict[str, Any] = {}
if content:
payload["text"] = content
if metadata:
payload["metadata"] = metadata
return self._request("PUT", f"/v1/memories/{memory_id}/", json=payload)
def delete(
self,
memory_id: str | None = None,
*,
all: bool = False,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
) -> dict:
if all:
params: dict[str, str] = {}
if user_id:
params["user_id"] = user_id
if agent_id:
params["agent_id"] = agent_id
if app_id:
params["app_id"] = app_id
if run_id:
params["run_id"] = run_id
return self._request("DELETE", "/v1/memories/", params=params)
elif memory_id:
return self._request("DELETE", f"/v1/memories/{memory_id}/")
else:
raise ValueError("Either memory_id or --all is required")
def delete_entities(
self,
*,
user_id: str | None = None,
agent_id: str | None = None,
app_id: str | None = None,
run_id: str | None = None,
) -> dict:
params: dict[str, str] = {}
if user_id:
params["user_id"] = user_id
if agent_id:
params["agent_id"] = agent_id
if app_id:
params["app_id"] = app_id
if run_id:
params["run_id"] = run_id
if not params:
raise ValueError("At least one entity ID is required for delete_entities.")
return self._request("DELETE", "/v1/entities/", params=params)
def status(
self,
*,
user_id: str | None = None,
agent_id: str | None = None,
) -> dict[str, Any]:
"""Check connectivity by making a lightweight API call."""
try:
# If entity IDs are available, validate with a minimal memories list
if user_id or agent_id:
payload: dict[str, Any] = {}
params = {"page": "1", "page_size": "1"}
api_filters = self._build_filters(user_id=user_id, agent_id=agent_id)
if api_filters:
payload["filters"] = api_filters
self._request("POST", "/v2/memories/", json=payload, params=params)
else:
# No entity IDs — use entities endpoint to validate API key
self._request("GET", "/v1/entities/")
return {"connected": True, "backend": "platform", "base_url": self.base_url}
except Exception as e:
return {"connected": False, "backend": "platform", "error": str(e)}
def entities(self, entity_type: str) -> list[dict]:
result = self._request("GET", "/v1/entities/")
items = result if isinstance(result, list) else result.get("results", [])
# Filter by entity type client-side (API returns all types)
type_map = {"users": "user", "agents": "agent", "apps": "app", "runs": "run"}
target_type = type_map.get(entity_type)
if target_type:
items = [e for e in items if e.get("type", "").lower() == target_type]
return items
class AuthError(Exception):
pass
class NotFoundError(Exception):
pass
class APIError(Exception):
pass
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@@ -0,0 +1,130 @@
"""Branding and ASCII art for mem0 CLI."""
import os
import sys
import time
from contextlib import contextmanager
from rich.console import Console
from rich.panel import Panel
from rich.status import Status
from rich.text import Text
# stderr console for spinners, errors, and timing messages
_err = Console(stderr=True)
LOGO = r"""
███╗ ███╗███████╗███╗ ███╗ ██████╗ ██████╗██╗ ██╗
████╗ ████║██╔════╝████╗ ████║██╔═████╗ ██╔════╝██║ ██║
██╔████╔██║█████╗ ██╔████╔██║██║██╔██║ ██║ ██║ ██║
██║╚██╔╝██║██╔══╝ ██║╚██╔╝██║████╔╝██║ ██║ ██║ ██║
██║ ╚═╝ ██║███████╗██║ ╚═╝ ██║╚██████╔╝ ╚██████╗███████╗██║
╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ ╚═════╝ ╚═════╝╚══════╝╚═╝
"""
LOGO_MINI = "◆ mem0"
TAGLINE = "The Memory Layer for AI Agents"
BRAND_COLOR = "#8b5cf6" # Purple
ACCENT_COLOR = "#a78bfa"
SUCCESS_COLOR = "#22c55e"
ERROR_COLOR = "#ef4444"
WARNING_COLOR = "#f59e0b"
DIM_COLOR = "#6b7280"
def _sym(fancy: str, plain: str) -> str:
"""Return *fancy* when stdout is a TTY with colour, else *plain*."""
if not sys.stdout.isatty() or os.environ.get("NO_COLOR") is not None:
return plain
return fancy
def print_banner(console: Console) -> None:
"""Print the mem0 welcome banner."""
logo_text = Text(LOGO, style=f"bold {BRAND_COLOR}")
tagline = Text(f" {TAGLINE}\n", style=f"{ACCENT_COLOR}")
content = Text()
content.append_text(logo_text)
content.append_text(tagline)
panel = Panel(
content,
border_style=BRAND_COLOR,
padding=(0, 2),
subtitle=f"[{DIM_COLOR}]Python SDK · v{_get_version()}[/]",
subtitle_align="right",
)
console.print(panel)
def print_success(console: Console, message: str) -> None:
sym = _sym("✓", "[ok]")
console.print(f"[{SUCCESS_COLOR}]{sym}[/] {message}")
def print_error(console: Console, message: str, hint: str | None = None) -> None:
sym = _sym("✗", "[error]")
console.print(f"[{ERROR_COLOR}]{sym} Error:[/] {message}")
if hint:
console.print(f" [{DIM_COLOR}]{hint}[/]")
def print_warning(console: Console, message: str) -> None:
sym = _sym("⚠", "[warn]")
console.print(f"[{WARNING_COLOR}]{sym}[/] {message}")
def print_info(console: Console, message: str) -> None:
sym = _sym("◆", "*")
console.print(f"[{BRAND_COLOR}]{sym}[/] {message}")
@contextmanager
def timed_status(console: Console, message: str):
"""Spinner with automatic timing. Yields a context object for setting the final message.
The spinner and timing output are sent to stderr (via ``_err``) so they
never contaminate machine-readable stdout. The *console* parameter is
kept for backward compatibility but is not used for spinner output.
"""
class _Ctx:
def __init__(self):
self.success_msg = ""
self.error_msg = ""
ctx = _Ctx()
start = time.perf_counter()
try:
with Status(f"[{DIM_COLOR}]{message}[/]", console=_err):
yield ctx
except Exception:
elapsed = time.perf_counter() - start
if ctx.error_msg:
print_error(_err, f"{ctx.error_msg} ({elapsed:.2f}s)")
raise
else:
elapsed = time.perf_counter() - start
if ctx.success_msg:
print_success(_err, f"{ctx.success_msg} ({elapsed:.2f}s)")
def print_scope(console: Console, **ids: str | None) -> None:
"""Show active entity scope if any IDs are set."""
parts = []
for key, val in ids.items():
if val:
label = key.replace("_", " ").replace("id", "ID").strip()
parts.append(f"{label}={val}")
if parts:
scope_str = ", ".join(parts)
console.print(f" [{DIM_COLOR}]Scope: {scope_str}[/]")
def _get_version() -> str:
from mem0_cli import __version__
return __version__
@@ -0,0 +1 @@
"""CLI command modules."""
@@ -0,0 +1,108 @@
"""Config management commands: show, set, get."""
from __future__ import annotations
from rich.console import Console
from rich.table import Table
from mem0_cli.branding import ACCENT_COLOR, BRAND_COLOR, DIM_COLOR, print_error, print_success
from mem0_cli.config import (
get_nested_value,
load_config,
redact_key,
save_config,
set_nested_value,
)
console = Console()
err_console = Console(stderr=True)
def cmd_config_show(*, output: str = "text") -> None:
"""Display current configuration (secrets redacted)."""
from mem0_cli.output import format_json_envelope
config = load_config()
if output == "json":
format_json_envelope(
console,
command="config show",
data={
"defaults": {
"user_id": config.defaults.user_id or None,
"agent_id": config.defaults.agent_id or None,
"app_id": config.defaults.app_id or None,
"run_id": config.defaults.run_id or None,
"enable_graph": config.defaults.enable_graph,
},
"platform": {
"api_key": redact_key(config.platform.api_key),
"base_url": config.platform.base_url,
},
},
)
return
console.print()
console.print(f" [{BRAND_COLOR}]◆ mem0 Configuration[/]\n")
table = Table(border_style=BRAND_COLOR, header_style=f"bold {ACCENT_COLOR}", padding=(0, 2))
table.add_column("Key", style="bold")
table.add_column("Value")
# Defaults
table.add_row(
"defaults.user_id",
config.defaults.user_id or f"[{DIM_COLOR}](not set)[/]",
)
table.add_row(
"defaults.agent_id",
config.defaults.agent_id or f"[{DIM_COLOR}](not set)[/]",
)
table.add_row(
"defaults.app_id",
config.defaults.app_id or f"[{DIM_COLOR}](not set)[/]",
)
table.add_row(
"defaults.run_id",
config.defaults.run_id or f"[{DIM_COLOR}](not set)[/]",
)
table.add_row(
"defaults.enable_graph",
str(config.defaults.enable_graph).lower(),
)
table.add_row("", "")
# Platform
table.add_row("[bold]platform.api_key[/]", redact_key(config.platform.api_key))
table.add_row("platform.base_url", config.platform.base_url)
console.print(table)
console.print()
def cmd_config_get(key: str) -> None:
"""Get a config value."""
config = load_config()
value = get_nested_value(config, key)
if value is None:
print_error(err_console, f"Unknown config key: {key}")
else:
# Redact secrets
if "api_key" in key or "key" in key.split(".")[-1:]:
console.print(redact_key(str(value)))
else:
console.print(str(value))
def cmd_config_set(key: str, value: str) -> None:
"""Set a config value."""
config = load_config()
if set_nested_value(config, key, value):
save_config(config)
display = redact_key(value) if "key" in key else value
print_success(console, f"{key} = {display}")
else:
print_error(err_console, f"Unknown config key: {key}")
@@ -0,0 +1,133 @@
"""Entity management commands."""
from __future__ import annotations
import time as _time
import typer
from rich.console import Console
from rich.table import Table
from mem0_cli.backend.base import Backend
from mem0_cli.branding import (
ACCENT_COLOR,
BRAND_COLOR,
DIM_COLOR,
print_error,
print_info,
print_success,
timed_status,
)
from mem0_cli.output import format_json
console = Console()
err_console = Console(stderr=True)
def cmd_entities_list(backend: Backend, entity_type: str, *, output: str) -> None:
"""List entities of a given type."""
valid_types = {"users", "agents", "apps", "runs"}
if entity_type not in valid_types:
print_error(err_console, f"Invalid entity type: {entity_type}. Use: {', '.join(valid_types)}")
raise typer.Exit(1)
_start = _time.perf_counter()
with timed_status(err_console, f"Fetching {entity_type}...") as _ts:
try:
results = backend.entities(entity_type)
except Exception as e:
print_error(err_console, str(e), hint="This feature may require the mem0 Platform.")
raise typer.Exit(1) from None
_elapsed = _time.perf_counter() - _start
if output == "json":
format_json(console, results)
return
if not results:
print_info(console, f"No {entity_type} found.")
return
table = Table(border_style=BRAND_COLOR, header_style=f"bold {ACCENT_COLOR}", padding=(0, 1))
table.add_column("Name / ID", style="bold")
table.add_column("Created", max_width=12)
for entity in results:
name = entity.get("name", entity.get("id", "—"))
created = str(entity.get("created_at", "—"))[:10]
table.add_row(str(name), created)
console.print()
console.print(table)
console.print(f" [{DIM_COLOR}]{len(results)} {entity_type} ({_elapsed:.2f}s)[/]")
console.print()
def cmd_entities_delete(
backend: Backend,
*,
user_id: str | None,
agent_id: str | None,
app_id: str | None,
run_id: str | None,
force: bool,
dry_run: bool = False,
output: str,
) -> None:
"""Delete an entity and all its memories (cascade delete)."""
if not any([user_id, agent_id, app_id, run_id]):
print_error(err_console, "Provide at least one of --user-id, --agent-id, --app-id, --run-id.")
raise typer.Exit(1)
if dry_run:
scope_parts = []
if user_id:
scope_parts.append(f"user={user_id}")
if agent_id:
scope_parts.append(f"agent={agent_id}")
if app_id:
scope_parts.append(f"app={app_id}")
if run_id:
scope_parts.append(f"run={run_id}")
scope = ", ".join(scope_parts)
print_info(console, f"Would delete entity {scope} and all its memories.")
print_info(console, "No changes made (dry run).")
return
if not force:
scope_parts = []
if user_id:
scope_parts.append(f"user={user_id}")
if agent_id:
scope_parts.append(f"agent={agent_id}")
if app_id:
scope_parts.append(f"app={app_id}")
if run_id:
scope_parts.append(f"run={run_id}")
scope = ", ".join(scope_parts)
confirm = typer.confirm(
f"\n \u26a0 Delete entity {scope} AND all its memories? This cannot be undone."
)
if not confirm:
print_info(console, "Cancelled.")
raise typer.Exit(0)
_start = _time.perf_counter()
with timed_status(err_console, "Deleting entity...") as _ts:
try:
result = backend.delete_entities(
user_id=user_id,
agent_id=agent_id,
app_id=app_id,
run_id=run_id,
)
except Exception as e:
print_error(err_console, str(e))
raise typer.Exit(1) from None
_elapsed = _time.perf_counter() - _start
if output == "json":
format_json(console, result)
elif output != "quiet":
print_success(console, f"Entity deleted with all memories ({_elapsed:.2f}s)")
@@ -0,0 +1,195 @@
"""mem0 init — interactive setup wizard."""
from __future__ import annotations
import sys
import typer
from rich.console import Console
from rich.prompt import Prompt
from mem0_cli.branding import (
BRAND_COLOR,
DIM_COLOR,
print_banner,
print_error,
print_info,
print_success,
)
from mem0_cli.config import Mem0Config, save_config
console = Console()
err_console = Console(stderr=True)
def _prompt_secret(label: str) -> str:
"""Prompt for a secret value, echoing '*' for each character typed."""
sys.stdout.write(label)
sys.stdout.flush()
chars: list[str] = []
if sys.platform == "win32":
import msvcrt
while True:
ch = msvcrt.getwch()
if ch in ("\r", "\n"):
sys.stdout.write("\n")
sys.stdout.flush()
break
if ch == "\x03":
raise KeyboardInterrupt
if ch in ("\x08", "\x7f"): # backspace
if chars:
chars.pop()
sys.stdout.write("\b \b")
sys.stdout.flush()
else:
chars.append(ch)
sys.stdout.write("*")
sys.stdout.flush()
else:
import termios
import tty
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(fd)
while True:
ch = sys.stdin.read(1)
if ch in ("\r", "\n"):
sys.stdout.write("\r\n")
sys.stdout.flush()
break
if ch == "\x03":
raise KeyboardInterrupt
if ch in ("\x7f", "\x08"): # backspace/delete
if chars:
chars.pop()
sys.stdout.write("\b \b")
sys.stdout.flush()
elif ch == "\x15": # Ctrl+U — clear line
sys.stdout.write("\b \b" * len(chars))
sys.stdout.flush()
chars = []
elif ch >= " ": # ignore other control characters
chars.append(ch)
sys.stdout.write("*")
sys.stdout.flush()
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return "".join(chars)
def run_init(*, api_key: str | None = None, user_id: str | None = None) -> None:
"""Interactive setup wizard for mem0 CLI.
When both *api_key* and *user_id* are supplied, all prompts are skipped
(non-interactive mode). When running in a non-TTY without the required
flags, an error message is printed.
"""
config = Mem0Config()
# Fully non-interactive when both flags provided
if api_key and user_id:
config.platform.api_key = api_key
config.defaults.user_id = user_id
_validate_platform(config)
save_config(config)
print_success(console, "Configuration saved to ~/.mem0/config.json")
return
# Non-TTY without full flags -> error
if not sys.stdin.isatty():
if not api_key or not user_id:
print_error(
err_console,
"Non-interactive terminal detected and required flags missing.",
hint="Run: mem0 init --api-key <key> --user-id <id>",
)
raise typer.Exit(1)
print_banner(console)
console.print()
print_info(console, "Welcome! Let's set up your mem0 CLI.\n")
# Use provided flags or prompt
if api_key:
config.platform.api_key = api_key
else:
_setup_platform(config)
if user_id:
config.defaults.user_id = user_id
else:
_setup_defaults(config)
_validate_platform(config)
save_config(config)
console.print()
print_success(console, "Configuration saved to ~/.mem0/config.json")
console.print()
console.print(f" [{DIM_COLOR}]Get started:[/]")
if config.defaults.user_id:
console.print(f' [{DIM_COLOR}] mem0 add "I prefer dark mode"[/]')
console.print(f' [{DIM_COLOR}] mem0 search "preferences"[/]')
else:
console.print(f' [{DIM_COLOR}] mem0 add "I prefer dark mode" --user-id alice[/]')
console.print(f' [{DIM_COLOR}] mem0 search "preferences" --user-id alice[/]')
console.print()
def _setup_platform(config: Mem0Config) -> None:
"""Platform setup flow."""
console.print()
console.print(f" [{DIM_COLOR}]Get your API key at https://app.mem0.ai/dashboard/api-keys[/]")
console.print()
console.print(f" [{BRAND_COLOR}]API Key[/]: ", end="")
api_key = _prompt_secret("")
if not api_key:
print_error(err_console, "API key is required.")
raise typer.Exit(1)
config.platform.api_key = api_key
def _setup_defaults(config: Mem0Config) -> None:
"""Collect default entity IDs."""
console.print()
print_info(console, "Set default entity IDs (press Enter to skip).\n")
user_id = Prompt.ask(
f" [{BRAND_COLOR}]Default User ID[/] [{DIM_COLOR}](recommended)[/]",
default="mem0-cli",
)
if user_id:
config.defaults.user_id = user_id
def _validate_platform(config: Mem0Config) -> None:
"""Validate platform connection after all inputs are collected."""
console.print()
print_info(console, "Validating connection...")
try:
from mem0_cli.backend.platform import PlatformBackend
backend = PlatformBackend(config.platform)
status = backend.status(
user_id=config.defaults.user_id or None,
agent_id=config.defaults.agent_id or None,
)
if status.get("connected"):
print_success(console, "Connected to mem0 Platform!")
else:
print_error(
err_console,
f"Could not connect: {status.get('error', 'Unknown error')}",
hint="Check your API key and try again.",
)
except Exception as e:
print_error(err_console, f"Connection test failed: {e}")
+469
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@@ -0,0 +1,469 @@
"""Memory CRUD commands: add, search, get, list, update, delete."""
from __future__ import annotations
import json
import sys
import time as _time
from pathlib import Path
import typer
from rich.console import Console
from mem0_cli.backend.base import Backend
from mem0_cli.branding import (
print_error,
print_info,
print_scope,
print_success,
timed_status,
)
from mem0_cli.output import (
format_add_result,
format_json,
format_memories_table,
format_memories_text,
format_single_memory,
print_result_summary,
)
console = Console()
err_console = Console(stderr=True)
def cmd_add(
backend: Backend,
text: str | None,
*,
user_id: str | None,
agent_id: str | None,
app_id: str | None,
run_id: str | None,
messages: str | None,
file: Path | None,
metadata: str | None,
immutable: bool,
no_infer: bool,
expires: str | None,
categories: str | None,
enable_graph: bool = False,
output: str = "text",
) -> None:
"""Add a memory."""
msgs = None
content = text
# Read from file
if file:
try:
raw = Path(file).read_text()
msgs = json.loads(raw)
except (FileNotFoundError, json.JSONDecodeError) as e:
print_error(err_console, f"Failed to read file: {e}")
raise typer.Exit(1) from None
# Parse messages JSON
elif messages:
try:
msgs = json.loads(messages)
except json.JSONDecodeError as e:
print_error(err_console, f"Invalid JSON in --messages: {e}")
raise typer.Exit(1) from None
# Read from stdin if no text and stdin is piped
elif not content and not sys.stdin.isatty():
content = sys.stdin.read().strip()
if not content and not msgs:
print_error(
err_console, "No content provided. Pass text, --messages, --file, or pipe via stdin."
)
raise typer.Exit(1)
meta = None
if metadata:
try:
meta = json.loads(metadata)
except json.JSONDecodeError:
print_error(err_console, "Invalid JSON in --metadata.")
raise typer.Exit(1) from None
cats = None
if categories:
try:
cats = json.loads(categories)
except json.JSONDecodeError:
cats = [c.strip() for c in categories.split(",")]
with timed_status(err_console, "Adding memory...") as ts:
try:
result = backend.add(
content=content,
messages=msgs,
user_id=user_id,
agent_id=agent_id,
app_id=app_id,
run_id=run_id,
metadata=meta,
immutable=immutable,
infer=not no_infer,
expires=expires,
categories=cats,
enable_graph=enable_graph,
)
except Exception as e:
ts.error_msg = str(e)
print_error(err_console, str(e))
raise typer.Exit(1) from None
if output == "quiet":
return
if output == "json":
format_add_result(console, result, output)
return
console.print()
print_scope(console, user_id=user_id, agent_id=agent_id, app_id=app_id, run_id=run_id)
# Count results
results = result if isinstance(result, list) else result.get("results", [result])
count = len(results) if results else 0
print_success(
console, f"Memory processed — {count} memor{'y' if count == 1 else 'ies'} extracted"
)
format_add_result(console, result, output)
def cmd_search(
backend: Backend,
query: str,
*,
user_id: str | None,
agent_id: str | None,
app_id: str | None,
run_id: str | None,
top_k: int,
threshold: float,
rerank: bool,
keyword: bool,
filter_json: str | None,
fields: str | None,
enable_graph: bool = False,
output: str = "text",
) -> None:
"""Search memories."""
filters = None
if filter_json:
try:
filters = json.loads(filter_json)
except json.JSONDecodeError:
print_error(err_console, "Invalid JSON in --filter.")
raise typer.Exit(1) from None
field_list = None
if fields:
field_list = [f.strip() for f in fields.split(",")]
_start = _time.perf_counter()
with timed_status(err_console, "Searching memories...") as _ts:
try:
results = backend.search(
query,
user_id=user_id,
agent_id=agent_id,
app_id=app_id,
run_id=run_id,
top_k=top_k,
threshold=threshold,
rerank=rerank,
keyword=keyword,
filters=filters,
fields=field_list,
enable_graph=enable_graph,
)
except Exception as e:
print_error(err_console, str(e))
raise typer.Exit(1) from None
_elapsed = _time.perf_counter() - _start
if output == "json":
format_json(console, results)
elif output == "table":
if results:
format_memories_table(console, results)
print_result_summary(
console, len(results), duration_secs=_elapsed, user_id=user_id, agent_id=agent_id
)
else:
console.print()
print_info(console, "No memories found matching your query.")
console.print()
else:
if results:
format_memories_text(console, results)
print_result_summary(
console, len(results), duration_secs=_elapsed, user_id=user_id, agent_id=agent_id
)
else:
console.print()
print_info(console, "No memories found matching your query.")
console.print()
def cmd_get(backend: Backend, memory_id: str, *, output: str) -> None:
"""Get a specific memory by ID."""
with timed_status(err_console, "Fetching memory...") as _ts:
try:
result = backend.get(memory_id)
except Exception as e:
print_error(err_console, str(e))
raise typer.Exit(1) from None
format_single_memory(console, result, output)
def cmd_list(
backend: Backend,
*,
user_id: str | None,
agent_id: str | None,
app_id: str | None,
run_id: str | None,
page: int,
page_size: int,
category: str | None,
after: str | None,
before: str | None,
enable_graph: bool = False,
output: str = "table",
) -> None:
"""List memories."""
_start = _time.perf_counter()
with timed_status(err_console, "Listing memories...") as _ts:
try:
results = backend.list_memories(
user_id=user_id,
agent_id=agent_id,
app_id=app_id,
run_id=run_id,
page=page,
page_size=page_size,
category=category,
after=after,
before=before,
enable_graph=enable_graph,
)
except Exception as e:
print_error(err_console, str(e))
raise typer.Exit(1) from None
_elapsed = _time.perf_counter() - _start
if output == "json":
format_json(console, results)
elif output == "table":
if results:
format_memories_table(console, results)
print_result_summary(
console,
len(results),
duration_secs=_elapsed,
page=page,
user_id=user_id,
agent_id=agent_id,
)
else:
console.print()
print_info(console, "No memories found.")
console.print()
else:
if results:
format_memories_text(console, results, title="memories")
print_result_summary(
console,
len(results),
duration_secs=_elapsed,
page=page,
user_id=user_id,
agent_id=agent_id,
)
else:
console.print()
print_info(console, "No memories found.")
console.print()
def cmd_update(
backend: Backend,
memory_id: str,
text: str | None,
*,
metadata: str | None,
output: str,
) -> None:
"""Update a memory."""
meta = None
if metadata:
try:
meta = json.loads(metadata)
except json.JSONDecodeError:
print_error(err_console, "Invalid JSON in --metadata.")
raise typer.Exit(1) from None
_start = _time.perf_counter()
with timed_status(err_console, "Updating memory...") as _ts:
try:
result = backend.update(memory_id, content=text, metadata=meta)
except Exception as e:
print_error(err_console, str(e))
raise typer.Exit(1) from None
_elapsed = _time.perf_counter() - _start
if output == "json":
format_json(console, result)
elif output != "quiet":
print_success(console, f"Memory {memory_id[:8]} updated ({_elapsed:.2f}s)")
def cmd_delete(
backend: Backend,
memory_id: str,
*,
dry_run: bool = False,
force: bool = False,
output: str,
) -> None:
"""Delete a single memory by ID."""
if dry_run:
# Fetch and display what would be deleted
try:
mem = backend.get(memory_id)
except Exception as e:
print_error(err_console, str(e))
raise typer.Exit(1) from None
format_single_memory(console, mem, output)
print_info(console, "No changes made (dry run).")
return
_start = _time.perf_counter()
with timed_status(err_console, "Deleting...") as _ts:
try:
result = backend.delete(memory_id=memory_id)
except Exception as e:
print_error(err_console, str(e))
raise typer.Exit(1) from None
_elapsed = _time.perf_counter() - _start
if output == "json":
format_json(console, result)
elif output != "quiet":
print_success(console, f"Memory {memory_id[:8]} deleted ({_elapsed:.2f}s)")
def cmd_delete_all(
backend: Backend,
*,
force: bool,
dry_run: bool = False,
all_: bool = False,
user_id: str | None,
agent_id: str | None,
app_id: str | None,
run_id: str | None,
output: str,
) -> None:
"""Delete all memories matching a scope."""
if all_:
# Project-wide wipe using wildcard entity IDs
if dry_run:
print_info(console, "Would delete ALL memories project-wide.")
print_info(console, "No changes made (dry run).")
return
if not force:
confirm = typer.confirm(
"\n ⚠ Delete ALL memories across the ENTIRE project? This cannot be undone."
)
if not confirm:
print_info(console, "Cancelled.")
raise typer.Exit(0)
_start = _time.perf_counter()
with timed_status(err_console, "Deleting all memories project-wide...") as _ts:
try:
result = backend.delete(
all=True,
user_id="*",
agent_id="*",
app_id="*",
run_id="*",
)
except Exception as e:
print_error(err_console, str(e))
raise typer.Exit(1) from None
_elapsed = _time.perf_counter() - _start
if output == "json":
format_json(console, result)
elif output != "quiet":
if isinstance(result, dict) and "message" in result:
print_info(console, "Deletion started. Memories will be removed in the background.")
else:
print_success(console, f"All project memories deleted ({_elapsed:.2f}s)")
return
if dry_run:
# List matching memories and show count
try:
results = backend.list_memories(
user_id=user_id,
agent_id=agent_id,
app_id=app_id,
run_id=run_id,
)
except Exception as e:
print_error(err_console, str(e))
raise typer.Exit(1) from None
count = len(results)
print_info(console, f"Would delete {count} memor{'y' if count == 1 else 'ies'}.")
print_info(console, "No changes made (dry run).")
return
if not force:
scope_parts = []
if user_id:
scope_parts.append(f"user={user_id}")
if agent_id:
scope_parts.append(f"agent={agent_id}")
if app_id:
scope_parts.append(f"app={app_id}")
if run_id:
scope_parts.append(f"run={run_id}")
scope = ", ".join(scope_parts) if scope_parts else "ALL entities"
confirm = typer.confirm(f"\n ⚠ Delete ALL memories for {scope}? This cannot be undone.")
if not confirm:
print_info(console, "Cancelled.")
raise typer.Exit(0)
_start = _time.perf_counter()
with timed_status(err_console, "Deleting all memories...") as _ts:
try:
result = backend.delete(
all=True,
user_id=user_id,
agent_id=agent_id,
app_id=app_id,
run_id=run_id,
)
except Exception as e:
print_error(err_console, str(e))
raise typer.Exit(1) from None
_elapsed = _time.perf_counter() - _start
if output == "json":
format_json(console, result)
elif output != "quiet":
if isinstance(result, dict) and "message" in result:
print_info(console, "Deletion started. Memories will be removed in the background.")
else:
print_success(console, f"All matching memories deleted ({_elapsed:.2f}s)")
+142
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@@ -0,0 +1,142 @@
"""Utility commands: status, version, import."""
from __future__ import annotations
import json
import time as _time
from pathlib import Path
import typer
from rich.console import Console
from rich.panel import Panel
from rich.progress import track
from mem0_cli import __version__
from mem0_cli.backend.base import Backend
from mem0_cli.branding import (
BRAND_COLOR,
DIM_COLOR,
ERROR_COLOR,
SUCCESS_COLOR,
print_error,
print_success,
timed_status,
)
from mem0_cli.config import load_config
console = Console()
err_console = Console(stderr=True)
def cmd_status(
backend: Backend,
*,
user_id: str | None = None,
agent_id: str | None = None,
output: str = "text",
) -> None:
"""Check connectivity and auth."""
from mem0_cli.output import format_json_envelope
_start = _time.perf_counter()
with timed_status(err_console, "Checking connection...") as _ts:
result = backend.status(user_id=user_id, agent_id=agent_id)
_elapsed = _time.perf_counter() - _start
if output == "json":
format_json_envelope(
console,
command="status",
data={
"connected": result.get("connected", False),
"backend": result.get("backend", "?"),
"base_url": result.get("base_url", ""),
"latency_ms": int(_elapsed * 1000),
},
duration_ms=int(_elapsed * 1000),
)
return
lines = []
if result.get("connected"):
lines.append(f" [{SUCCESS_COLOR}]●[/] Connected")
else:
lines.append(f" [{ERROR_COLOR}]●[/] Disconnected")
lines.append(f" [{DIM_COLOR}]Backend:[/] {result.get('backend', '?')}")
if result.get("base_url"):
lines.append(f" [{DIM_COLOR}]API URL:[/] {result['base_url']}")
if result.get("error"):
lines.append(f" [{ERROR_COLOR}]Error:[/] {result['error']}")
lines.append(f" [{DIM_COLOR}]Latency:[/] {_elapsed:.2f}s")
content = "\n".join(lines)
panel = Panel(
content,
title=f"[{BRAND_COLOR}]Connection Status[/]",
title_align="left",
border_style=BRAND_COLOR,
padding=(1, 1),
)
console.print()
console.print(panel)
console.print()
def cmd_version() -> None:
"""Show version."""
console.print(f" [{BRAND_COLOR}]◆ Mem0[/] CLI v{__version__}")
def cmd_import(
backend: Backend,
file_path: str,
*,
user_id: str | None,
agent_id: str | None,
output: str = "text",
) -> None:
"""Import memories from a JSON file."""
from mem0_cli.output import format_json_envelope
try:
data = json.loads(Path(file_path).read_text())
except (FileNotFoundError, json.JSONDecodeError) as e:
print_error(err_console, f"Failed to read file: {e}")
raise typer.Exit(1) from None
if not isinstance(data, list):
data = [data]
added = 0
failed = 0
_start = _time.perf_counter()
for item in track(data, description=f"[{DIM_COLOR}]Importing memories...[/]", console=err_console):
content = item.get("memory", item.get("text", item.get("content", "")))
if not content:
failed += 1
continue
try:
backend.add(
content=content,
user_id=user_id or item.get("user_id"),
agent_id=agent_id or item.get("agent_id"),
metadata=item.get("metadata"),
)
added += 1
except Exception:
failed += 1
_elapsed = _time.perf_counter() - _start
if output == "json":
format_json_envelope(
console,
command="import",
data={"added": added, "failed": failed, "duration_s": round(_elapsed, 2)},
duration_ms=int(_elapsed * 1000),
)
return
print_success(err_console, f"Imported {added} memories ({_elapsed:.2f}s)")
if failed:
print_error(err_console, f"{failed} memories failed to import.")
+176
View File
@@ -0,0 +1,176 @@
"""Configuration management for mem0 CLI.
Config precedence (highest to lowest):
1. CLI flags (--api-key, --base-url, etc.)
2. Environment variables (MEM0_API_KEY, etc.)
3. Config file (~/.mem0/config.json)
4. Defaults
"""
from __future__ import annotations
import json
import os
import stat
from dataclasses import dataclass, field
from pathlib import Path
from typing import Any
CONFIG_DIR = Path.home() / ".mem0"
CONFIG_FILE = CONFIG_DIR / "config.json"
DEFAULT_BASE_URL = "https://api.mem0.ai"
CONFIG_VERSION = 1
@dataclass
class PlatformConfig:
api_key: str = ""
base_url: str = DEFAULT_BASE_URL
@dataclass
class DefaultsConfig:
user_id: str = ""
agent_id: str = ""
app_id: str = ""
run_id: str = ""
enable_graph: bool = False
@dataclass
class Mem0Config:
version: int = CONFIG_VERSION
defaults: DefaultsConfig = field(default_factory=DefaultsConfig)
platform: PlatformConfig = field(default_factory=PlatformConfig)
def ensure_config_dir() -> Path:
"""Create ~/.mem0 directory with secure permissions if it doesn't exist."""
CONFIG_DIR.mkdir(parents=True, exist_ok=True)
os.chmod(CONFIG_DIR, stat.S_IRWXU) # 0700
return CONFIG_DIR
def load_config() -> Mem0Config:
"""Load config from file, applying env var overrides."""
config = Mem0Config()
if CONFIG_FILE.exists():
with open(CONFIG_FILE) as f:
data = json.load(f)
config.version = data.get("version", CONFIG_VERSION)
plat = data.get("platform", {})
config.platform.api_key = plat.get("api_key", "")
config.platform.base_url = plat.get("base_url", DEFAULT_BASE_URL)
defaults = data.get("defaults", {})
config.defaults.user_id = defaults.get("user_id", "")
config.defaults.agent_id = defaults.get("agent_id", "")
config.defaults.app_id = defaults.get("app_id", "")
config.defaults.run_id = defaults.get("run_id", "")
config.defaults.enable_graph = defaults.get("enable_graph", False)
# Environment variable overrides
env_key = os.environ.get("MEM0_API_KEY")
if env_key:
config.platform.api_key = env_key
env_base = os.environ.get("MEM0_BASE_URL")
if env_base:
config.platform.base_url = env_base
env_user_id = os.environ.get("MEM0_USER_ID")
if env_user_id:
config.defaults.user_id = env_user_id
env_agent_id = os.environ.get("MEM0_AGENT_ID")
if env_agent_id:
config.defaults.agent_id = env_agent_id
env_app_id = os.environ.get("MEM0_APP_ID")
if env_app_id:
config.defaults.app_id = env_app_id
env_run_id = os.environ.get("MEM0_RUN_ID")
if env_run_id:
config.defaults.run_id = env_run_id
env_graph = os.environ.get("MEM0_ENABLE_GRAPH")
if env_graph:
config.defaults.enable_graph = env_graph.lower() in ("true", "1", "yes")
return config
def save_config(config: Mem0Config) -> None:
"""Write config to disk with secure permissions."""
ensure_config_dir()
data: dict[str, Any] = {
"version": config.version,
"defaults": {
"user_id": config.defaults.user_id,
"agent_id": config.defaults.agent_id,
"app_id": config.defaults.app_id,
"run_id": config.defaults.run_id,
"enable_graph": config.defaults.enable_graph,
},
"platform": {
"api_key": config.platform.api_key,
"base_url": config.platform.base_url,
},
}
with open(CONFIG_FILE, "w") as f:
json.dump(data, f, indent=2)
os.chmod(CONFIG_FILE, stat.S_IRUSR | stat.S_IWUSR) # 0600
def redact_key(key: str) -> str:
"""Redact an API key for display: m0-xxx...xxx"""
if not key:
return "(not set)"
if len(key) <= 8:
return key[:2] + "***"
return key[:4] + "..." + key[-4:]
def get_nested_value(config: Mem0Config, dotted_key: str) -> Any:
"""Get a config value by dotted path, e.g. 'platform.api_key'."""
parts = dotted_key.split(".")
obj: Any = config
for part in parts:
if hasattr(obj, part):
obj = getattr(obj, part)
else:
return None
return obj
def set_nested_value(config: Mem0Config, dotted_key: str, value: str) -> bool:
"""Set a config value by dotted path. Returns True on success."""
parts = dotted_key.split(".")
obj: Any = config
for part in parts[:-1]:
if hasattr(obj, part):
obj = getattr(obj, part)
else:
return False
final_key = parts[-1]
if not hasattr(obj, final_key):
return False
current = getattr(obj, final_key)
# Type coercion
if isinstance(current, bool):
value = value.lower() in ("true", "1", "yes") # type: ignore[assignment]
elif isinstance(current, int):
value = int(value) # type: ignore[assignment]
setattr(obj, final_key, value)
return True
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"""Output formatting for mem0 CLI — text, JSON, table, quiet modes."""
from __future__ import annotations
import json
from datetime import datetime
from typing import Any
from rich.console import Console
from rich.panel import Panel
from rich.table import Table
from rich.text import Text
from mem0_cli.branding import ACCENT_COLOR, BRAND_COLOR, DIM_COLOR, SUCCESS_COLOR, _sym
def format_memories_text(console: Console, memories: list[dict], title: str = "memories") -> None:
"""Render memories in human-friendly text mode."""
count = len(memories)
console.print(f"\n[{BRAND_COLOR}]Found {count} {title}:[/]\n")
for i, mem in enumerate(memories, 1):
memory_text = mem.get("memory", mem.get("text", ""))
mem_id = mem.get("id", "")[:8]
score = mem.get("score")
created = _format_date(mem.get("created_at"))
category = mem.get("categories", [None])
if isinstance(category, list):
category = category[0] if category else None
line = Text()
line.append(f" {i}. ", style="bold")
line.append(memory_text, style="white")
console.print(line)
details = []
if score is not None:
details.append(f"Score: {score:.2f}")
if mem_id:
details.append(f"ID: {mem_id}")
if created:
details.append(f"Created: {created}")
if category:
details.append(f"Category: {category}")
if details:
detail_str = " · ".join(details)
console.print(f" [{DIM_COLOR}]{detail_str}[/]")
console.print()
def format_memories_table(console: Console, memories: list[dict]) -> None:
"""Render memories in a rich table."""
table = Table(
border_style=BRAND_COLOR,
header_style=f"bold {ACCENT_COLOR}",
row_styles=["", "dim"],
padding=(0, 1),
)
table.add_column("ID", style="dim", max_width=10)
table.add_column("Memory", max_width=50, no_wrap=False)
table.add_column("Category", max_width=14)
table.add_column("Created", max_width=12)
for mem in memories:
mem_id = mem.get("id", "")[:8]
memory_text = mem.get("memory", mem.get("text", ""))
if len(memory_text) > 60:
memory_text = memory_text[:57] + "..."
categories = mem.get("categories", [])
cat = categories[0] if isinstance(categories, list) and categories else "—"
created = _format_date(mem.get("created_at")) or "—"
table.add_row(mem_id, memory_text, cat, created)
console.print()
console.print(table)
console.print()
def format_json(console: Console, data: Any) -> None:
"""Output data as pretty-printed JSON."""
console.print_json(json.dumps(data, default=str))
def format_single_memory(console: Console, mem: dict, output: str = "text") -> None:
"""Format a single memory for display."""
if output == "json":
format_json(console, mem)
return
memory_text = mem.get("memory", mem.get("text", ""))
mem_id = mem.get("id", "")
lines = []
lines.append(f" [white bold]{memory_text}[/]")
lines.append("")
if mem_id:
lines.append(f" [{DIM_COLOR}]ID:[/] {mem_id}")
created = _format_date(mem.get("created_at"))
if created:
lines.append(f" [{DIM_COLOR}]Created:[/] {created}")
updated = _format_date(mem.get("updated_at"))
if updated:
lines.append(f" [{DIM_COLOR}]Updated:[/] {updated}")
meta = mem.get("metadata")
if meta:
lines.append(f" [{DIM_COLOR}]Metadata:[/] {json.dumps(meta)}")
categories = mem.get("categories")
if categories:
cat_str = ", ".join(categories) if isinstance(categories, list) else categories
lines.append(f" [{DIM_COLOR}]Categories:[/] {cat_str}")
content = "\n".join(lines)
panel = Panel(
content,
title=f"[{BRAND_COLOR}]Memory[/]",
title_align="left",
border_style=BRAND_COLOR,
padding=(1, 1),
)
console.print()
console.print(panel)
console.print()
def format_add_result(console: Console, result: dict | list, output: str = "text") -> None:
"""Format the result of an add operation."""
if output == "json":
format_json(console, result)
return
if output == "quiet":
return
# result from API is typically {"results": [...]}
results = result if isinstance(result, list) else result.get("results", [result])
if not results:
console.print(f" [{DIM_COLOR}]No memories extracted.[/]")
return
console.print()
for r in results:
# Detect async PENDING response from Platform API
if r.get("status") == "PENDING":
event_id = r.get("event_id", "")[:8]
icon = f"[{ACCENT_COLOR}]{_sym('⧗', '...')}[/]"
parts = [f" {icon} [{DIM_COLOR}]{'Queued':<10}[/]"]
parts.append("[white]Processing in background[/]")
if event_id:
parts.append(f"[{DIM_COLOR}](event {event_id})[/]")
console.print(" ".join(parts))
continue
event = r.get("event", "ADD")
memory = r.get("memory") or r.get("text") or r.get("content") or r.get("data") or ""
mem_id = (r.get("id") or r.get("memory_id") or "")[:8]
if event == "ADD":
icon = f"[{SUCCESS_COLOR}]+[/]"
label = "Added"
elif event == "UPDATE":
icon = f"[{ACCENT_COLOR}]~[/]"
label = "Updated"
elif event == "DELETE":
icon = "[red]-[/]"
label = "Deleted"
elif event == "NOOP":
icon = f"[{DIM_COLOR}]·[/]"
label = "No change"
else:
icon = f"[{DIM_COLOR}]?[/]"
label = event
# Build the display line
parts = [f" {icon} [{DIM_COLOR}]{label:<10}[/]"]
if memory:
parts.append(f"[white]{memory}[/]")
if mem_id:
parts.append(f"[{DIM_COLOR}]({mem_id})[/]")
console.print(" ".join(parts))
console.print()
def format_json_envelope(
console: Console,
*,
command: str,
data: Any,
duration_ms: int | None = None,
scope: dict | None = None,
count: int | None = None,
status: str = "success",
error: str | None = None,
) -> None:
"""Output structured JSON envelope for AI agent consumption."""
envelope: dict[str, Any] = {
"status": status,
"command": command,
}
if duration_ms is not None:
envelope["duration_ms"] = duration_ms
if scope is not None:
envelope["scope"] = scope
if count is not None:
envelope["count"] = count
if error:
envelope["error"] = error
envelope["data"] = data
console.print_json(json.dumps(envelope, default=str))
def print_result_summary(
console: Console,
count: int,
*,
duration_secs: float | None = None,
page: int | None = None,
**scope_ids: str | None,
) -> None:
"""Print a summary footer after result lists."""
parts = [f"{count} result{'s' if count != 1 else ''}"]
if page is not None:
parts.append(f"page {page}")
scope_parts = [f"{k.replace('_', ' ')}={v}" for k, v in scope_ids.items() if v]
if scope_parts:
parts.append(", ".join(scope_parts))
if duration_secs is not None:
parts.append(f"{duration_secs:.2f}s")
summary = " · ".join(parts)
console.print(f" [{DIM_COLOR}]{summary}[/]")
console.print()
def _format_date(dt_str: str | None) -> str | None:
if not dt_str:
return None
try:
dt = datetime.fromisoformat(dt_str.replace("Z", "+00:00"))
return dt.strftime("%Y-%m-%d")
except (ValueError, AttributeError):
return str(dt_str)[:10] if dt_str else None
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"""Shared fixtures for mem0 CLI tests."""
from __future__ import annotations
import os
from unittest.mock import MagicMock
import pytest
from mem0_cli.backend.base import Backend
from mem0_cli.config import Mem0Config
@pytest.fixture(autouse=True)
def isolate_config(tmp_path, monkeypatch):
"""Redirect config to a temp directory so tests don't touch real config."""
fake_config_dir = tmp_path / ".mem0"
fake_config_file = fake_config_dir / "config.json"
monkeypatch.setattr("mem0_cli.config.CONFIG_DIR", fake_config_dir)
monkeypatch.setattr("mem0_cli.config.CONFIG_FILE", fake_config_file)
# Also patch the commands that import config
monkeypatch.setattr("mem0_cli.commands.config_cmd.CONFIG_DIR", fake_config_dir, raising=False)
# Clear any MEM0 env vars
for key in list(os.environ.keys()):
if key.startswith("MEM0_"):
monkeypatch.delenv(key, raising=False)
return fake_config_dir
@pytest.fixture
def mock_backend():
"""Return a mock backend with all methods stubbed."""
backend = MagicMock(spec=Backend)
# Default return values
backend.add.return_value = {
"results": [
{
"id": "abc-123-def-456",
"memory": "User prefers dark mode",
"event": "ADD",
}
]
}
backend.search.return_value = [
{
"id": "abc-123-def-456",
"memory": "User prefers dark mode",
"score": 0.92,
"created_at": "2026-02-15T10:30:00Z",
"categories": ["preferences"],
},
{
"id": "ghi-789-jkl-012",
"memory": "User uses vim keybindings",
"score": 0.78,
"created_at": "2026-03-01T14:00:00Z",
"categories": ["tools"],
},
]
backend.get.return_value = {
"id": "abc-123-def-456",
"memory": "User prefers dark mode",
"created_at": "2026-02-15T10:30:00Z",
"updated_at": "2026-02-20T08:00:00Z",
"metadata": {"source": "onboarding"},
"categories": ["preferences"],
}
backend.list_memories.return_value = [
{
"id": "abc-123-def-456",
"memory": "User prefers dark mode",
"created_at": "2026-02-15T10:30:00Z",
"categories": ["preferences"],
},
{
"id": "ghi-789-jkl-012",
"memory": "User uses vim keybindings",
"created_at": "2026-03-01T14:00:00Z",
"categories": ["tools"],
},
]
backend.update.return_value = {"id": "abc-123-def-456", "memory": "Updated memory"}
backend.delete.return_value = {"status": "deleted"}
backend.status.return_value = {
"connected": True,
"backend": "platform",
"base_url": "https://api.mem0.ai",
}
backend.delete_entities.return_value = {"message": "Entity deleted"}
backend.entities.return_value = [
{"name": "alice", "count": 5},
{"name": "bob", "count": 3},
]
return backend
@pytest.fixture
def sample_config():
"""Return a sample config object."""
config = Mem0Config()
config.platform.api_key = "m0-test-key-12345678"
config.platform.base_url = "https://api.mem0.ai"
return config
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"""Tests for branding and output helpers."""
from __future__ import annotations
from io import StringIO
from rich.console import Console
from mem0_cli.branding import print_banner, print_error, print_info, print_success, print_warning
def _make_console() -> tuple[Console, StringIO]:
buf = StringIO()
return Console(file=buf, force_terminal=False, no_color=True, width=80), buf
class TestBranding:
def test_print_banner(self):
console, buf = _make_console()
print_banner(console)
output = buf.getvalue()
# Banner contains the mem0 ASCII art and tagline
assert "Memory Layer" in output or "mem" in output.lower()
def test_print_success(self):
console, buf = _make_console()
print_success(console, "It worked!")
output = buf.getvalue()
assert "It worked!" in output
def test_print_error(self):
console, buf = _make_console()
print_error(console, "Something failed", hint="Try this fix")
output = buf.getvalue()
assert "Something failed" in output
assert "Try this fix" in output
def test_print_error_no_hint(self):
console, buf = _make_console()
print_error(console, "Failed")
output = buf.getvalue()
assert "Failed" in output
def test_print_warning(self):
console, buf = _make_console()
print_warning(console, "Watch out")
output = buf.getvalue()
assert "Watch out" in output
def test_print_info(self):
console, buf = _make_console()
print_info(console, "FYI")
output = buf.getvalue()
assert "FYI" in output
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"""Integration tests — invoke CLI as subprocess to test end-to-end.
These tests launch the CLI as a real subprocess, so they must manage
environment isolation themselves (monkeypatch doesn't cross process
boundaries).
"""
from __future__ import annotations
import os
import subprocess
import sys
import pytest
def _run(
args: list[str],
env_override: dict | None = None,
home_dir: str | None = None,
) -> subprocess.CompletedProcess:
"""Run mem0 CLI command and capture output.
Args:
args: CLI arguments.
env_override: Extra env vars to set.
home_dir: If provided, set HOME to this path so the subprocess
reads config from ``<home_dir>/.mem0/config.json`` instead
of the user's real config. This is critical for tests that
depend on a clean (no API key) or custom config state.
"""
env = os.environ.copy()
# Strip all MEM0_ env vars so tests start clean
for key in list(env.keys()):
if key.startswith("MEM0_"):
del env[key]
if home_dir:
env["HOME"] = home_dir
if env_override:
env.update(env_override)
return subprocess.run(
[sys.executable, "-m", "mem0_cli", *args],
capture_output=True,
text=True,
env=env,
)
@pytest.fixture
def clean_home(tmp_path):
"""Return a temp directory to use as HOME, ensuring no ~/.mem0 exists."""
return str(tmp_path)
class TestCLIIntegration:
"""Tests that only inspect help text / version — no config needed."""
def test_help(self):
result = _run(["--help"])
assert result.returncode == 0
assert "mem0" in result.stdout
assert "add" in result.stdout
assert "search" in result.stdout
def test_version_flag(self):
result = _run(["--version"])
assert result.returncode == 0
assert "0.1.0" in result.stdout
def test_add_help(self):
result = _run(["add", "--help"])
assert result.returncode == 0
assert "user-id" in result.stdout
assert "messages" in result.stdout
def test_add_help_has_scope_panel(self):
"""Verify rich_help_panel grouping shows in help output."""
result = _run(["add", "--help"])
assert result.returncode == 0
assert "Scope" in result.stdout
def test_search_help(self):
result = _run(["search", "--help"])
assert result.returncode == 0
assert "top-k" in result.stdout
def test_list_help(self):
result = _run(["list", "--help"])
assert result.returncode == 0
assert "page-size" in result.stdout
def test_delete_help(self):
result = _run(["delete", "--help"])
assert result.returncode == 0
assert "--all" in result.stdout
assert "--entity" in result.stdout
assert "--project" in result.stdout
assert "--force" in result.stdout
assert "--dry-run" in result.stdout
def test_entity_list_help(self):
result = _run(["entity", "list", "--help"])
assert result.returncode == 0
assert "entity-type" in result.stdout.lower() or "entity_type" in result.stdout.lower()
def test_entity_delete_help(self):
result = _run(["entity", "delete", "--help"])
assert result.returncode == 0
assert "--user-id" in result.stdout
assert "--force" in result.stdout
def test_import_help(self):
result = _run(["import", "--help"])
assert result.returncode == 0
def test_no_args_shows_help(self):
"""no_args_is_help=True makes Typer print help and exit with code 2."""
result = _run([])
# Typer returns exit code 2 for "no command given" — this is standard
# Click/Typer behaviour and not an error.
assert result.returncode in (0, 2)
assert "Usage" in result.stdout
class TestCLIIsolated:
"""Tests that need a clean HOME to avoid reading the user's real config."""
def test_add_no_key_errors(self, clean_home):
"""Without an API key, `mem0 add` must fail with a helpful message."""
result = _run(
["add", "test", "--user-id", "alice"],
home_dir=clean_home,
)
assert result.returncode != 0
combined = result.stderr + result.stdout
assert "API key" in combined or "api" in combined.lower() or "Error" in combined
def test_search_no_key_errors(self, clean_home):
"""Without an API key, `mem0 search` must fail."""
result = _run(
["search", "preferences", "--user-id", "alice"],
home_dir=clean_home,
)
assert result.returncode != 0
combined = result.stderr + result.stdout
assert "API key" in combined or "Error" in combined
def test_list_no_key_errors(self, clean_home):
"""Without an API key, `mem0 list` must fail."""
result = _run(["list"], home_dir=clean_home)
assert result.returncode != 0
combined = result.stderr + result.stdout
assert "API key" in combined or "Error" in combined
def test_delete_no_id_no_all_errors(self, clean_home):
"""Delete without memory_id, --all, or --entity must fail."""
result = _run(
["delete", "--api-key", "m0-fake-key"],
home_dir=clean_home,
)
assert result.returncode != 0
combined = result.stderr + result.stdout
assert "memory ID" in combined.lower() or "--all" in combined or "--entity" in combined or "Error" in combined
def test_config_show_clean(self, clean_home):
"""config show with no config should still work."""
result = _run(["config", "show"], home_dir=clean_home)
assert result.returncode == 0
assert "backend" in result.stdout.lower() or "platform" in result.stdout.lower()
def test_config_set_and_get_roundtrip(self, clean_home):
"""config set then config get should return the set value."""
_run(
["config", "set", "defaults.user_id", "integration-test-user"],
home_dir=clean_home,
)
result = _run(
["config", "get", "defaults.user_id"],
home_dir=clean_home,
)
assert result.returncode == 0
assert "integration-test-user" in result.stdout
def test_import_nonexistent_file(self, clean_home):
"""Importing a nonexistent file should fail gracefully."""
result = _run(
["import", "/nonexistent/file.json", "--api-key", "m0-fake"],
home_dir=clean_home,
)
assert result.returncode != 0
combined = result.stderr + result.stdout
assert "Failed" in combined or "Error" in combined or "error" in combined
def test_add_no_content_errors(self, clean_home):
"""add with no text/messages/file should fail."""
result = _run(
["add", "--user-id", "alice", "--api-key", "m0-fake"],
home_dir=clean_home,
)
assert result.returncode != 0
combined = result.stderr + result.stdout
assert "No content" in combined or "Error" in combined
class TestCLINewFeatures:
"""Tests for MCP parity features: --graph, --limit, entities delete."""
def test_add_help_has_graph(self):
result = _run(["add", "--help"])
assert result.returncode == 0
assert "--graph" in result.stdout
def test_search_help_has_graph_and_limit(self):
result = _run(["search", "--help"])
assert result.returncode == 0
assert "--graph" in result.stdout
assert "--limit" in result.stdout
def test_list_help_has_graph(self):
result = _run(["list", "--help"])
assert result.returncode == 0
assert "--graph" in result.stdout
def test_delete_entity_via_delete_flag(self):
"""delete --entity should appear in help output."""
result = _run(["delete", "--help"])
assert result.returncode == 0
assert "--entity" in result.stdout
def test_entity_delete_has_scope_options(self):
"""entity delete should expose scope options."""
result = _run(["entity", "delete", "--help"])
assert result.returncode == 0
assert "--user-id" in result.stdout
assert "--force" in result.stdout
assert "--app-id" in result.stdout
assert "--run-id" in result.stdout
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"""Tests for configuration management."""
from __future__ import annotations
import os
from mem0_cli.config import (
Mem0Config,
get_nested_value,
load_config,
redact_key,
save_config,
set_nested_value,
)
class TestRedactKey:
def test_empty_key(self):
assert redact_key("") == "(not set)"
def test_short_key(self):
assert redact_key("abc") == "ab***"
def test_normal_key(self):
result = redact_key("m0-abcdefgh12345678")
assert result == "m0-a...5678"
assert "abcdefgh" not in result
def test_exact_8_chars(self):
# 8 chars is <= 8, so it gets the short redaction
assert redact_key("12345678") == "12***"
class TestConfig:
def test_default_config(self):
config = Mem0Config()
assert config.platform.base_url == "https://api.mem0.ai"
assert config.platform.api_key == ""
def test_save_and_load(self, isolate_config):
config = Mem0Config()
config.platform.api_key = "m0-test-key"
save_config(config)
loaded = load_config()
assert loaded.platform.api_key == "m0-test-key"
def test_env_var_override(self, isolate_config, monkeypatch):
config = Mem0Config()
config.platform.api_key = "file-key"
save_config(config)
monkeypatch.setenv("MEM0_API_KEY", "env-key")
loaded = load_config()
assert loaded.platform.api_key == "env-key"
def test_load_nonexistent_config(self, isolate_config):
config = load_config()
assert config.platform.api_key == ""
def test_config_file_permissions(self, isolate_config):
config = Mem0Config()
config.platform.api_key = "secret"
save_config(config)
from mem0_cli.config import CONFIG_FILE
mode = os.stat(CONFIG_FILE).st_mode & 0o777
assert mode == 0o600
def test_defaults_save_and_load(self, isolate_config):
config = Mem0Config()
config.defaults.user_id = "alice"
config.defaults.agent_id = "support-bot"
config.defaults.app_id = "my-app"
config.defaults.run_id = "run-001"
save_config(config)
loaded = load_config()
assert loaded.defaults.user_id == "alice"
assert loaded.defaults.agent_id == "support-bot"
assert loaded.defaults.app_id == "my-app"
assert loaded.defaults.run_id == "run-001"
def test_defaults_env_var_override(self, isolate_config, monkeypatch):
config = Mem0Config()
config.defaults.user_id = "file-user"
save_config(config)
monkeypatch.setenv("MEM0_USER_ID", "env-user")
monkeypatch.setenv("MEM0_AGENT_ID", "env-agent")
loaded = load_config()
assert loaded.defaults.user_id == "env-user"
assert loaded.defaults.agent_id == "env-agent"
def test_backward_compat_no_defaults_key(self, isolate_config):
"""Old config files without 'defaults' key should load fine."""
import json
from mem0_cli.config import CONFIG_FILE, ensure_config_dir
ensure_config_dir()
# Write a config without the "defaults" key
data = {
"version": 1,
"platform": {"api_key": "m0-test", "base_url": "https://api.mem0.ai"},
}
with open(CONFIG_FILE, "w") as f:
json.dump(data, f)
loaded = load_config()
assert loaded.platform.api_key == "m0-test"
assert loaded.defaults.user_id == ""
assert loaded.defaults.agent_id == ""
def test_default_config_has_empty_defaults(self):
config = Mem0Config()
assert config.defaults.user_id == ""
assert config.defaults.agent_id == ""
assert config.defaults.app_id == ""
assert config.defaults.run_id == ""
assert config.defaults.enable_graph is False
def test_enable_graph_save_and_load(self, isolate_config):
config = Mem0Config()
config.defaults.enable_graph = True
save_config(config)
loaded = load_config()
assert loaded.defaults.enable_graph is True
def test_enable_graph_env_var_true(self, isolate_config, monkeypatch):
monkeypatch.setenv("MEM0_ENABLE_GRAPH", "true")
loaded = load_config()
assert loaded.defaults.enable_graph is True
def test_enable_graph_env_var_false(self, isolate_config, monkeypatch):
config = Mem0Config()
config.defaults.enable_graph = True
save_config(config)
monkeypatch.setenv("MEM0_ENABLE_GRAPH", "false")
loaded = load_config()
assert loaded.defaults.enable_graph is False
def test_backward_compat_no_enable_graph_key(self, isolate_config):
"""Old config files without 'enable_graph' key should default to False."""
import json
from mem0_cli.config import CONFIG_FILE, ensure_config_dir
ensure_config_dir()
data = {
"version": 1,
"defaults": {"user_id": "alice"},
"platform": {"api_key": "m0-test", "base_url": "https://api.mem0.ai"},
}
with open(CONFIG_FILE, "w") as f:
json.dump(data, f)
loaded = load_config()
assert loaded.defaults.enable_graph is False
assert loaded.defaults.user_id == "alice"
class TestNestedAccess:
def test_get_nested_value(self):
config = Mem0Config()
config.platform.api_key = "test-key"
assert get_nested_value(config, "platform.api_key") == "test-key"
def test_get_nonexistent_key(self):
config = Mem0Config()
assert get_nested_value(config, "nonexistent.key") is None
def test_set_nested_value(self):
config = Mem0Config()
assert set_nested_value(config, "platform.api_key", "new-key")
assert config.platform.api_key == "new-key"
def test_set_nonexistent_key(self):
config = Mem0Config()
assert set_nested_value(config, "nonexistent.key", "val") is False
def test_get_defaults_user_id(self):
config = Mem0Config()
config.defaults.user_id = "alice"
assert get_nested_value(config, "defaults.user_id") == "alice"
def test_set_defaults_user_id(self):
config = Mem0Config()
assert set_nested_value(config, "defaults.user_id", "bob")
assert config.defaults.user_id == "bob"
def test_set_defaults_enable_graph(self):
config = Mem0Config()
assert set_nested_value(config, "defaults.enable_graph", "true")
assert config.defaults.enable_graph is True
class TestResolveIds:
def test_cli_flag_overrides_default(self):
from mem0_cli.app import _resolve_ids
config = Mem0Config()
config.defaults.user_id = "default-user"
ids = _resolve_ids(
config,
user_id="cli-user",
agent_id=None,
)
assert ids["user_id"] == "cli-user"
def test_default_used_when_flag_is_none(self):
from mem0_cli.app import _resolve_ids
config = Mem0Config()
config.defaults.user_id = "default-user"
config.defaults.agent_id = "default-agent"
ids = _resolve_ids(config, user_id=None, agent_id=None)
assert ids["user_id"] == "default-user"
assert ids["agent_id"] == "default-agent"
def test_none_when_neither_set(self):
from mem0_cli.app import _resolve_ids
config = Mem0Config()
ids = _resolve_ids(config, user_id=None, agent_id=None)
assert ids["user_id"] is None
assert ids["agent_id"] is None
assert ids["app_id"] is None
assert ids["run_id"] is None
def test_empty_string_treated_as_unset(self):
from mem0_cli.app import _resolve_ids
config = Mem0Config()
config.defaults.user_id = ""
ids = _resolve_ids(config, user_id=None)
assert ids["user_id"] is None
+136
View File
@@ -0,0 +1,136 @@
"""Tests for output formatting."""
from __future__ import annotations
from io import StringIO
from rich.console import Console
from mem0_cli.output import (
format_add_result,
format_memories_table,
format_memories_text,
format_single_memory,
)
def _make_console() -> tuple[Console, StringIO]:
buf = StringIO()
return Console(file=buf, force_terminal=False, no_color=True, width=120, highlight=False), buf
SAMPLE_MEMORIES = [
{
"id": "abc-123-def-456",
"memory": "User prefers dark mode",
"score": 0.92,
"created_at": "2026-02-15T10:30:00Z",
"categories": ["preferences"],
},
{
"id": "ghi-789-jkl-012",
"memory": "User uses vim keybindings",
"score": 0.78,
"created_at": "2026-03-01T14:00:00Z",
"categories": ["tools"],
},
]
class TestTextFormat:
def test_format_memories_text(self):
console, buf = _make_console()
format_memories_text(console, SAMPLE_MEMORIES)
output = buf.getvalue()
assert "Found 2 memories" in output
assert "dark mode" in output
assert "vim keybindings" in output
assert "0.92" in output
def test_format_memories_text_empty(self):
console, buf = _make_console()
format_memories_text(console, [])
output = buf.getvalue()
assert "Found 0" in output
class TestTableFormat:
def test_format_memories_table(self):
console, buf = _make_console()
format_memories_table(console, SAMPLE_MEMORIES)
output = buf.getvalue()
assert "dark mode" in output
assert "abc-123-" in output
def test_format_memories_table_empty(self):
console, buf = _make_console()
format_memories_table(console, [])
output = buf.getvalue()
# Should still render (empty table)
assert "ID" in output
class TestSingleMemory:
def test_format_single_memory_text(self):
console, buf = _make_console()
mem = SAMPLE_MEMORIES[0]
format_single_memory(console, mem, "text")
output = buf.getvalue()
assert "dark mode" in output
assert "abc-123-def-456" in output
def test_format_single_memory_json(self):
console, buf = _make_console()
mem = SAMPLE_MEMORIES[0]
format_single_memory(console, mem, "json")
output = buf.getvalue()
assert '"memory"' in output
class TestAddResult:
def test_format_add_result_text(self):
console, buf = _make_console()
result = {
"results": [
{"id": "abc-123-def-456", "memory": "User prefers dark mode", "event": "ADD"},
]
}
format_add_result(console, result, "text")
output = buf.getvalue()
assert "dark mode" in output
assert "Added" in output
def test_format_add_result_update_event(self):
console, buf = _make_console()
result = {
"results": [
{"id": "abc-123", "memory": "Updated pref", "event": "UPDATE"},
]
}
format_add_result(console, result, "text")
output = buf.getvalue()
assert "Updated" in output
def test_format_add_result_noop(self):
console, buf = _make_console()
result = {
"results": [
{"id": "abc-123", "memory": "Same thing", "event": "NOOP"},
]
}
format_add_result(console, result, "text")
output = buf.getvalue()
assert "No change" in output
def test_format_add_result_quiet(self):
console, buf = _make_console()
result = {"results": [{"id": "abc-123", "memory": "Quiet", "event": "ADD"}]}
format_add_result(console, result, "quiet")
output = buf.getvalue()
assert output.strip() == ""
def test_format_add_result_empty(self):
console, buf = _make_console()
format_add_result(console, {"results": []}, "text")
output = buf.getvalue()
assert "No memories extracted" in output
+1
View File
@@ -42,6 +42,7 @@
"platform/overview",
"vibecoding",
"platform/mem0-mcp",
"platform/cli",
"platform/platform-vs-oss",
"platform/quickstart"
]
+14
View File
@@ -172,5 +172,19 @@ mode: "custom"
</p>
</div>
</a>
<a
href="/platform/cli"
className="group flex h-full flex-col overflow-hidden rounded-2xl border border-gray-200 dark:border-zinc-800/40 bg-white dark:bg-zinc-900/40 transition hover:border-primary/60 hover:bg-gray-50 dark:hover:bg-zinc-900"
>
<div className="flex flex-1 flex-col gap-3 px-5 pb-6 pt-5 text-left">
<h3 className="text-base font-semibold text-gray-900 dark:text-zinc-100 group-hover:text-primary">
CLI
</h3>
<p className="text-sm text-gray-600 dark:text-zinc-400">
Manage memories directly from your terminal. Built for developers and AI agents.
</p>
</div>
</a>
</div>
</section>
+303
View File
@@ -0,0 +1,303 @@
---
title: CLI
description: "Manage memories from your terminal. Available for Python and Node.js."
icon: "terminal"
iconType: "solid"
---
The mem0 CLI lets you add, search, list, update, and delete memories directly from the terminal. It works with the Mem0 Platform API and is available as both a Python package and an npm package.
Both implementations provide identical behavior — same commands, same options, same output formats.
## Installation
<CodeGroup>
```bash pip
pip install mem0-cli
```
```bash npm
npm install -g @mem0/cli
```
</CodeGroup>
## Authentication
Run the interactive setup wizard to configure your API key:
```bash
mem0 init
```
This prompts for your API key and a default user ID, validates the connection, and saves the configuration locally.
For CI/CD or non-interactive environments, pass both values as flags:
```bash
mem0 init --api-key m0-xxx --user-id alice
```
You can also set your API key via environment variable:
```bash
export MEM0_API_KEY="m0-xxx"
```
## Quick start
```bash
# Add a memory
mem0 add "I prefer dark mode and use vim keybindings" --user-id alice
# Search memories
mem0 search "What are Alice's preferences?" --user-id alice
# List all memories for a user
mem0 list --user-id alice
# Get a specific memory
mem0 get <memory-id>
# Update a memory
mem0 update <memory-id> "I prefer light mode now"
# Delete a memory
mem0 delete <memory-id>
```
## Commands
### `mem0 init`
Interactive setup wizard. Prompts for your API key and default user ID.
```bash
mem0 init
mem0 init --api-key m0-xxx --user-id alice
```
### `mem0 add`
Add a memory from text, a JSON messages array, a file, or stdin.
```bash
mem0 add "I prefer dark mode" --user-id alice
mem0 add --file conversation.json --user-id alice
echo "Loves hiking on weekends" | mem0 add --user-id alice
```
| Flag | Description |
|------|-------------|
| `-u, --user-id` | Scope to a user |
| `--agent-id` | Scope to an agent |
| `--messages` | Conversation messages as JSON |
| `-f, --file` | Read messages from a JSON file |
| `-m, --metadata` | Custom metadata as JSON |
| `--categories` | Categories (JSON array or comma-separated) |
| `--graph / --no-graph` | Enable or disable graph memory extraction |
| `-o, --output` | Output format: `text`, `json`, `quiet` |
### `mem0 search`
Search memories using natural language.
```bash
mem0 search "dietary restrictions" --user-id alice
mem0 search "preferred tools" --user-id alice --output json --top-k 5
```
| Flag | Description |
|------|-------------|
| `-u, --user-id` | Filter by user |
| `-k, --top-k` | Number of results (default: 10) |
| `--threshold` | Minimum similarity score (default: 0.3) |
| `--rerank` | Enable reranking |
| `--keyword` | Use keyword search instead of semantic |
| `--filter` | Advanced filter expression (JSON) |
| `--graph / --no-graph` | Enable or disable graph in search |
| `-o, --output` | Output format: `text`, `json`, `table` |
### `mem0 list`
List memories with optional filters and pagination.
```bash
mem0 list --user-id alice
mem0 list --user-id alice --category preferences --output json
mem0 list --user-id alice --after 2024-01-01 --page-size 50
```
| Flag | Description |
|------|-------------|
| `-u, --user-id` | Filter by user |
| `--page` | Page number (default: 1) |
| `--page-size` | Results per page (default: 100) |
| `--category` | Filter by category |
| `--after` | Created after date (YYYY-MM-DD) |
| `--before` | Created before date (YYYY-MM-DD) |
| `-o, --output` | Output format: `text`, `json`, `table` |
### `mem0 get`
Retrieve a specific memory by ID.
```bash
mem0 get 7b3c1a2e-4d5f-6789-abcd-ef0123456789
mem0 get 7b3c1a2e-4d5f-6789-abcd-ef0123456789 --output json
```
### `mem0 update`
Update the text or metadata of an existing memory.
```bash
mem0 update <memory-id> "Updated preference text"
mem0 update <memory-id> --metadata '{"priority": "high"}'
echo "new text" | mem0 update <memory-id>
```
### `mem0 delete`
Delete a single memory, all memories for a scope, or an entire entity.
```bash
# Delete a single memory
mem0 delete <memory-id>
# Delete all memories for a user
mem0 delete --all --user-id alice --force
# Delete all memories project-wide
mem0 delete --all --project --force
# Preview what would be deleted
mem0 delete --all --user-id alice --dry-run
```
| Flag | Description |
|------|-------------|
| `--all` | Delete all memories matching scope filters |
| `--entity` | Delete the entity and all its memories |
| `--project` | With `--all`: delete all memories project-wide |
| `--dry-run` | Preview without deleting |
| `--force` | Skip confirmation prompt |
### `mem0 import`
Bulk import memories from a JSON file.
```bash
mem0 import data.json --user-id alice
```
The file should be a JSON array where each item has a `memory` (or `text` or `content`) field and optional `user_id`, `agent_id`, and `metadata` fields.
### `mem0 config`
View or modify the local CLI configuration.
```bash
mem0 config show # Display current config (secrets redacted)
mem0 config get api_key # Get a specific value
mem0 config set user_id bob # Set a value
```
### `mem0 entities`
List or delete entities (users, agents, apps).
```bash
mem0 entities list
mem0 entities list --type agent --output json
mem0 entities delete --user-id alice --force
```
### `mem0 status`
Verify your API connection and display the current project.
```bash
mem0 status
```
### `mem0 version`
Print the CLI version.
```bash
mem0 version
```
## Output formats
All commands support the `--output` flag to control how results are displayed:
| Format | Description |
|--------|-------------|
| `text` | Human-readable output with colors and formatting (default for most commands) |
| `json` | Structured JSON, suitable for piping to `jq` or consumption by AI agents |
| `table` | Tabular format (default for `list`) |
| `quiet` | Minimal output — just IDs or status codes |
Example with JSON output:
```bash
mem0 search "user preferences" --user-id alice --output json | jq '.data.results[].memory'
```
## Use with AI agents
The CLI is designed to be used by AI agents and automation tools. Two features make this straightforward:
- **`--output json`** returns structured data that agents can parse directly
- **`mem0 help --json`** returns the full command tree as JSON, so agents can discover available commands programmatically
```bash
# Agent adds a memory
mem0 add "User prefers concise responses" --user-id user-42 --output quiet
# Agent searches memories and parses results
mem0 search "response preferences" --user-id user-42 --output json
```
For non-interactive environments (CI, agent runtimes), use `mem0 init --api-key --user-id` or set the `MEM0_API_KEY` environment variable to skip interactive prompts.
## Environment variables
| Variable | Description |
|----------|-------------|
| `MEM0_API_KEY` | API key (overrides config file) |
| `MEM0_BASE_URL` | API base URL |
| `MEM0_USER_ID` | Default user ID |
| `MEM0_AGENT_ID` | Default agent ID |
| `MEM0_APP_ID` | Default app ID |
| `MEM0_RUN_ID` | Default run ID |
| `MEM0_ENABLE_GRAPH` | Enable graph memory (`true` / `false`) |
Environment variables take precedence over values in the config file, which take precedence over defaults.
## Global flags
These flags are available on all commands that interact with the API:
| Flag | Description |
|------|-------------|
| `--api-key` | Override the configured API key for this request |
| `--base-url` | Override the configured API base URL for this request |
| `-o, --output` | Set the output format |
## What's next
<CardGroup cols={3}>
<Card title="Quickstart" icon="bolt" href="/platform/quickstart">
Store your first memory in under five minutes using the SDK or CLI
</Card>
<Card title="Memory Operations" icon="database" href="/core-concepts/memory-operations/add">
Learn about add, search, update, and delete operations in depth
</Card>
<Card title="API Reference" icon="code" href="/api-reference/memory/add-memories">
See the complete REST API documentation
</Card>
</CardGroup>
+12
View File
@@ -46,6 +46,10 @@ const client = new MemoryClient({ apiKey: 'your-api-key' });
export MEM0_API_KEY="your-api-key"
```
```bash CLI
mem0 init --api-key "your-api-key"
```
</CodeGroup>
</Step>
@@ -80,6 +84,10 @@ curl -X POST https://api.mem0.ai/v1/memories/add \
}'
```
```bash CLI
mem0 add "I'm a vegetarian and allergic to nuts." --user-id user123
```
</CodeGroup>
</Step>
@@ -105,6 +113,10 @@ curl -X POST https://api.mem0.ai/v1/memories/search \
}'
```
```bash CLI
mem0 search "What are my dietary restrictions?" --user-id user123
```
</CodeGroup>
**Output:**