Compare commits

..

17 Commits

Author SHA1 Message Date
Kartik 790e190486 chore(n8n): release 0.1.1 via CD for npm provenance (#6685) 2026-07-30 13:54:37 +05:30
Himanshu d4869d24ec feat(integrations): n8n community node for Mem0 (#6517)
Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>
2026-07-29 23:03:03 +05:30
Kartik 1ac3aa7256 fix(zapier): raise the add_memory poll budget past the real API latency tail (#6680) 2026-07-29 21:32:22 +05:30
Himanshu e168d48e04 feat(integrations): Zapier app for Mem0 (#6518)
Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>
2026-07-29 20:56:44 +05:30
Kartik ea2ee07586 chore: remove OpenMemory from the monorepo (#6530) 2026-07-29 15:10:32 +05:30
Kartik 540d23d610 docs: serve an unconditioned favicon at the docs domain root (#6649) 2026-07-29 00:07:35 -07:00
Kartik 3274390f82 docs: redirect /integrations/keywords to /integrations/respan (#6648) 2026-07-28 23:57:37 -07:00
Kartik b357a5a1b0 chore(release): Python SDK v2.0.14, TypeScript SDK v3.1.2 (#6589) 2026-07-25 17:51:48 +05:30
Hrushikesh Yadav d653b63fac fix(milvus): guard text field in update() with _has_bm25_schema check (#5705) 2026-07-24 18:27:54 +05:30
Abhay Singh cc4671579f fix(ts-oss/cassandra): apply every operator in a compound field filter (#6511) 2026-07-24 18:26:10 +05:30
Bartok 01afdde3e7 salvage: fix(opensearch) re-raise search errors (credit @yashwanth123 #6477) (#6519)
Co-authored-by: yashwanth123 <yashwanth123@users.noreply.github.com>
2026-07-24 18:19:26 +05:30
Elif Sema Balcioglu d6d89c987b Add Oracle Vector Store Integration (#5358)
Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>
2026-07-23 21:30:01 +05:30
Kartik c2150e8f1a docs: SEO and AEO updates for the memory expiration page (#6535) 2026-07-23 20:46:29 +05:30
microbluey 19c7bb84a2 fix(ts-oss/chroma): stop dropping filter conditions in where-clause translation (#6521) 2026-07-23 20:07:19 +05:30
Abhishek Chauhan e6281ab724 fix(ts-oss): forward responseFormat to Gemini in generateResponse (#6468) 2026-07-23 19:48:33 +05:30
Rod Boev a71d7bdbe3 fix(dashboard): clear the LLM API key on provider change (#6475) 2026-07-23 19:44:54 +05:30
microbluey 56ec7d20f1 fix(vector_stores/opensearch): translate the '*' wildcard to an exists query for every key (#6522) 2026-07-23 19:41:09 +05:30
281 changed files with 13628 additions and 21819 deletions
-4
View File
@@ -17,10 +17,6 @@
"claude code", "opencode", "pi agent", "mem0-plugin",
"cursor plugin", "codex plugin", "editor plugin"
],
"openmemory": [
"openmemory", "open memory", "localhost:8765", "localhost:3000",
"openmemory ui", "openmemory/api", "openmemory/ui"
],
"cli": ["mem0-cli", "@mem0/cli", "npx mem0", "command line"],
"vector-store": [
"pgvector", "pinecone", "chroma", "chromadb", "weaviate",
-4
View File
@@ -23,10 +23,6 @@ rest-api:
- changed-files:
- any-glob-to-any-file: 'server/**'
openmemory:
- changed-files:
- any-glob-to-any-file: 'openmemory/**'
integrations:
- changed-files:
- any-glob-to-any-file: 'integrations/**'
@@ -35,12 +35,6 @@ const cases = [
body: "### 🐛 Describe the bug\n\nI'm using docker compose to deploy a REST API server. When adding memory, I'm unable to set the expiration_date. Is this feature not supported?",
expected: ["rest-api"],
},
{
number: 3444,
title: "Fix: Openmemory run.sh non-existent vector-store route",
body: "### 🐛 Describe the bug\n\n# Vector_store not implemented\nThere is many references to ` ${NEXT_PUBLIC_API_URL}/api/v1/config/mem0/vector_store` in lines 280, 293, 306, 319, 332, 345, 358, and 371. \n```bash\ncurl -fsS -X PUT \"${NEXT_PUBLIC_API_URL}/api/v1/config/mem0/vector_store\" # Line 280 and for each vector store\n```\nBut the api route is not implemented in `api/app/routers/config.py`.\n# Suggested solution\nI would implement `vector_store` route or remove and use `update_configuration` for all config updates. Also Create class with all config keys for vector_store",
expected: ["openmemory"],
},
{
number: 6252,
title: "cursor: on_file_read_cursor.sh ignores auto_search / MEM0_AUTO_SEARCH",
+23
View File
@@ -40,6 +40,8 @@ jobs:
openclaw: ${{ steps.filter.outputs.openclaw }}
opencode_plugin: ${{ steps.filter.outputs.opencode_plugin }}
pi_agent_plugin: ${{ steps.filter.outputs.pi_agent_plugin }}
n8n_nodes_mem0: ${{ steps.filter.outputs.n8n_nodes_mem0 }}
zapier_mem0: ${{ steps.filter.outputs.zapier_mem0 }}
docs_llms_txt: ${{ steps.filter.outputs.docs_llms_txt }}
steps:
- uses: dorny/paths-filter@v3
@@ -79,6 +81,13 @@ jobs:
- 'integrations/pi-agent-plugin/**'
- '.github/workflows/pi-agent-plugin-checks.yml'
- '.github/workflows/ci-gate.yml'
n8n_nodes_mem0:
- 'integrations/n8n-nodes-mem0/**'
- '.github/workflows/n8n-nodes-mem0-checks.yml'
zapier_mem0:
- 'integrations/zapier-mem0/**'
- '.github/workflows/zapier-mem0-checks.yml'
- '.github/workflows/ci-gate.yml'
docs_llms_txt:
- 'docs/**/*.mdx'
- 'docs/llms.txt'
@@ -136,6 +145,18 @@ jobs:
uses: ./.github/workflows/pi-agent-plugin-checks.yml
secrets: inherit
n8n-nodes-mem0:
name: n8n Node
needs: changes
if: needs.changes.outputs.n8n_nodes_mem0 == 'true'
uses: ./.github/workflows/n8n-nodes-mem0-checks.yml
zapier-mem0:
name: Zapier App
needs: changes
if: needs.changes.outputs.zapier_mem0 == 'true'
uses: ./.github/workflows/zapier-mem0-checks.yml
secrets: inherit
docs-llms-txt:
name: docs llms.txt
needs: changes
@@ -154,6 +175,8 @@ jobs:
- openclaw
- opencode-plugin
- pi-agent-plugin
- n8n-nodes-mem0
- zapier-mem0
- docs-llms-txt
if: always()
runs-on: ubuntu-latest
+1 -1
View File
@@ -106,7 +106,7 @@ jobs:
run: |
pip install --upgrade pip
pip install -e ".[test,graph,vector_stores,llms,extras]"
pip install ruff
pip install ruff==0.16.0
- name: Run Linting
if: needs.check_changes.outputs.mem0_changed == 'true'
run: make lint
+60
View File
@@ -0,0 +1,60 @@
name: Publish n8n-nodes-mem0 📦 to npm
# Dispatched by release.yml (Release Router) when a release tagged
# n8n-nodes-mem0-v* is published. Can also be dispatched manually to
# re-publish a tag.
on:
workflow_dispatch:
inputs:
tag:
description: 'Release tag to build and publish (e.g. n8n-nodes-mem0-v0.1.0)'
required: true
type: string
prerelease:
description: 'Publish under the version preid dist-tag instead of latest'
required: false
type: boolean
default: false
jobs:
build-n-publish:
name: Build and publish n8n-nodes-mem0 📦 to npm
if: startsWith(inputs.tag, 'n8n-nodes-mem0-v')
runs-on: ubuntu-latest
permissions:
id-token: write
defaults:
run:
working-directory: integrations/n8n-nodes-mem0
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.tag }}
- name: Install pnpm
uses: pnpm/action-setup@v4
with:
version: 9
- name: Set up Node.js
uses: actions/setup-node@v4
with:
node-version: '20'
registry-url: 'https://registry.npmjs.org'
cache: 'pnpm'
cache-dependency-path: integrations/n8n-nodes-mem0/pnpm-lock.yaml
- name: Install dependencies
run: pnpm install --frozen-lockfile --ignore-scripts
- name: Build
run: pnpm run build
- name: Publish to npm
run: |
if [ "${{ inputs.prerelease }}" = "true" ]; then
PREID=$(node -p "require('./package.json').version.split('-')[1].split('.')[0]")
npx npm@latest publish --provenance --access public --tag "$PREID"
else
npx npm@latest publish --provenance --access public
fi
@@ -0,0 +1,88 @@
name: n8n-nodes-mem0 checks
# On PRs this is invoked by ci-gate.yml (the single required check);
# push-to-main and manual runs remain standalone.
on:
workflow_dispatch:
push:
branches: [main]
paths:
- 'integrations/n8n-nodes-mem0/**'
- '.github/workflows/n8n-nodes-mem0-checks.yml'
workflow_call:
jobs:
lint:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Install pnpm
uses: pnpm/action-setup@v4
with:
version: 9
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: 20
cache: 'pnpm'
cache-dependency-path: integrations/n8n-nodes-mem0/pnpm-lock.yaml
- name: Install dependencies
run: cd integrations/n8n-nodes-mem0 && pnpm install --frozen-lockfile --ignore-scripts
- name: Lint
run: cd integrations/n8n-nodes-mem0 && pnpm run lint
test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Install pnpm
uses: pnpm/action-setup@v4
with:
version: 9
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: 20
cache: 'pnpm'
cache-dependency-path: integrations/n8n-nodes-mem0/pnpm-lock.yaml
- name: Install dependencies
run: cd integrations/n8n-nodes-mem0 && pnpm install --frozen-lockfile --ignore-scripts
- name: Run tests
run: cd integrations/n8n-nodes-mem0 && pnpm test
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Install pnpm
uses: pnpm/action-setup@v4
with:
version: 9
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: 20
cache: 'pnpm'
cache-dependency-path: integrations/n8n-nodes-mem0/pnpm-lock.yaml
- name: Install dependencies
run: cd integrations/n8n-nodes-mem0 && pnpm install --frozen-lockfile --ignore-scripts
- name: Build
run: cd integrations/n8n-nodes-mem0 && pnpm run build
- name: Verify dist output exists
run: |
test -f integrations/n8n-nodes-mem0/dist/nodes/Mem0/Mem0.node.js || (echo "Build output missing: dist/nodes/Mem0/Mem0.node.js" && exit 1)
test -f integrations/n8n-nodes-mem0/dist/credentials/Mem0Api.credentials.js || (echo "Build output missing: dist/credentials/Mem0Api.credentials.js" && exit 1)
test -f integrations/n8n-nodes-mem0/dist/nodes/Mem0/mem0.svg || (echo "Build output missing: dist/nodes/Mem0/mem0.svg" && exit 1)
+1 -1
View File
@@ -27,7 +27,7 @@ jobs:
script: |
const allowed = new Set([
'sdk-python', 'sdk-typescript', 'vector-store', 'plugin',
'rest-api', 'openmemory', 'documentation', 'ci', 'cli', 'integrations',
'rest-api', 'documentation', 'ci', 'cli', 'integrations',
]);
const umbrella = { plugin: 'integrations' };
const { repository } = await github.graphql(
+1
View File
@@ -45,6 +45,7 @@ jobs:
openclaw-v*) workflow="openclaw-cd.yml" ;;
opencode-v*) workflow="opencode-plugin-cd.yml" ;;
pi-agent-v*) workflow="pi-agent-plugin-cd.yml" ;;
n8n-nodes-mem0-v*) workflow="n8n-nodes-mem0-cd.yml" ;;
v*) workflow="cd.yml" ;;
*)
echo "::error::Release tag '$TAG' does not match any known package prefix — nothing will be published. See the tag prefix table in AGENTS.md."
+42
View File
@@ -0,0 +1,42 @@
name: Deploy zapier-mem0 to Zapier
# Zapier apps deploy to Zapier's own platform (not npm), so this is NOT wired
# into the npm release router (release.yml). It is manual workflow_dispatch
# only and requires the ZAPIER_DEPLOY_KEY repo secret.
#
# gh workflow run zapier-mem0-cd.yml --ref main
on:
workflow_dispatch:
jobs:
push:
name: Push zapier-mem0 to Zapier
runs-on: ubuntu-latest
defaults:
run:
working-directory: integrations/zapier-mem0
steps:
- uses: actions/checkout@v4
- name: Install pnpm
uses: pnpm/action-setup@v4
with:
version: 9
- name: Set up Node.js
uses: actions/setup-node@v4
with:
node-version: 22
cache: 'pnpm'
cache-dependency-path: integrations/zapier-mem0/pnpm-lock.yaml
- name: Install dependencies
run: pnpm install --frozen-lockfile
- name: Build TypeScript
run: pnpm build
- name: Push to Zapier
env:
ZAPIER_DEPLOY_KEY: ${{ secrets.ZAPIER_DEPLOY_KEY }}
run: npx zapier-platform-cli@19 push
+47
View File
@@ -0,0 +1,47 @@
name: zapier-mem0 checks
# On PRs this is invoked by ci-gate.yml (the single required check);
# push-to-main and manual runs remain standalone.
#
# CI compiles the TypeScript app, runs `zapier validate` (offline schema + style
# checks) against the build, plus the offline jest unit suite (test/unit.test.ts —
# mocked z.request, no network). The end-to-end jest suite is skipped here because
# it hits the live Mem0 API — it runs locally with MEM0_API_KEY set (see README).
on:
workflow_dispatch:
push:
branches: [main]
paths:
- 'integrations/zapier-mem0/**'
- '.github/workflows/zapier-mem0-checks.yml'
workflow_call:
jobs:
validate:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Install pnpm
uses: pnpm/action-setup@v4
with:
version: 9
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: 22
cache: 'pnpm'
cache-dependency-path: integrations/zapier-mem0/pnpm-lock.yaml
- name: Install dependencies
run: cd integrations/zapier-mem0 && pnpm install --frozen-lockfile
- name: Build TypeScript
run: cd integrations/zapier-mem0 && pnpm build
- name: Validate Zapier app definition
run: cd integrations/zapier-mem0 && npx zapier-platform-cli@19 validate
- name: Run offline unit tests
run: cd integrations/zapier-mem0 && pnpm test:unit
+8 -28
View File
@@ -27,8 +27,9 @@ This is a **polyglot monorepo** containing Python and TypeScript packages, CLIs,
| `integrations/openclaw/` | `@mem0/openclaw-mem0` — OpenClaw plugin for Claude Code / AI editors |
| `integrations/pi-agent-plugin/` | `@mem0/pi-agent-plugin` — Pi Agent plugin |
| `integrations/vercel-ai-sdk/` | `@mem0/vercel-ai-provider` — Vercel AI SDK memory provider |
| `integrations/n8n-nodes-mem0/` | `@mem0/n8n-nodes-mem0` — n8n community node; add / search / get / update / delete memories |
| `integrations/zapier-mem0/` | `@mem0/zapier` — Zapier Platform CLI app (deploys to Zapier, not npm); add / search / get / delete memories |
| `server/` | FastAPI REST server for self-hosted Mem0 (Docker: FastAPI + PostgreSQL/pgvector + Neo4j) |
| `openmemory/` | Self-hosted memory platform — `api/` (FastAPI + Alembic + MCP server) and `ui/` (Next.js 15 + React 19) |
| `skills/` | Claude Code skill definitions. Reference skills (SDK knowledge, always-on): `mem0/`, `mem0-cli/`, `mem0-vercel-ai-sdk/`. Pipeline skills (run on demand): `mem0-integrate/`, `mem0-test-integration/`, `mem0-oss-to-platform/` |
| `docs/` | Documentation site (Mintlify) |
| `tests/` | Python SDK tests (pytest) |
@@ -62,7 +63,7 @@ integrations/openclaw/ ──▶ mem0ai (npm)
- **Node.js**: v18+ (v20 or v22 recommended)
- **pnpm**: v10+ (`npm install -g pnpm@10`) — used for all TypeScript packages
- **Hatch**: Python build/environment tool (`pip install hatch`)
- **Docker**: Required for `server/` and `openmemory/` development
- **Docker**: Required for `server/` development
### Initial Setup
@@ -214,28 +215,6 @@ docker-compose up # starts all 3 services
- **Services:** PostgreSQL with pgvector, Neo4j 5.x with APOC plugin
- **Hot reload:** Dev Dockerfile mounts `server/` and `mem0/` for live changes
### OpenMemory (`openmemory/`)
```bash
# Full stack via Docker Compose
cd openmemory
docker-compose up
# Qdrant: localhost:6333
# API (MCP): localhost:8765
# UI: localhost:3000
# Individual development
cd openmemory/api && uvicorn main:app --reload # FastAPI backend
cd openmemory/ui && npm run dev # Next.js frontend
# Tests
cd openmemory/api && pytest tests/ # API tests (e.g., test_mcp_server.py)
```
- **API:** FastAPI + Alembic (DB migrations) + MCP server (Model Context Protocol)
- **UI:** Next.js 15, React 19, Radix UI, Redux Toolkit, TailwindCSS, Recharts
- **Vector store:** Qdrant
### Documentation (`docs/`)
```bash
@@ -331,7 +310,6 @@ python -m benchmarks.beam.run --project-name my-test --backend cloud --mem0-api-
- Root SDK: line length **120**
- Python CLI: line length **100** with extended rule set (UP, B, SIM, RUF)
- **isort** with `profile = "black"` for import sorting.
- Ruff excludes `openmemory/` from root config.
### TypeScript Conventions
@@ -382,7 +360,6 @@ Optional layer on top of vector memory for relationship-aware retrieval. Configu
Model Context Protocol support in multiple places:
- **Remote:** MCP server at `mcp.mem0.ai`
- **Local:** MCP server in `openmemory/api/` (FastAPI-based)
- **Plugin:** MCP tools in `integrations/mem0-plugin/` — 9 tools: `add_memory`, `search_memories`, `get_memories`, `get_memory`, `update_memory`, `delete_memory`, `delete_all_memories`, `delete_entities`, `list_entities`
### Plugin & Skills System
@@ -431,6 +408,8 @@ PR testing is orchestrated by a single entry point: **`ci-gate.yml` (CI Gate)**
| OpenClaw | `openclaw-checks.yml` | Push to main (on `integrations/openclaw/`), manual | tsc + vitest (with Codecov) + tsup build on Node 20, 22 |
| OpenCode Plugin | `opencode-plugin-checks.yml` | Push to main (on `integrations/mem0-plugin/.opencode-plugin/`), manual | Bun: tsc type-check + build + dist artifact check |
| Pi Agent Plugin | `pi-agent-plugin-checks.yml` | Push to main (on `integrations/pi-agent-plugin/`), manual | tsc + vitest + tsup build (dist artifact check) on Node 20, 22 |
| n8n Node | `n8n-nodes-mem0-checks.yml` | Push to main (on `integrations/n8n-nodes-mem0/`), manual | ESLint (n8n-nodes-base) + tsc build (dist artifact check) on Node 20 |
| Zapier App | `zapier-mem0-checks.yml` | Push to main (on `integrations/zapier-mem0/`), manual | build (tsc) + `zapier validate` + offline unit tests on Node 22 |
| docs llms.txt | `docs-llms-txt-check.yml` | Manual | `docs/llms.txt` coverage check |
When adding a new package CI workflow: give it `workflow_call` (plus `push`/`workflow_dispatch` as needed, but no `pull_request` trigger), then register it in `ci-gate.yml` — a path filter under the `changes` job, a call job, and an entry in the gate job's `needs` list.
@@ -450,11 +429,13 @@ Publishing is routed through a single entry point: **`release.yml` (Release Rout
| OpenClaw | `openclaw-cd.yml` | `openclaw-v*` | npm (`@mem0/openclaw-mem0`) |
| OpenCode Plugin | `opencode-plugin-cd.yml` | `opencode-v*` | npm (`@mem0/opencode-plugin`) |
| Pi Agent Plugin | `pi-agent-plugin-cd.yml` | `pi-agent-v*` | npm (`@mem0/pi-agent-plugin`) |
| n8n Node | `n8n-nodes-mem0-cd.yml` | `n8n-nodes-mem0-v*` | npm (`@mem0/n8n-nodes-mem0`) |
- Package CD workflows are `workflow_dispatch`-only (inputs: `tag`, `prerelease`); they check out and build the given tag. Registry trusted-publisher settings stay pinned to each package's own workflow filename.
- All publishing uses **OIDC trusted publishing** — no tokens or secrets required.
- First publish of a new npm package must be done manually; OIDC works for subsequent versions.
- To re-publish a release (e.g. after a registry settings fix), do **not** delete/recreate the GitHub release — manually dispatch the package workflow instead: `gh workflow run <package>-cd.yml --ref refs/tags/<tag> -f tag=<tag>`.
- The **Zapier app** (`integrations/zapier-mem0`) deploys to Zapier's own platform, not npm, so it is **not** in the release router. Deploy it manually: `gh workflow run zapier-mem0-cd.yml --ref main` (requires the `ZAPIER_DEPLOY_KEY` secret).
- When adding a new package: add its CD workflow (`workflow_dispatch` with `tag`/`prerelease` inputs), then register its tag prefix in the `case` block in `release.yml`. Keep the bare `v*` arm last.
### Utility Workflows
@@ -585,7 +566,7 @@ N/A
- Follow existing code patterns — don't introduce new frameworks or abstractions without discussion.
- Version bumps go in `pyproject.toml` (Python) or `package.json` (TypeScript).
- For `server/` and `openmemory/` work, use Docker Compose for local development.
- For `server/` work, use Docker Compose for local development.
- Do NOT use `pip` or `conda` for dependency management — use `hatch` (see `docs/contributing/development.mdx`).
### Contributing Guides
@@ -608,5 +589,4 @@ N/A
- Use npm or yarn in TypeScript packages — this repo uses pnpm exclusively.
- Use `require()` for imports in TypeScript — use ES module `import` syntax.
- Mix up linter configs: root Python SDK uses line-length 120, Python CLI uses 100, Node CLI uses Biome (not ESLint/Ruff).
- Modify `openmemory/` database migrations without understanding the Alembic migration chain.
- Change public APIs without updating documentation in `docs/`.
+1 -1
View File
@@ -45,7 +45,7 @@ The two most common contribution targets are the SDKs:
| TypeScript SDK (`mem0ai`) | `mem0-ts/` | TypeScript | `pnpm` |
Other packages include the CLIs (`cli/python/`, `cli/node/`), integrations
(`integrations/`), the self-hosted `server/`, `openmemory/`, and the docs site
(`integrations/`), the self-hosted `server/`, and the docs site
(`docs/`). See [AGENTS.md](./AGENTS.md) for a full map of the repository.
## Development Workflow
+1 -1
View File
@@ -11,7 +11,7 @@ install:
hatch env create
install_all:
pip install ruff==0.6.9 groq together boto3 litellm ollama chromadb weaviate weaviate-client sentence_transformers vertexai \
pip install ruff==0.16.0 groq together boto3 litellm ollama chromadb weaviate weaviate-client sentence_transformers vertexai \
google-generativeai elasticsearch opensearch-py vecs "pinecone<7.0.0" pinecone-text faiss-cpu langchain-community \
upstash-vector azure-search-documents langchain-memgraph langchain-neo4j langchain-aws rank-bm25 pymochow pymongo psycopg kuzu databricks-sdk valkey
+1 -1
View File
@@ -21,7 +21,7 @@ privately through one of the following channels:
To help us triage and resolve the issue quickly, please include as much of the
following as you can:
- Affected component or package (e.g. Python SDK, TypeScript SDK, server, OpenMemory)
- Affected component or package (e.g. Python SDK, TypeScript SDK, server, CLI)
- Affected version, tag, or commit
- Clear, step-by-step reproduction instructions
- The security impact and a proof of concept, if available
+17
View File
@@ -4,6 +4,23 @@ description: "Major product launches, headline features, and milestones for Mem0
mode: "wide"
---
<Update label="2026-07-30" description="n8n and Zapier integrations">
**Workflow Automation: Mem0 Memory in n8n and Zapier**
Mem0 now plugs into two no-code automation platforms, so workflows that used to start from zero on every run can store durable facts and recall them later.
- **n8n community node:** [`@mem0/n8n-nodes-mem0`](https://www.npmjs.com/package/@mem0/n8n-nodes-mem0) adds a **Mem0** node with a Memory resource covering Add, Search, Get, Get Many, Update, and Delete. Install it from **Settings → Community Nodes** on a self-hosted instance, then connect your API key once as a Mem0 API credential. See [n8n](/integrations/n8n).
- **n8n AI Agent tool:** Attach the same node to an [AI Agent](https://docs.n8n.io/advanced-ai/) node and it becomes a tool the agent calls on its own, so it can decide when to remember and when to recall.
- **Zapier app:** Add Memory, Search Memories, Get Memories, and Delete Memory actions let any of Zapier's thousands of apps write and read Mem0 context with no code and no server. See [Zapier](/integrations/zapier).
- **One-time connection:** Both integrations authenticate with a single Mem0 API key and default to `https://api.mem0.ai`, with a configurable base URL for self-hosted deployments.
<Note>
The Zapier app is not yet listed in Zapier's public App Directory. Email [support@mem0.ai](mailto:support@mem0.ai) for an invite link.
</Note>
</Update>
<Update label="2026-07-13" description="TypeScript provider expansion">
**TypeScript OSS SDK: 26 New Providers, Reranking, and Zero-Dependency Imports**
+75
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@@ -7,6 +7,18 @@ mode: "wide"
<Tabs>
<Tab title="Python">
<Update label="2026-07-25" description="v2.0.14">
**New Features:**
- **Vector Stores:** Add an Oracle AI Vector Search provider (`oracledb`) with connection pooling, `HNSW`/`IVF` indexes, JSON metadata filtering, and six selectable distance metrics ([#5358](https://github.com/mem0ai/mem0/pull/5358))
**Bug Fixes:**
- **Vector Stores:** Translate a `"*"` filter value in OpenSearch into an `exists` query for every key, not just identity keys. It was previously ignored or matched literally against the string `"*"`, so a wildcard filter returned nothing ([#6522](https://github.com/mem0ai/mem0/pull/6522))
- **Vector Stores:** Re-raise errors from OpenSearch `search()` instead of returning `[]`, so a transport, auth, or index misconfiguration surfaces instead of looking like zero matches. `keyword_search()` still degrades on failure, since it is a best-effort BM25 signal ([#6519](https://github.com/mem0ai/mem0/pull/6519))
- **Vector Stores:** Guard the `text` field in Milvus `update()` behind the `_has_bm25_schema` check, matching `insert()`, so updating a memory in a collection without the BM25 `text`/`sparse` schema no longer fails ([#5705](https://github.com/mem0ai/mem0/pull/5705))
</Update>
<Update label="2026-07-22" description="v2.0.13">
**Bug Fixes:**
@@ -1145,6 +1157,18 @@ See the [OSS v2 to v3 migration guide](https://docs.mem0.ai/migration/oss-v2-to-
<Tab title="TypeScript">
<Update label="2026-07-25" description="v3.1.2">
**Bug Fixes:**
- **Vector Stores:** Apply every operator in a Cassandra compound field filter (e.g. `{ age: { gte: 10, lte: 20 } }`) instead of stopping after the first, so the remaining bounds are no longer silently ignored ([#6511](https://github.com/mem0ai/mem0/pull/6511))
- **Vector Stores:** Stop the Chroma where-clause translator from dropping filter conditions. Same-field ranges (`gte` + `lte`), multi-field conditions inside `$or`, and negated `contains`/`icontains` under `$not` each collapsed to a single clause or vanished, widening the search instead of narrowing it ([#6521](https://github.com/mem0ai/mem0/pull/6521))
- **Vector Stores:** Skip `"*"` wildcard filter values in Milvus instead of matching them literally, so a filter like `{ user_id: "*" }` no longer returns zero memories ([#6508](https://github.com/mem0ai/mem0/pull/6508))
- **Vector Stores:** Read `textLemmatized` for BM25 keyword search on Milvus, OpenSearch, and MongoDB, matching the field the memory layer actually writes, so hybrid search on those backends no longer loses the keyword signal ([#6497](https://github.com/mem0ai/mem0/pull/6497))
- **LLMs:** Forward `responseFormat` to Gemini's `responseMimeType` in `generateResponse()`, so requesting `json_object` returns JSON instead of free-form text ([#6468](https://github.com/mem0ai/mem0/pull/6468))
- **LLMs:** Find the Anthropic text block by type instead of indexing `content[0]`, so a thinking-enabled model whose `thinking` block comes first no longer throws `Unexpected response type from Anthropic API` ([#6506](https://github.com/mem0ai/mem0/pull/6506))
</Update>
<Update label="2026-07-22" description="v3.1.1">
**New Features:**
@@ -2640,6 +2664,57 @@ Existing memories written by the previous versions are not rewritten. If your me
- Added support for graph memories.
</Update>
</Tab>
<Tab title="n8n">
<Update label="2026-07-30" description="n8n-nodes-mem0 v0.1.1">
**Changes:**
- **Published with npm provenance:** Republished through the `n8n-nodes-mem0-cd.yml` GitHub Actions workflow so the package carries a signed provenance attestation. `0.1.0` was published manually and has none, which blocks submission for n8n Creator Portal verification. No functional changes ([#6685](https://github.com/mem0ai/mem0/pull/6685))
</Update>
<Update label="2026-07-29" description="n8n-nodes-mem0 v0.1.0">
**Initial release** of [`@mem0/n8n-nodes-mem0`](https://www.npmjs.com/package/@mem0/n8n-nodes-mem0), a community node that adds long-term memory to n8n workflows and AI Agents ([#6517](https://github.com/mem0ai/mem0/pull/6517))
**New Features:**
- **Memory operations:** A single **Mem0** node covers Add, Search, Get, Get Many, Update, and Delete on the Memory resource.
- **AI Agent tool:** The node sets `usableAsTool`, so it can be attached to an n8n AI Agent node and invoked by the agent itself rather than wired into a fixed workflow path.
- **Scoping:** Add, Search, and Get Many accept User ID, Agent ID, App ID, and Run ID, so memories stay partitioned per user, agent, or session.
- **Add options:** Metadata JSON, custom categories, custom instructions, includes/excludes, an `infer` toggle, and a **Wait for Completion** switch that polls until the write lands instead of returning immediately.
- **Pagination:** Get Many supports Return All, or explicit Page and Page Size.
- **Credential:** A **Mem0 API** credential holds the API key plus a configurable base URL, defaulting to `https://api.mem0.ai` for self-hosted deployments.
<Note>
Community nodes install from npm, which is a self-hosted n8n feature. See [n8n](/integrations/n8n) for setup.
</Note>
</Update>
</Tab>
<Tab title="Zapier">
<Update label="2026-07-29" description="Zapier app v0.1.0">
**Initial release** of the Mem0 Zapier app, built on the Zapier Platform CLI ([#6518](https://github.com/mem0ai/mem0/pull/6518))
**New Features:**
- **Actions:** Add Memory and Delete Memory.
- **Searches:** Search Memories and Get Memories, usable as lookup steps in any Zap.
- **Authentication:** An API key connection validated against Mem0 the moment it is saved, sent as `Authorization: Token <key>`, with a configurable base URL for self-hosted deployments.
**Bug Fixes:**
- **Add Memory:** Raise the poll budget past the real API latency tail, so a slower write is no longer reported as a failure ([#6680](https://github.com/mem0ai/mem0/pull/6680))
<Note>
The app deploys to Zapier's platform rather than npm and is not yet listed in the public App Directory. See [Zapier](/integrations/zapier) for invite access.
</Note>
</Update>
</Tab>
</Tabs>
+6 -1
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@@ -7,7 +7,7 @@ description: "Reference for vector database configuration options in Mem0, inclu
The `config` is defined as an object with two main keys:
- `vector_store`: Specifies the vector database provider and its configuration
- `provider`: The name of the vector database (e.g., "chroma", "pgvector", "qdrant", "milvus", "upstash_vector", "azure_ai_search", "vertex_ai_vector_search", "valkey")
- `provider`: The name of the vector database (e.g., "chroma", "pgvector", "qdrant", "milvus", "upstash_vector", "azure_ai_search", "vertex_ai_vector_search", "valkey", "oracledb")
- `config`: A nested dictionary containing provider-specific settings
@@ -95,6 +95,11 @@ Here's a comprehensive list of all parameters that can be used across different
| `connection_string` | PostgreSQL connection string (for Supabase/PGVector) |
| `index_method` | Vector index method (for Supabase) |
| `index_measure` | Distance measure for similarity search (for Supabase) |
| `connection_params` | Connection settings for Oracle AI Vector Search |
| `use_connection_pool` | Create an Oracle connection pool from `connection_params` |
| `distance_metric` | Distance metric for Oracle vector indexing and search |
| `index_type` | Oracle vector index type: `HNSW` or `IVF` |
| `index_parameters` | Oracle vector-index parameters for the selected index type |
</Tab>
<Tab title="TypeScript">
| Parameter | Description |
+134
View File
@@ -0,0 +1,134 @@
---
title: "Oracle AI Vector Search"
description: "Use Oracle Database AI Vector Search as a vector store in Mem0 for semantic and relational queries."
---
[Oracle AI Vector Search](https://www.oracle.com/database/ai-vector-search/) stores embeddings in an Oracle table using the native `VECTOR` data type, so you can combine semantic search over unstructured data with relational queries over business data in a single database.
### Requirements
- Oracle Database 23.4 or later, with a user that can create tables and vector indexes
- The `python-oracledb` driver. In thick mode, Oracle Client 23.4 or later is also required.
```bash
pip install oracledb
```
### Usage
<CodeGroup>
```python Python
import os
from mem0 import Memory
os.environ["OPENAI_API_KEY"] = "sk-xx"
config = {
"vector_store": {
"provider": "oracledb",
"config": {
"collection_name": "mem0",
"embedding_model_dims": 1536,
"connection_params": {
"user": "mem0_user",
"password": "your-password",
"dsn": "localhost:1521/FREEPDB1",
},
}
}
}
m = Memory.from_config(config)
messages = [
{"role": "user", "content": "I'm planning to watch a movie tonight. Any recommendations?"},
{"role": "assistant", "content": "How about thriller movies? They can be quite engaging."},
{"role": "user", "content": "I'm not a big fan of thriller movies but I love sci-fi movies."},
{"role": "assistant", "content": "Got it! I'll avoid thriller recommendations and suggest sci-fi movies in the future."}
]
m.add(messages, user_id="alice", metadata={"category": "movies"})
```
</CodeGroup>
To reuse a connection or pool you already manage, pass it as `client` instead of `connection_params`:
```python
import oracledb
pool = oracledb.create_pool(user="mem0_user", password="your-password", dsn="localhost:1521/FREEPDB1")
config = {
"vector_store": {
"provider": "oracledb",
"config": {"client": pool},
}
}
```
### Config
Here are the parameters available for configuring Oracle AI Vector Search:
| Parameter | Description | Default Value |
| --- | --- | --- |
| `connection_params` | Connection settings passed to `python-oracledb`, such as `user`, `password` and `dsn`. See the [connection handling guide](https://python-oracledb.readthedocs.io/en/latest/user_guide/connection_handling.html). | `None` |
| `use_connection_pool` | Create a connection pool from `connection_params` instead of a single connection | `True` |
| `client` | An existing `oracledb.Connection` or `oracledb.ConnectionPool` to use instead of building one from `connection_params` | `None` |
| `collection_name` | Name of the Oracle table that stores vectors and payloads | `mem0` |
| `embedding_model_dims` | Dimension of your embedding vectors, must be greater than 0 | `1536` |
| `distance_metric` | Distance function used for indexing and search: `COSINE`, `EUCLIDEAN`, `EUCLIDEAN_SQUARED`, `DOT`, `HAMMING` or `MANHATTAN` | `COSINE` |
| `do_create_index` | Whether to create a vector index on the collection | `True` |
| `index_type` | Vector index type: `HNSW` or `IVF` | `HNSW` |
| `index_name` | Name of the vector index | `<collection_name>_VEC_IDX` |
| `index_parameters` | Index tuning parameters. For `HNSW`: `neighbors`, `efconstruction`. For `IVF`: `neighbor partitions`, `samples_per_partition`, `min_vectors_per_partition`. | `None` |
| `index_accuracy` | Target index accuracy from 1 to 100, applied as `WITH TARGET ACCURACY <n>` | `None` |
<Note>
When you pass a pre-built `client`, Mem0 uses it as-is and ignores `connection_params` and `use_connection_pool`. Mem0 does not close a client it did not create.
</Note>
### Vector indexes
Set the index type with `index_type` and tune it with `index_parameters`:
```python
config = {
"vector_store": {
"provider": "oracledb",
"config": {
"connection_params": {"user": "mem0_user", "password": "your-password", "dsn": "localhost:1521/FREEPDB1"},
"index_type": "HNSW",
"index_parameters": {"neighbors": 32, "efconstruction": 200},
"index_accuracy": 95,
}
}
}
```
For the full list of supported options, see the Oracle [`CREATE VECTOR INDEX`](https://docs.oracle.com/en/database/oracle/oracle-database/26/sqlrf/create-vector-index.html) reference.
### Search scores
Oracle returns a distance from `VECTOR_DISTANCE`, which Mem0 converts to a `score` where higher means more similar. `COSINE` and the other non-negative metrics produce scores in the range `[0, 1]`. `DOT` returns the inner product, which can fall outside that range.
### Metadata filters
Filters run against the JSON `payload` column and support:
| Filter type | Examples |
| --- | --- |
| Scalar equality | `{"user_id": "alice"}` |
| Field existence | `{"agent_id": "*"}` |
| Comparison | `{"score": {"gte": 0.5}}`, also `eq`, `ne`, `gt`, `lt`, `lte` |
| Membership | `{"category": {"in": ["movies", "books"]}}`, also `nin` |
| String matching | `{"title": {"contains": "sci-fi"}}`, also `icontains` for case-insensitive |
| Logical groups | `{"AND": [...]}`, `{"OR": [...]}`, `{"NOT": [...]}` |
Multiple fields at the top level are combined with `AND`:
```python
m.search(
"movie recommendations",
user_id="alice",
filters={"category": {"in": ["movies", "books"]}, "rating": {"gte": 4}},
)
```
+2 -1
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@@ -1,6 +1,6 @@
---
title: Overview
description: "Overview of all supported vector databases in Mem0, including Qdrant, Chroma, PGVector, Pinecone, and more."
description: "Overview of all supported vector databases in Mem0, including Qdrant, Chroma, PGVector, Pinecone, Oracle, and more."
---
Mem0 includes built-in support for various popular databases. Memory can utilize the database provided by the user, ensuring efficient use for specific needs.
@@ -21,6 +21,7 @@ See the list of supported vector databases below.
<Card title="Milvus" icon="/images/provider-icons/milvus.svg" href="/components/vectordbs/dbs/milvus"></Card>
<Card title="Pinecone" icon="/images/provider-icons/pinecone.svg" href="/components/vectordbs/dbs/pinecone"></Card>
<Card title="MongoDB" icon="/images/provider-icons/mongodb.svg" href="/components/vectordbs/dbs/mongodb"></Card>
<Card title="Oracle AI Vector Search" icon="/images/provider-icons/oracle.svg" href="/components/vectordbs/dbs/oracledb"></Card>
<Card title="Azure" icon="/images/provider-icons/azure-color.svg" href="/components/vectordbs/dbs/azure"></Card>
<Card title="Redis" icon="/images/provider-icons/redis.svg" href="/components/vectordbs/dbs/redis"></Card>
<Card title="Valkey" icon="/images/provider-icons/valkey.svg" href="/components/vectordbs/dbs/valkey"></Card>
+8 -1
View File
@@ -207,6 +207,7 @@
"components/vectordbs/dbs/milvus",
"components/vectordbs/dbs/pinecone",
"components/vectordbs/dbs/mongodb",
"components/vectordbs/dbs/oracledb",
"components/vectordbs/dbs/azure",
"components/vectordbs/dbs/azure_mysql",
"components/vectordbs/dbs/redis",
@@ -348,6 +349,8 @@
"pages": [
"integrations/dify",
"integrations/flowise",
"integrations/n8n",
"integrations/zapier",
"integrations/langchain-tools",
"integrations/agentops",
"integrations/respan",
@@ -633,7 +636,7 @@
},
{
"source": "/platform/features/expiration-date",
"destination": "/"
"destination": "/platform/features/memory-expiration"
},
{
"source": "/cookbooks/essentials/memory-expiration-short-and-long-term",
@@ -1234,6 +1237,10 @@
{
"source": "/platform/features/criteria-retrieval",
"destination": "/platform/features/advanced-retrieval"
},
{
"source": "/integrations/keywords",
"destination": "/integrations/respan"
}
]
}
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<svg fill="#8F74E0" role="img" viewBox="0 0 93.9 59.4" xmlns="http://www.w3.org/2000/svg"><title>Oracle</title><path d="M30.5,59.4H65c16.4-0.4,29.3-14.1,28.9-30.4C93.5,13.1,80.7,0.4,65,0H30.5C14.1-0.4,0.4,12.5,0,28.9s12.5,30,28.9,30.4C29.4,59.4,29.9,59.4,30.5,59.4 M64.2,48.9h-33c-10.6-0.3-18.9-9.2-18.6-19.8C13,19,21.1,10.8,31.2,10.5h33c10.6-0.3,19.5,8,19.8,18.6c0.3,10.6-8,19.5-18.6,19.8C65,48.9,64.6,48.9,64.2,48.9"/></svg>

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---
title: n8n
description: "Add long-term memory to n8n workflows and AI Agents with the Mem0 community node, no code required."
---
Your n8n workflows start from zero on every run. The [`@mem0/n8n-nodes-mem0`](https://www.npmjs.com/package/@mem0/n8n-nodes-mem0) community node fixes that: store durable facts as memories, recall them in any later run, and hand the node to an [n8n AI Agent](https://docs.n8n.io/advanced-ai/) as a tool so it can remember and recall on its own.
## Overview
1. Install the node from n8n's community nodes panel.
2. Connect your Mem0 API key once as a credential.
3. Drop a **Mem0** node into any workflow to add, search, or manage memories.
4. Optionally attach it to an **AI Agent** node, where it becomes a tool the agent calls itself.
## Prerequisites
1. A Mem0 API key from the <a href="https://app.mem0.ai/dashboard/api-keys?utm_source=oss&utm_medium=integration-n8n" rel="nofollow">API Keys dashboard</a> (sign up at <a href="https://app.mem0.ai?utm_source=oss&utm_medium=integration-n8n" rel="nofollow">app.mem0.ai</a> if you do not have an account).
2. A **self-hosted** n8n instance. Installing community nodes from npm is a self-hosted feature; n8n Cloud only offers nodes that n8n has verified.
3. Owner access to that instance, since only instance owners can install community nodes.
## Installation
<Steps>
<Step title="Open the community nodes panel">
In n8n, go to **Settings → Community Nodes** and select **Install**.
</Step>
<Step title="Install the package">
Enter `@mem0/n8n-nodes-mem0`, tick the risk acknowledgement, and select **Install**.
</Step>
<Step title="Create the credential">
Add a new **Mem0 API** credential and paste your API key. Leave **Base URL** at `https://api.mem0.ai` unless you run Mem0 somewhere else.
</Step>
</Steps>
<Info>
**Verify the install:** search the nodes panel for `Mem0`. The node should appear with a **Memory** resource offering Add, Search, Get, Get Many, Update, and Delete.
</Info>
## Quickstart
A two-node workflow that writes a memory and reads it back:
```text
Manual Trigger → Mem0 (Add) → Mem0 (Search)
```
<Steps>
<Step title="Add a memory">
Add a **Mem0** node, keep **Operation: Add**, set **User ID** to `alice`, and add one message with **Role** `user` and **Content**:
`I am vegetarian and I never eat mushrooms.`
</Step>
<Step title="Search for it">
Add a second **Mem0** node with **Operation: Search**, **User ID** `alice`, and **Query** `what does the user eat?`.
</Step>
<Step title="Run it">
Select **Test workflow**. The Search node returns the extracted dietary memory.
</Step>
</Steps>
<Note>
Extraction is asynchronous. The Add node's **Wait for Completion** option is on by default, so it polls until extraction finishes before the next node runs. If you turn it off, allow a few seconds before searching for what you just wrote.
</Note>
## Use it as an AI Agent tool
The node is marked `usableAsTool`, so an n8n **AI Agent** (Tools Agent) can call it without any wiring on your side:
```text
Chat Trigger → AI Agent ──tool──▶ Mem0 (Search)
──tool──▶ Mem0 (Add)
```
Attach one Mem0 node set to **Search** and one set to **Add**. The agent searches memory before answering and writes back durable facts after a meaningful exchange. Keep **User ID** the same on both.
## Operations
The node wraps the hosted Mem0 REST API and supports six operations on the **Memory** resource:
| Operation | What it does | Endpoint |
| --- | --- | --- |
| **Add** | Extract and store memories from messages | `POST /v3/memories/add/` |
| **Search** | Semantic search over stored memories | `POST /v3/memories/search/` |
| **Get Many** | List stored memories (one page, or **Return All**) | `POST /v3/memories/` |
| **Get** | Fetch a single memory by ID | `GET /v1/memories/{id}/` |
| **Update** | Change a memory's text or metadata | `PUT /v1/memories/{id}/` |
| **Delete** | Delete a single memory by ID | `DELETE /v1/memories/{id}/` |
### Add
Extracts and stores memories from one or more messages. Supply at least one entity id (**User ID**, or **Agent ID** / **App ID** / **Run ID** under Additional Fields); the node checks this before calling the API.
**Additional Fields:**
| Field | Purpose |
| --- | --- |
| **Agent ID** | Scopes the memory to an agent |
| **App ID** | Scopes the memory to an app or project |
| **Run ID** | Scopes the memory to a single session or run |
| **Metadata (JSON)** | Arbitrary JSON attached to each extracted memory |
| **Infer** | On by default. Turn off to store messages verbatim instead of running LLM extraction |
| **Custom Instructions** | Free-text guidance steering what the extractor keeps or ignores, for this call |
| **Custom Categories** | JSON array of `{category: description}` objects, replacing the project-level catalog for this call |
| **Includes** | Only extract memories matching this description |
| **Excludes** | Skip memories matching this description |
**Includes** and **Excludes** narrow what extraction keeps. Sending *"I am vegetarian and I never eat mushrooms. I drive a blue Toyota Corolla and my parking spot is B12"* stores three memories by default; with `Includes: "only record food and diet preferences"` it stores just the dietary one.
### Search
Semantic search over stored memories. Takes a **Query**, at least one entity id, and an optional **Limit**.
### Get Many
Lists stored memories for the entity ids you supply. Turn on **Return All** to page through everything automatically, or leave it off to fetch a single **Page**. **Page Size** applies either way.
### Get, Update, Delete
Operate on one memory by **Memory ID**. Update accepts new **Text** and/or **Metadata (JSON)**.
## Entity filters on Search and Get Many
Both operations take **User ID**, **Agent ID**, **App ID**, and **Run ID**. At least one is required, since the API rejects a query with no entity scope, and the node fails with a clear message before making the call if all four are empty.
Supply several and they combine with **OR**, so the result is the union of those scopes:
```json
{ "OR": [{ "user_id": "alice" }, { "agent_id": "support-bot" }] }
```
<Warning>
This is deliberate, not a shortcut. Mem0 indexes each entity separately, so an `AND` across `user_id` and `agent_id` matches nothing even when a memory was written with both. To narrow rather than widen, run one operation per entity id.
</Warning>
## Choosing a User ID
The **User ID** is a stable string you pick to identify whose memories these are. It is not looked up in the dashboard, so any consistent value works: your app's internal user ID, an email, or a UUID. Use the same value across Add, Search, and Get Many or recall returns nothing.
## Troubleshooting
- **The node does not appear in the panel**: community nodes install on self-hosted n8n only, and only instance owners can install them. On n8n Cloud, this node is not yet available.
- **`401 Unauthorized`**: the API key is wrong or was revoked. Regenerate it in the <a href="https://app.mem0.ai/dashboard/api-keys?utm_source=oss&utm_medium=integration-n8n" rel="nofollow">API Keys dashboard</a> and update the credential.
- **"Provide at least one of User ID, Agent ID, App ID, or Run ID"**: every Add, Search, and Get Many needs an entity scope. Fill in at least one.
- **Search returns nothing right after an Add**: extraction is asynchronous. Leave **Wait for Completion** on, or add a short Wait node before searching.
- **Searching two entity ids returns more than expected**: multiple ids are combined with OR by design. Run one operation per id to narrow.
- **"Timed out waiting for memory event"**: the add was accepted and is likely still finishing on the server. A timeout here does not mean it failed.
<CardGroup cols={2}>
<Card title="Zapier Integration" icon="bolt" href="/integrations/zapier">
Add memory to Zaps across thousands of apps
</Card>
<Card title="Flowise Integration" icon="blocks" href="/integrations/flowise">
Add memory to Flowise chatflows
</Card>
</CardGroup>
<Snippet file="star-on-github.mdx" />
+143
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@@ -0,0 +1,143 @@
---
title: Zapier
description: "Add, search, and manage Mem0 memories from any Zap using the Mem0 Zapier app, no code required."
---
Zaps fire and forget. The [Mem0](https://mem0.ai) app gives them memory: store durable facts from a form submission, a support ticket, or a chat message, then recall them later from any of [Zapier's](https://zapier.com) thousands of apps. No code, no server.
## Overview
1. Connect your Mem0 API key once as a Zapier connection.
2. Use **Add Memory** to store what a Zap learns.
3. Use **Search Memories** or **Get Memories** to pull that context back into a later step.
4. Use **Delete Memory** to remove one by ID.
## Prerequisites
1. A Mem0 API key from the <a href="https://app.mem0.ai/dashboard/api-keys?utm_source=oss&utm_medium=integration-zapier" rel="nofollow">API Keys dashboard</a> (sign up at <a href="https://app.mem0.ai?utm_source=oss&utm_medium=integration-zapier" rel="nofollow">app.mem0.ai</a> if you do not have an account).
2. A Zapier account on any plan.
<Note>
The Mem0 app is not yet listed in Zapier's public App Directory, so you need an invite link to add it to a Zap. Email [support@mem0.ai](mailto:support@mem0.ai) to request one.
</Note>
## Setup
<Steps>
<Step title="Add a Mem0 step">
In the Zap editor, search for **Mem0** and pick an action such as **Add Memory**.
</Step>
<Step title="Connect your account">
Select **Sign in**, paste your **Mem0 API Key** (it starts with `m0-`), and leave **Base URL** at `https://api.mem0.ai` unless you run Mem0 somewhere else.
</Step>
<Step title="Confirm the connection">
Zapier validates the key against Mem0 the moment you save it. A connection labelled **Mem0** means the key works.
</Step>
</Steps>
<Info>
The key is a password field, so Zapier masks it in the editor. It is sent to Mem0 as `Authorization: Token <key>`.
</Info>
## Quickstart
Remember what a user tells you:
```text
Trigger (form, chat, ticket) → Mem0: Add Memory
```
Set **Content** to the message text and **User ID** to a stable identifier for that person, such as their email.
Then recall it in a later Zap:
```text
Trigger (new message) → Mem0: Search Memories → Send reply
```
Set **Query** to the incoming message and **User ID** to the same value. The matched memories become available to every step after it.
<Note>
Extraction is asynchronous. **Add Memory** returns immediately with an event ID by default, so a Search fired a second later may not see the new memory yet. See [Waiting for extraction](#waiting-for-extraction).
</Note>
## Actions
| Type | Action | What it does | Endpoint |
| --- | --- | --- | --- |
| Create | **Add Memory** | Extract and store memories from a message | `POST /v3/memories/add/` |
| Search | **Search Memories** | Semantic search over stored memories | `POST /v3/memories/search/` |
| Search | **Get Memories** | List stored memories, one page at a time | `POST /v3/memories/` |
| Create | **Delete Memory** | Delete a single memory by ID | `DELETE /v1/memories/{id}/` |
### Add Memory
| Field | Required | Purpose |
| --- | --- | --- |
| **Content** | Yes | The message text to extract memories from |
| **Role** | | `User` (default), `Assistant`, or `System` |
| **User ID** | | Scopes the memory to a person |
| **Agent ID** | | Scopes the memory to an agent |
| **Run ID** | | Scopes the memory to a single session or run |
| **Metadata (JSON)** | | Arbitrary JSON attached to each extracted memory |
| **Custom Instructions** | | Free-text guidance steering what the extractor keeps or ignores, for this call |
| **Custom Categories (JSON)** | | JSON array of `{category: description}` objects, replacing the project-level catalog for this call |
| **Includes** | | Only extract memories matching this description |
| **Excludes** | | Skip memories matching this description |
| **Infer** | | On by default. Turn off to store the message verbatim instead of running LLM extraction |
| **Wait for Completion** | | Off by default. Turn on to poll until extraction finishes and return the resulting memories |
**Includes** and **Excludes** narrow what extraction keeps. Sending *"I am vegetarian and I never eat mushrooms. I drive a blue Toyota Corolla and my parking spot is B12"* stores three memories by default; with `Includes: "only record food and diet preferences"` it stores just the dietary one.
#### Waiting for extraction
Extraction runs asynchronously, so **Add Memory** returns an event ID and moves on unless you turn on **Wait for Completion**. When you do, the step polls for up to 60 seconds and returns the extracted memories instead.
<Warning>
Extraction can take longer than Zapier allows a single step to run, which is why waiting is opt-in. If the step times out, the add was still accepted and typically completes on Mem0's side, so do not retry it blindly.
</Warning>
### Search Memories
| Field | Required | Purpose |
| --- | --- | --- |
| **Query** | Yes | Natural-language search text |
| **User ID** | Yes | Whose memories to search. The API needs an entity filter |
| **Limit** | | Maximum results, default `50` |
### Get Memories
| Field | Required | Purpose |
| --- | --- | --- |
| **User ID** | Yes | Whose memories to list |
| **Limit** | | Memories per page, default `50` |
| **Page** | | Which page to return, 1-based, default `1` |
Returns one page per run. Raise **Page** to walk through larger result sets.
### Delete Memory
Takes a **Memory ID** and deletes that memory. Pair it with **Search Memories** or **Get Memories** to get the ID first.
## Choosing a User ID
The **User ID** is a stable string you pick to identify whose memories these are. It is not looked up in the dashboard, so any consistent value works: your app's internal user ID, an email, or a UUID. Use the same value on Add, Search, and Get Memories or recall returns nothing.
## Troubleshooting
- **Mem0 does not appear in the Zap editor**: the app is not yet in the public App Directory. Email [support@mem0.ai](mailto:support@mem0.ai) for an invite link.
- **The connection fails when you paste the key**: check that it starts with `m0-` and has not been revoked in the <a href="https://app.mem0.ai/dashboard/api-keys?utm_source=oss&utm_medium=integration-zapier" rel="nofollow">API Keys dashboard</a>.
- **Search returns nothing right after an Add**: extraction is asynchronous. Turn on **Wait for Completion**, or put a Zapier **Delay** step before the Search.
- **"Metadata must be valid JSON" or "Custom Categories must be valid JSON"**: those fields take raw JSON. Check for smart quotes and trailing commas.
- **The Add step times out**: the memory was still accepted and is likely finishing server-side. Confirm with **Get Memories** before re-running.
<CardGroup cols={2}>
<Card title="n8n Integration" icon="diagram-project" href="/integrations/n8n">
Build workflows with the Mem0 n8n community node
</Card>
<Card title="Flowise Integration" icon="blocks" href="/integrations/flowise">
Add memory to Flowise chatflows
</Card>
</CardGroup>
<Snippet file="star-on-github.mdx" />
+3 -1
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@@ -281,6 +281,8 @@ If the user is on a pre-current major (Python < 2, TS < 3, or Platform `output_f
### Developer Tools
- [Dify](https://docs.mem0.ai/integrations/dify) [Both]: Use when the user is on Dify LLMOps.
- [Flowise](https://docs.mem0.ai/integrations/flowise) [Both]: Use when the user is on Flowise no-code.
- [n8n](https://docs.mem0.ai/integrations/n8n) [Both]: Use when the user builds workflows or AI agents in n8n.
- [Zapier](https://docs.mem0.ai/integrations/zapier) [Both]: Use when the user automates workflows with Zapier.
- [AgentOps](https://docs.mem0.ai/integrations/agentops) [Both]: Use when tracking agent observability with memory metadata.
- [Respan](https://docs.mem0.ai/integrations/respan) [Both]: Use when monitoring Mem0 with Respan (formerly Keywords AI) LLM observability.
- [Raycast](https://docs.mem0.ai/integrations/raycast) [Both]: Use when the user wants quick memory access via Raycast.
@@ -416,7 +418,6 @@ Editor-specific setup docs (already listed above under `## Integrations > AI Cod
### MCP Endpoints
- Hosted MCP server: `https://mcp.mem0.ai` - requires Platform API key. See `platform/mem0-mcp`.
- Self-hosted MCP server: ships with `openmemory/api/` (FastAPI) - runs against your own Qdrant + LLM stack.
## Community & Support
@@ -472,6 +473,7 @@ Everything below is OSS-only provider configuration. Skip this entire section wh
- [Milvus](https://docs.mem0.ai/components/vectordbs/dbs/milvus) [OSS]: Use for large-scale Milvus deployments.
- [Pinecone](https://docs.mem0.ai/components/vectordbs/dbs/pinecone) [OSS]: Use when the user is on Pinecone managed.
- [MongoDB](https://docs.mem0.ai/components/vectordbs/dbs/mongodb) [OSS]: Use when Mongo Atlas Vector Search is the backing store.
- [Oracle AI Vector Search](https://docs.mem0.ai/components/vectordbs/dbs/oracledb) [OSS]: Use when Oracle Database AI Vector Search is the backing store.
- [Azure AI Search](https://docs.mem0.ai/components/vectordbs/dbs/azure) [OSS]: Use when the user is on Azure AI Search.
- [Azure MySQL](https://docs.mem0.ai/components/vectordbs/dbs/azure_mysql) [OSS]: Use when vector search runs on Azure Database for MySQL.
- [Redis](https://docs.mem0.ai/components/vectordbs/dbs/redis) [OSS]: Use when Redis Stack is the backing store.
+6 -5
View File
@@ -1,9 +1,10 @@
---
title: Memory Expiration
description: "Give a memory a shelf life: set an expiration date and it stops surfacing in search once that date passes, without deleting the record."
title: "Memory Expiration in Mem0"
sidebarTitle: "Memory Expiration"
description: "Set an expiration date on a Mem0 memory and it stops surfacing in search once that date passes. Nothing is deleted. Works on Platform and Open Source."
---
# Memory Expiration
## Why Use Memory Expiration?
Some facts are only true for a while. A trial plan ends, a seasonal preference goes stale, a support ticket ages past its retention window. Set an `expiration_date` on a memory and Mem0 stops surfacing it once that date passes, so you don't need a cleanup job hunting for rows to delete.
@@ -18,7 +19,7 @@ Some facts are only true for a while. A trial plan ends, a seasonal preference g
- **No expiration date means never expires.** That is the default for every memory.
- **Malformed dates fail open**: a stored value Mem0 can't parse is treated as *not* expired. A bad date never makes a memory silently vanish.
## Set an expiration date
## How do you set an expiration date on a memory?
Set it when you add the memory:
@@ -97,7 +98,7 @@ The same parameter and spelling work on the OSS `Memory` class. See <Link href="
Expired memories are dropped *before* your `top_k` is applied, so Mem0 widens the internal candidate pool first and short result sets are rare. They are not impossible: if nearly every memory in a scope has expired, a call can still return fewer than `top_k` results. Pass `show_expired: true` to get the full set back.
</Note>
## Clear an expiration date
## How do you clear or remove an expiration date?
Pass an explicit `None` (Python) or `null` (TypeScript) to make the memory permanent again. The SDKs deliberately preserve that null instead of treating it as "argument not supplied".
@@ -62,10 +62,6 @@ SECTION_MAP = {
"/open-source/features/rest-api",
"/open-source/configure-components",
],
"openmemory": [
"/openmemory/overview",
"/openmemory/quickstart",
],
"sdks": [
"/sdks/python",
"/sdks/js",
+42
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@@ -0,0 +1,42 @@
module.exports = {
root: true,
env: { browser: true, es6: true, node: true },
parser: '@typescript-eslint/parser',
parserOptions: { sourceType: 'module', extraFileExtensions: ['.json'] },
ignorePatterns: ['.eslintrc.js', '**/*.js', '**/node_modules/**', '**/dist/**'],
overrides: [
{
files: ['package.json'],
plugins: ['eslint-plugin-n8n-nodes-base'],
extends: ['plugin:n8n-nodes-base/community'],
rules: {
'n8n-nodes-base/community-package-json-name-still-default': 'off',
'n8n-nodes-base/community-package-json-license-not-default': 'off',
},
},
{
files: ['./credentials/**/*.ts'],
plugins: ['eslint-plugin-n8n-nodes-base'],
extends: ['plugin:n8n-nodes-base/credentials'],
rules: {
// This rule only applies to nodes in n8n's main repository (where
// documentationUrl is an internal docs slug). Community nodes use a
// full external URL, so it is disabled here.
'n8n-nodes-base/cred-class-field-documentation-url-miscased': 'off',
},
},
{
files: ['./nodes/**/*.ts'],
plugins: ['eslint-plugin-n8n-nodes-base'],
extends: ['plugin:n8n-nodes-base/nodes'],
rules: {
// Superseded by the verification scanner's `@n8n/community-nodes`
// node-connection-type-literal rule, which requires
// NodeConnectionTypes.Main instead of the 'main' string literal.
// n8n's own scanner disables these two, so we match it.
'n8n-nodes-base/node-class-description-inputs-wrong-regular-node': 'off',
'n8n-nodes-base/node-class-description-outputs-wrong': 'off',
},
},
],
};
+8
View File
@@ -0,0 +1,8 @@
node_modules/
dist/
package-lock.json
*.tsbuildinfo
.env
coverage/
*.log
.DS_Store
@@ -0,0 +1,9 @@
module.exports = {
semi: true,
trailingComma: 'all',
bracketSpacing: true,
useTabs: true,
tabWidth: 2,
printWidth: 100,
singleQuote: true,
};
+201
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@@ -0,0 +1,201 @@
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+71
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@@ -0,0 +1,71 @@
# @mem0/n8n-nodes-mem0
This is an n8n community node that lets you use [Mem0](https://mem0.ai) — the memory layer for AI agents — in your n8n workflows.
Mem0 gives your agents long-term memory: add memories from conversations, then search and recall them across sessions.
[n8n](https://n8n.io) is a [fair-code licensed](https://docs.n8n.io/reference/license/) workflow automation platform.
[Installation](#installation) · [Operations](#operations) · [Credentials](#credentials) · [Usage](#usage) · [Resources](#resources)
## Installation
Follow the [community nodes installation guide](https://docs.n8n.io/integrations/community-nodes/installation/) and install `@mem0/n8n-nodes-mem0`.
## Operations
The **Memory** resource supports:
| Operation | Description | Endpoint |
| --- | --- | --- |
| **Add** | Extract and store memories from messages | `POST /v3/memories/add/` |
| **Search** | Semantic search over stored memories | `POST /v3/memories/search/` |
| **Get Many** | List stored memories (single page, or **Return All**) | `POST /v3/memories/` |
| **Get** | Retrieve a single memory by ID | `GET /v1/memories/{id}/` |
| **Update** | Update a memory's text or metadata | `PUT /v1/memories/{id}/` |
| **Delete** | Delete a single memory by ID | `DELETE /v1/memories/{id}/` |
### Add & asynchronous extraction
By default, **Add** runs LLM-based extraction asynchronously: the API returns an event ID and the node polls until extraction finishes, then returns the resulting memories.
Two independent controls:
- **Wait for Completion** (on by default) decides whether the node polls. Turn it off to return immediately with the event ID.
- **Infer** (on by default, under Additional Fields) decides whether the API runs LLM extraction at all. Turn it off to store the messages verbatim.
**Custom Instructions**, **Custom Categories**, **Includes**, and **Excludes** (also under Additional Fields) steer what extraction keeps for that call. **Agent ID**, **App ID**, and **Run ID** live there too, and scope the memory alongside (or instead of) **User ID**.
### Entity filters on Search & Get Many
Both take **User ID**, **Agent ID**, **App ID**, and **Run ID**, and at least one is required — the API rejects a query with no entity scope, and the node fails with a clear message before calling it.
Supplying several combines them with **OR**, giving the union of those scopes. Mem0 indexes each entity separately, so an `AND` across `user_id` and `agent_id` matches nothing even for a memory written with both. To narrow instead of widen, run one operation per entity id.
## Credentials
You need a Mem0 API key. Create one at [app.mem0.ai](https://app.mem0.ai) → Settings → API Keys. The key is sent as `Authorization: Token <key>`.
## Usage
This node is also **usable as a tool** by n8n's AI Agent node — attach it so an agent can "remember" and "recall" autonomously.
A typical loop:
1. **Search** memory before answering, filtered by `User ID` (or `Agent ID` / `App ID` / `Run ID`).
2. **Add** durable facts after a meaningful exchange.
Memory writes are asynchronous by default; allow a moment after an Add before searching for the same content.
## Telemetry
This node sends no third-party telemetry. Its API requests are tagged with `source: "N8N"` so Mem0 can see aggregate usage of the integration. No separate analytics service is contacted and nothing else is collected.
## Resources
- [Mem0 documentation](https://docs.mem0.ai)
- [n8n community nodes documentation](https://docs.n8n.io/integrations/community-nodes/)
## License
[Apache-2.0](./LICENSE)
@@ -0,0 +1,56 @@
import {
IAuthenticateGeneric,
Icon,
ICredentialTestRequest,
ICredentialType,
INodeProperties,
} from 'n8n-workflow';
export class Mem0Api implements ICredentialType {
name = 'mem0Api';
displayName = 'Mem0 API';
icon: Icon = 'file:mem0.svg';
documentationUrl = 'https://docs.mem0.ai/platform/quickstart';
properties: INodeProperties[] = [
{
displayName: 'API Key',
name: 'apiKey',
type: 'string',
typeOptions: { password: true },
default: '',
required: true,
description: 'Your Mem0 API key (starts with "m0-"). Create one at app.mem0.ai → Settings → API Keys.',
},
{
displayName: 'Base URL',
name: 'baseUrl',
type: 'string',
default: 'https://api.mem0.ai',
description: 'Mem0 API base URL. Override only for self-hosted or non-default deployments.',
},
];
// Injects "Authorization: Token <apiKey>" on every request, matching the
// scheme used by Mem0's official SDKs (Authorization: Token m0-...).
authenticate: IAuthenticateGeneric = {
type: 'generic',
properties: {
headers: {
Authorization: '=Token {{$credentials.apiKey}}',
},
},
};
// Cheap authenticated GET; validates the key when the user clicks "Test".
test: ICredentialTestRequest = {
request: {
baseURL: '={{$credentials.baseUrl}}',
url: '/v1/ping/',
method: 'GET',
},
};
}
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+16
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@@ -0,0 +1,16 @@
const path = require('path');
const { task, src, dest } = require('gulp');
task('build:icons', copyIcons);
function copyIcons() {
// Copy icons and the codex (*.node.json) next to the compiled nodes; tsc emits
// only .js, so these static assets need copying for n8n to pick them up.
const nodeSource = path.resolve('nodes', '**', '*.{png,svg,json}');
const nodeDestination = path.resolve('dist', 'nodes');
src(nodeSource).pipe(dest(nodeDestination));
const credSource = path.resolve('credentials', '**', '*.{png,svg}');
const credDestination = path.resolve('dist', 'credentials');
return src(credSource, { allowEmpty: true }).pipe(dest(credDestination));
}
+3
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@@ -0,0 +1,3 @@
// n8n loads nodes and credentials via the "n8n" key in package.json.
// This entry point is intentionally empty.
module.exports = {};
@@ -0,0 +1,10 @@
/** Jest config lives here (not in package.json) so the published package.json
* stays minimal for the n8n verification scanner. This file is dev-only; it is
* not shipped (see the `files` field in package.json). */
module.exports = {
testEnvironment: 'node',
testMatch: ['**/test/**/*.test.ts'],
transform: {
'^.+\\.tsx?$': ['ts-jest', {}],
},
};
@@ -0,0 +1,21 @@
{
"node": "@mem0/n8n-nodes-mem0.mem0",
"nodeVersion": "1.0",
"codexVersion": "1.0",
"categories": ["AI"],
"subcategories": {
"AI": ["Memory"]
},
"resources": {
"primaryDocumentation": [
{
"url": "https://docs.mem0.ai/integrations/n8n"
}
],
"credentialDocumentation": [
{
"url": "https://docs.mem0.ai/integrations/n8n"
}
]
}
}
@@ -0,0 +1,626 @@
import {
IExecuteFunctions,
IDataObject,
IHttpRequestMethods,
IHttpRequestOptions,
INodeExecutionData,
INodeType,
INodeTypeDescription,
JsonObject,
NodeApiError,
NodeConnectionTypes,
NodeOperationError,
sleep,
} from 'n8n-workflow';
// Poll settings for asynchronous (infer=true) memory addition.
const POLL_INTERVAL_MS = 1500;
const MAX_POLL_ATTEMPTS = 40; // ~60s ceiling
export class Mem0 implements INodeType {
description: INodeTypeDescription = {
displayName: 'Mem0',
name: 'mem0',
icon: 'file:mem0.svg',
group: ['transform'],
version: 1,
subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
description: 'Add, search, and manage long-term memories with Mem0',
defaults: {
name: 'Mem0',
},
// Makes the node available to the AI Agent (Tools Agent) node.
usableAsTool: true,
inputs: [NodeConnectionTypes.Main],
outputs: [NodeConnectionTypes.Main],
credentials: [
{
name: 'mem0Api',
required: true,
},
],
properties: [
{
displayName: 'Resource',
name: 'resource',
type: 'options',
noDataExpression: true,
options: [{ name: 'Memory', value: 'memory' }],
default: 'memory',
},
{
displayName: 'Operation',
name: 'operation',
type: 'options',
noDataExpression: true,
displayOptions: { show: { resource: ['memory'] } },
options: [
{
name: 'Add',
value: 'add',
action: 'Add a memory',
description: 'Extract and store memories from messages',
},
{
name: 'Delete',
value: 'delete',
action: 'Delete a memory',
description: 'Delete a single memory by ID',
},
{
name: 'Get',
value: 'get',
action: 'Get a memory',
description: 'Retrieve a single memory by ID',
},
{
name: 'Get Many',
value: 'getAll',
action: 'Get many memories',
description: 'List stored memories for an entity',
},
{
name: 'Search',
value: 'search',
action: 'Search memories',
description: 'Semantic search over stored memories',
},
{
name: 'Update',
value: 'update',
action: 'Update a memory',
description: 'Update the text or metadata of a memory',
},
],
default: 'add',
},
// ---- Add ---------------------------------------------------------
{
displayName: 'Messages',
name: 'messages',
placeholder: 'Add Message',
type: 'fixedCollection',
typeOptions: { multipleValues: true },
displayOptions: { show: { resource: ['memory'], operation: ['add'] } },
default: {},
description: 'The conversation messages to extract memories from',
options: [
{
name: 'message',
displayName: 'Message',
values: [
{
displayName: 'Role',
name: 'role',
type: 'options',
options: [
{ name: 'User', value: 'user' },
{ name: 'Assistant', value: 'assistant' },
{ name: 'System', value: 'system' },
],
default: 'user',
},
{
displayName: 'Content',
name: 'content',
type: 'string',
typeOptions: { rows: 2 },
default: '',
},
],
},
],
},
{
displayName: 'User ID',
name: 'userId',
type: 'string',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['add'] } },
description: 'Associate the memories with this user',
},
{
displayName: 'Wait for Completion',
name: 'waitForCompletion',
type: 'boolean',
default: true,
displayOptions: { show: { resource: ['memory'], operation: ['add'] } },
description:
'Whether to poll until memory extraction finishes and return the resulting memories. Turn off to return immediately with the event ID.',
},
{
displayName: 'Additional Fields',
name: 'addFields',
type: 'collection',
placeholder: 'Add Field',
default: {},
displayOptions: { show: { resource: ['memory'], operation: ['add'] } },
options: [
{
displayName: 'Agent ID',
name: 'agent_id',
type: 'string',
default: '',
},
{
displayName: 'App ID',
name: 'app_id',
type: 'string',
default: '',
},
{
displayName: 'Custom Categories',
name: 'custom_categories',
type: 'json',
default: '',
description:
'Optional taxonomy for categorising extracted memories, as a JSON array of {category: description} objects',
},
{
displayName: 'Custom Instructions',
name: 'custom_instructions',
type: 'string',
typeOptions: { rows: 3 },
default: '',
description:
'Optional instructions that steer what the extractor keeps or ignores',
},
{
displayName: 'Excludes',
name: 'excludes',
type: 'string',
default: '',
description: 'Optional: skip memories matching this description',
},
{
displayName: 'Includes',
name: 'includes',
type: 'string',
default: '',
description: 'Optional: only extract memories matching this description',
},
{
displayName: 'Infer',
name: 'infer',
type: 'boolean',
default: true,
description:
'Whether to run LLM extraction over the messages. Turn off to store them verbatim. ' +
'This controls extraction only — use "Wait for Completion" to control whether the node waits.',
},
{
displayName: 'Metadata (JSON)',
name: 'metadata',
type: 'json',
default: '',
},
{
displayName: 'Run ID',
name: 'run_id',
type: 'string',
default: '',
},
],
},
// ---- Search ------------------------------------------------------
{
displayName: 'Query',
name: 'query',
type: 'string',
default: '',
required: true,
displayOptions: { show: { resource: ['memory'], operation: ['search'] } },
description: 'What to recall from memory',
},
{
displayName: 'User ID',
name: 'userId',
type: 'string',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['search'] } },
description:
'Restrict the search to this user. Supply at least one of User ID, Agent ID, App ID, or Run ID.',
},
{
displayName: 'Agent ID',
name: 'agentId',
type: 'string',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['search'] } },
description: 'Restrict the search to memories scoped to this agent',
},
{
displayName: 'App ID',
name: 'appId',
type: 'string',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['search'] } },
description: 'Restrict the search to memories scoped to this app or project',
},
{
displayName: 'Run ID',
name: 'runId',
type: 'string',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['search'] } },
description: 'Restrict the search to memories scoped to this session or run',
},
{
displayName: 'Limit',
name: 'limit',
type: 'number',
typeOptions: { minValue: 1 },
default: 50,
displayOptions: { show: { resource: ['memory'], operation: ['search'] } },
description: 'Max number of results to return',
},
// ---- Get Many ----------------------------------------------------
{
displayName: 'User ID',
name: 'userId',
type: 'string',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['getAll'] } },
description:
'Restrict the listing to this user. Supply at least one of User ID, Agent ID, App ID, or Run ID.',
},
{
displayName: 'Agent ID',
name: 'agentId',
type: 'string',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['getAll'] } },
description: 'Restrict the listing to memories scoped to this agent',
},
{
displayName: 'App ID',
name: 'appId',
type: 'string',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['getAll'] } },
description: 'Restrict the listing to memories scoped to this app or project',
},
{
displayName: 'Run ID',
name: 'runId',
type: 'string',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['getAll'] } },
description: 'Restrict the listing to memories scoped to this session or run',
},
{
displayName: 'Return All',
name: 'returnAll',
type: 'boolean',
default: false,
displayOptions: { show: { resource: ['memory'], operation: ['getAll'] } },
description: 'Whether to return all results or only up to a given limit',
},
{
displayName: 'Page',
name: 'page',
type: 'number',
typeOptions: { minValue: 1 },
default: 1,
displayOptions: {
show: { resource: ['memory'], operation: ['getAll'], returnAll: [false] },
},
},
{
displayName: 'Page Size',
name: 'pageSize',
type: 'number',
typeOptions: { minValue: 1 },
default: 50,
displayOptions: { show: { resource: ['memory'], operation: ['getAll'] } },
},
// ---- Get / Update / Delete (by ID) -------------------------------
{
displayName: 'Memory ID',
name: 'memoryId',
type: 'string',
default: '',
required: true,
displayOptions: {
show: { resource: ['memory'], operation: ['get', 'update', 'delete'] },
},
},
{
displayName: 'Text',
name: 'text',
type: 'string',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['update'] } },
description: 'The new memory text',
},
{
displayName: 'Metadata (JSON)',
name: 'metadata',
type: 'json',
default: '',
displayOptions: { show: { resource: ['memory'], operation: ['update'] } },
},
],
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const items = this.getInputData();
const returnData: INodeExecutionData[] = [];
const credentials = await this.getCredentials('mem0Api');
const baseUrl = (credentials.baseUrl as string) || 'https://api.mem0.ai';
const request = async (
method: IHttpRequestMethods,
url: string,
body?: IDataObject,
qs?: IDataObject,
): Promise<IDataObject> => {
const options: IHttpRequestOptions = {
method,
url: `${baseUrl}${url}`,
json: true,
...(body ? { body } : {}),
// First-party usage attribution: the backend reads `source` (same as OpenClaw).
qs: { source: 'N8N', ...(qs ?? {}) },
};
return (await this.helpers.httpRequestWithAuthentication.call(
this,
'mem0Api',
options,
)) as IDataObject;
};
for (let i = 0; i < items.length; i++) {
try {
const operation = this.getNodeParameter('operation', i) as string;
let responseData: IDataObject | IDataObject[] = {};
if (operation === 'add') {
const messagesUi = this.getNodeParameter('messages.message', i, []) as IDataObject[];
if (!messagesUi.length) {
throw new NodeOperationError(this.getNode(), 'At least one message is required', {
itemIndex: i,
});
}
const addFields = this.getNodeParameter('addFields', i, {}) as IDataObject;
const body: IDataObject = {
messages: messagesUi.map((m) => ({ role: m.role, content: m.content })),
infer: addFields.infer !== undefined ? addFields.infer : true,
};
const userId = this.getNodeParameter('userId', i, '') as string;
if (userId) body.user_id = userId;
if (addFields.agent_id) body.agent_id = addFields.agent_id;
if (addFields.app_id) body.app_id = addFields.app_id;
if (addFields.run_id) body.run_id = addFields.run_id;
if (addFields.metadata) {
try {
body.metadata =
typeof addFields.metadata === 'string'
? JSON.parse(addFields.metadata as string)
: addFields.metadata;
} catch {
throw new NodeOperationError(this.getNode(), 'Invalid JSON in "Metadata" field', {
itemIndex: i,
});
}
}
// Custom extraction controls (optional): steer what the API extracts.
if (addFields.custom_instructions) {
body.custom_instructions = addFields.custom_instructions;
}
if (addFields.custom_categories) {
try {
body.custom_categories =
typeof addFields.custom_categories === 'string'
? JSON.parse(addFields.custom_categories as string)
: addFields.custom_categories;
} catch {
throw new NodeOperationError(
this.getNode(),
'Invalid JSON in "Custom Categories" field',
{ itemIndex: i },
);
}
}
if (addFields.includes) body.includes = addFields.includes;
if (addFields.excludes) body.excludes = addFields.excludes;
// API requires at least one entity id — fail clearly instead of a raw 4xx.
if (!body.user_id && !body.agent_id && !body.run_id && !body.app_id) {
throw new NodeOperationError(
this.getNode(),
'Add requires at least one of User ID, Agent ID, Run ID, or App ID',
{ itemIndex: i },
);
}
const addResp = await request('POST', '/v3/memories/add/', body);
const waitForCompletion = this.getNodeParameter('waitForCompletion', i, true) as boolean;
const addStatus = addResp.status as string | undefined;
const isTerminal = addStatus === 'SUCCEEDED' || addStatus === 'FAILED';
// Add returns {event_id, status:PENDING|RUNNING}; poll until terminal when asked to wait.
if (waitForCompletion && addResp.event_id && !isTerminal) {
responseData = await pollEvent(request, addResp.event_id as string, this, i);
} else if (addStatus === 'FAILED') {
throw new NodeOperationError(
this.getNode(),
`Mem0 memory add failed: ${(addResp.message as string) || 'unknown error'}`,
{ itemIndex: i },
);
} else {
// If the response is already terminal, unwrap results; otherwise return as-is.
responseData = Array.isArray(addResp.results)
? (addResp.results as IDataObject[])
: addResp;
}
} else if (operation === 'search') {
const body: IDataObject = {
query: this.getNodeParameter('query', i) as string,
output_format: 'v1.1',
top_k: this.getNodeParameter('limit', i, 50) as number,
};
body.filters = buildEntityFilters(
{
user_id: this.getNodeParameter('userId', i, '') as string,
agent_id: this.getNodeParameter('agentId', i, '') as string,
app_id: this.getNodeParameter('appId', i, '') as string,
run_id: this.getNodeParameter('runId', i, '') as string,
},
this,
i,
);
const resp = await request('POST', '/v3/memories/search/', body);
responseData = Array.isArray(resp.results) ? (resp.results as IDataObject[]) : [];
} else if (operation === 'getAll') {
const returnAll = this.getNodeParameter('returnAll', i, false) as boolean;
const pageSize = this.getNodeParameter('pageSize', i, 50) as number;
const body: IDataObject = {
filters: buildEntityFilters(
{
user_id: this.getNodeParameter('userId', i, '') as string,
agent_id: this.getNodeParameter('agentId', i, '') as string,
app_id: this.getNodeParameter('appId', i, '') as string,
run_id: this.getNodeParameter('runId', i, '') as string,
},
this,
i,
),
};
if (returnAll) {
// Page through until a short/empty page or no `next` (hard-capped for safety).
const all: IDataObject[] = [];
for (let page = 1; page <= 10000; page++) {
const resp = await request('POST', '/v3/memories/', body, { page, page_size: pageSize });
const results = Array.isArray(resp.results) ? (resp.results as IDataObject[]) : [];
all.push(...results);
if (results.length < pageSize || !resp.next) break;
}
responseData = all;
} else {
const page = this.getNodeParameter('page', i, 1) as number;
const resp = await request('POST', '/v3/memories/', body, { page, page_size: pageSize });
responseData = Array.isArray(resp.results) ? (resp.results as IDataObject[]) : [];
}
} else if (operation === 'get') {
const memoryId = this.getNodeParameter('memoryId', i) as string;
responseData = await request('GET', `/v1/memories/${encodeURIComponent(memoryId)}/`);
} else if (operation === 'update') {
const memoryId = this.getNodeParameter('memoryId', i) as string;
const body: IDataObject = {};
const text = this.getNodeParameter('text', i, '') as string;
const metadata = this.getNodeParameter('metadata', i, '') as string;
if (text) body.text = text;
if (metadata) {
try {
body.metadata = typeof metadata === 'string' ? JSON.parse(metadata) : metadata;
} catch {
throw new NodeOperationError(this.getNode(), 'Invalid JSON in "Metadata" field', {
itemIndex: i,
});
}
}
if (Object.keys(body).length === 0) {
throw new NodeOperationError(this.getNode(), 'Provide text or metadata to update', {
itemIndex: i,
});
}
responseData = await request('PUT', `/v1/memories/${encodeURIComponent(memoryId)}/`, body);
} else if (operation === 'delete') {
const memoryId = this.getNodeParameter('memoryId', i) as string;
responseData = await request('DELETE', `/v1/memories/${encodeURIComponent(memoryId)}/`);
}
const arr = Array.isArray(responseData) ? responseData : [responseData];
for (const entry of arr) {
returnData.push({ json: entry, pairedItem: { item: i } });
}
} catch (error) {
if (this.continueOnFail()) {
returnData.push({ json: { error: (error as Error).message }, pairedItem: { item: i } });
continue;
}
throw new NodeApiError(this.getNode(), error as JsonObject, { itemIndex: i });
}
}
return [returnData];
}
}
function buildEntityFilters(
ids: Record<string, string>,
ctx: IExecuteFunctions,
itemIndex: number,
): IDataObject {
const clauses: IDataObject[] = Object.entries(ids)
.filter(([, value]) => value)
.map(([key, value]) => ({ [key]: value }));
if (clauses.length === 0) {
throw new NodeOperationError(
ctx.getNode(),
'Provide at least one of User ID, Agent ID, App ID, or Run ID',
{ itemIndex },
);
}
return clauses.length === 1 ? clauses[0] : { OR: clauses };
}
// Polls GET /v1/event/{id}/ until the memory-addition event resolves.
async function pollEvent(
request: (m: IHttpRequestMethods, u: string) => Promise<IDataObject>,
eventId: string,
ctx: IExecuteFunctions,
itemIndex: number,
): Promise<IDataObject | IDataObject[]> {
for (let attempt = 0; attempt < MAX_POLL_ATTEMPTS; attempt++) {
const event = await request('GET', `/v1/event/${encodeURIComponent(eventId)}/`);
const status = event.status as string;
if (status === 'SUCCEEDED') {
// Match the shape of search/getAll (a clean array); fall back to the envelope.
return Array.isArray(event.results) ? (event.results as IDataObject[]) : event;
}
if (status === 'FAILED') {
const reason = (event.error as string) || (event.message as string) || 'unknown error';
throw new NodeOperationError(
ctx.getNode(),
`Mem0 memory event ${eventId} failed: ${reason}`,
{ itemIndex },
);
}
await sleep(POLL_INTERVAL_MS);
}
throw new NodeOperationError(
ctx.getNode(),
`Timed out waiting for memory event ${eventId} to complete`,
{ itemIndex },
);
}
@@ -0,0 +1,19 @@
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{
"name": "@mem0/n8n-nodes-mem0",
"version": "0.1.1",
"description": "n8n community node for Mem0 — the memory layer for AI agents. Add, search, get, update, and delete long-term memories.",
"keywords": [
"n8n-community-node-package",
"mem0",
"memory",
"ai",
"agents",
"llm"
],
"license": "Apache-2.0",
"homepage": "https://mem0.ai",
"author": {
"name": "Mem0",
"email": "founders@mem0.ai"
},
"repository": {
"type": "git",
"url": "https://github.com/mem0ai/mem0",
"directory": "integrations/n8n-nodes-mem0"
},
"engines": {
"node": ">=20.15"
},
"main": "index.js",
"publishConfig": {
"access": "public"
},
"scripts": {
"build": "npx rimraf dist && tsc && gulp build:icons",
"dev": "tsc --watch",
"format": "prettier nodes credentials --write",
"lint": "eslint nodes credentials package.json",
"lintfix": "eslint nodes credentials package.json --fix",
"test": "jest",
"prepublishOnly": "npm run build && npm run lint"
},
"files": [
"dist"
],
"n8n": {
"n8nNodesApiVersion": 1,
"credentials": [
"dist/credentials/Mem0Api.credentials.js"
],
"nodes": [
"dist/nodes/Mem0/Mem0.node.js"
]
},
"devDependencies": {
"@types/jest": "^29.5.14",
"@types/node": "^20.0.0",
"@typescript-eslint/parser": "^8.0.0",
"eslint": "^8.57.0",
"jest": "^29.7.0",
"eslint-plugin-n8n-nodes-base": "^1.16.3",
"gulp": "^5.0.0",
"n8n-workflow": "*",
"prettier": "^3.3.0",
"rimraf": "^5.0.0",
"ts-jest": "^29.2.5",
"typescript": "^5.5.0"
},
"peerDependencies": {
"n8n-workflow": "*"
},
"pnpm": {
"overrides": {
"form-data@<4.0.6": ">=4.0.6",
"uuid@<11.1.1": ">=11.1.1 <12.0.0",
"lodash@<=4.17.23": ">=4.18.0",
"brace-expansion@<1.1.16": ">=1.1.16 <2.0.0",
"brace-expansion@>=2.0.0 <2.1.2": ">=2.1.2 <3.0.0",
"brace-expansion@>=5.0.0 <5.0.8": ">=5.0.8"
}
}
}
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// Offline unit tests: they stub IExecuteFunctions and mock the HTTP layer, so
// they run with no network. They cover the review-flagged paths: the entity-id
// guard, JSON-parse errors, the poll-timeout loop, plus source attribution and
// the Return All pagination.
// Make the poll loop instant (pollEvent sleeps between attempts).
jest.mock('n8n-workflow', () => {
const actual = jest.requireActual('n8n-workflow');
return { ...actual, sleep: jest.fn().mockResolvedValue(undefined) };
});
import { Mem0 } from '../nodes/Mem0/Mem0.node';
type HttpImpl = (options: any) => Promise<any>;
function makeCtx(
operation: string,
params: Record<string, any>,
http: HttpImpl,
opts: { continueOnFail?: boolean } = {},
): any {
const requests: any[] = [];
const node = { name: 'Mem0', type: '@mem0/n8n-nodes-mem0.mem0', typeVersion: 1 };
const ctx: any = {
getInputData: () => [{ json: {} }],
getCredentials: async () => ({ apiKey: 'm0-test', baseUrl: 'https://api.mem0.ai' }),
getNodeParameter: (name: string, _i: number, dflt?: any) =>
name === 'operation' ? operation : name in params ? params[name] : dflt,
getNode: () => node,
continueOnFail: () => opts.continueOnFail ?? false,
helpers: {
httpRequestWithAuthentication: jest.fn(async function (_cred: string, options: any) {
requests.push(options);
return http(options);
}),
},
};
ctx.requests = requests;
return ctx;
}
const run = (ctx: any) => Mem0.prototype.execute.call(ctx);
describe('Mem0 node (offline)', () => {
it('reports a clear error when Add has no entity id', async () => {
const ctx = makeCtx(
'add',
{ 'messages.message': [{ role: 'user', content: 'hi' }], addFields: {}, userId: '' },
async () => ({}),
{ continueOnFail: true },
);
const out: any = await run(ctx);
expect(out[0][0].json.error).toMatch(/at least one of User ID/i);
});
it('forwards app id, includes and excludes on Add', async () => {
const ctx = makeCtx(
'add',
{
'messages.message': [{ role: 'user', content: 'hi' }],
addFields: {
app_id: 'p1',
includes: 'only food preferences',
excludes: 'nothing about vehicles',
},
userId: 'u1',
},
async () => ({}),
);
await run(ctx);
expect(ctx.requests[0].body).toMatchObject({
app_id: 'p1',
includes: 'only food preferences',
excludes: 'nothing about vehicles',
});
});
it('accepts an app id alone as the entity scope on Add', async () => {
const ctx = makeCtx(
'add',
{
'messages.message': [{ role: 'user', content: 'hi' }],
addFields: { app_id: 'p1' },
userId: '',
},
async () => ({}),
{ continueOnFail: true },
);
const out: any = await run(ctx);
expect(out[0][0].json.error).toBeUndefined();
expect(ctx.requests[0].body.app_id).toBe('p1');
});
it('reports a clear error on invalid JSON in Custom Categories', async () => {
const ctx = makeCtx(
'add',
{
'messages.message': [{ role: 'user', content: 'hi' }],
addFields: { custom_categories: '{bad' },
userId: 'u1',
},
async () => ({}),
{ continueOnFail: true },
);
const out: any = await run(ctx);
expect(out[0][0].json.error).toMatch(/Invalid JSON/i);
});
it('times out when the add event never resolves', async () => {
const ctx = makeCtx(
'add',
{
'messages.message': [{ role: 'user', content: 'hi' }],
addFields: {},
userId: 'u1',
waitForCompletion: true,
},
async (options) => {
if (options.url.includes('/v3/memories/add/')) return { event_id: 'e1', status: 'PENDING' };
if (options.url.includes('/v1/event/')) return { status: 'PENDING' }; // never terminal
return {};
},
{ continueOnFail: true },
);
const out: any = await run(ctx);
expect(out[0][0].json.error).toMatch(/Timed out waiting for memory event/i);
});
it('tags every request with source=N8N for first-party attribution', async () => {
const ctx = makeCtx('search', { query: 'x', userId: 'u1', limit: 5 }, async () => ({ results: [] }));
await run(ctx);
expect(ctx.requests[0].qs.source).toBe('N8N');
});
it('sends a single entity id as a flat filter', async () => {
const ctx = makeCtx('search', { query: 'x', userId: 'u1' }, async () => ({ results: [] }));
await run(ctx);
expect(ctx.requests[0].body.filters).toEqual({ user_id: 'u1' });
});
it('combines entity ids with OR, never AND (entities are stored separately, so AND matches nothing)', async () => {
const ctx = makeCtx(
'search',
{ query: 'x', userId: 'u1', agentId: 'a1', appId: 'p1', runId: 'r1' },
async () => ({ results: [] }),
);
await run(ctx);
expect(ctx.requests[0].body.filters).toEqual({
OR: [{ user_id: 'u1' }, { agent_id: 'a1' }, { app_id: 'p1' }, { run_id: 'r1' }],
});
});
it.each(['search', 'getAll'])('filters %s by app id alone', async (op) => {
const ctx = makeCtx(op, { query: 'x', appId: 'p1' }, async () => ({ results: [] }));
await run(ctx);
expect(ctx.requests[0].body.filters).toEqual({ app_id: 'p1' });
});
it('filters Get Many by agent id alone', async () => {
const ctx = makeCtx('getAll', { agentId: 'a1' }, async () => ({ results: [] }));
await run(ctx);
expect(ctx.requests[0].body.filters).toEqual({ agent_id: 'a1' });
});
it.each(['search', 'getAll'])('reports a clear error when %s has no entity id', async (op) => {
const ctx = makeCtx(op, { query: 'x' }, async () => ({ results: [] }), {
continueOnFail: true,
});
const out: any = await run(ctx);
expect(out[0][0].json.error).toMatch(/at least one of User ID/i);
});
it.each([
['get', 'GET'],
['delete', 'DELETE'],
])('escapes the memory id in the %s url', async (op, method) => {
const ctx = makeCtx(op, { memoryId: '../v1/entities' }, async () => ({}));
await run(ctx);
expect(ctx.requests[0].method).toBe(method);
expect(ctx.requests[0].url).toBe('https://api.mem0.ai/v1/memories/..%2Fv1%2Fentities/');
});
it('escapes the event id when polling', async () => {
const ctx = makeCtx(
'add',
{
'messages.message': [{ role: 'user', content: 'hi' }],
addFields: {},
userId: 'u1',
waitForCompletion: true,
},
async (options) => {
if (options.url.includes('/v3/memories/add/')) return { event_id: 'a b/c' };
return { status: 'SUCCEEDED', results: [] };
},
);
await run(ctx);
expect(ctx.requests[1].url).toBe('https://api.mem0.ai/v1/event/a%20b%2Fc/');
});
it('Return All pages through until a short page', async () => {
let call = 0;
const ctx = makeCtx('getAll', { userId: 'u1', returnAll: true, pageSize: 2 }, async () => {
call++;
if (call === 1) return { results: [{ id: 'a' }, { id: 'b' }], next: 'page2' };
return { results: [{ id: 'c' }], next: null }; // short page -> stop
});
const out: any = await run(ctx);
expect(out[0].map((d: any) => d.json.id)).toEqual(['a', 'b', 'c']);
});
});
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{
"compilerOptions": {
"strict": true,
"module": "commonjs",
"moduleResolution": "node",
"target": "es2019",
"lib": ["es2019", "es2020", "es2022.error"],
"removeComments": true,
"useUnknownInCatchVariables": false,
"forceConsistentCasingInFileNames": true,
"noImplicitAny": true,
"noImplicitReturns": true,
"noUnusedLocals": true,
"strictNullChecks": true,
"preserveConstEnums": true,
"esModuleInterop": true,
"isolatedModules": true,
"resolveJsonModule": true,
"incremental": false,
"declaration": false,
"sourceMap": true,
"skipLibCheck": true,
"outDir": "./dist/"
},
"include": ["credentials/**/*", "nodes/**/*"],
"exclude": ["node_modules", "dist"]
}
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node_modules/
package-lock.json
.env
.zapierapprc
build/
dist/
coverage/
*.log
.DS_Store
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@@ -0,0 +1,201 @@
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+41
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# Zapier integration for Mem0
A [Zapier](https://zapier.com) integration for [Mem0](https://mem0.ai) — the memory layer for AI agents. Add, search, list, and delete long-term memories from any Zap.
Built with the [Zapier Platform CLI](https://docs.zapier.com/platform/quickstart/cli-tutorial).
## Actions
| Type | Name | Endpoint |
| --- | --- | --- |
| Create | **Add Memory** | `POST /v3/memories/add/` |
| Create | **Delete Memory** | `DELETE /v1/memories/{id}/` |
| Search | **Search Memories** | `POST /v3/memories/search/` |
| Search | **Get Memories** | `POST /v3/memories/` |
**Add Memory** runs LLM extraction asynchronously and returns immediately with an event ID by default. Turn on **Wait for Completion** to have the action poll until extraction finishes and return the resulting memories — note that extraction can take longer than Zapier allows a single step to run, and a timeout there does **not** mean the add failed (it typically still completes server-side). Set **Infer = false** to store the message verbatim instead of extracting.
**Get Memories** returns one page at a time; use the **Page** and **Limit** fields to page through larger result sets.
## Authentication
Custom (API key) auth. Provide a Mem0 API key from [app.mem0.ai](https://app.mem0.ai) → Settings → API Keys. It is sent as `Authorization: Token <key>`.
## Development
Written in TypeScript; the app compiles to `dist/` (Zapier runs the compiled JS).
```bash
pnpm install
pnpm build # compile src/ → dist/
pnpm test:unit # offline unit tests (mocked, no network)
MEM0_API_KEY=m0-... pnpm test # unit + live E2E against api.mem0.ai
```
Anonymous usage telemetry is sent to Mem0; opt out with `MEM0_TELEMETRY=false`.
To deploy (maintainers): `pnpm build && zapier push`.
## License
MIT
+69
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{
"name": "@mem0/zapier",
"version": "0.1.0",
"description": "Zapier integration for Mem0 — the memory layer for AI agents.",
"keywords": [
"zapier",
"mem0",
"memory",
"ai",
"agents"
],
"homepage": "https://mem0.ai",
"author": {
"name": "Mem0",
"email": "founders@mem0.ai"
},
"repository": {
"type": "git",
"url": "https://github.com/mem0ai/mem0",
"directory": "integrations/zapier-mem0"
},
"license": "Apache-2.0",
"main": "dist/index.js",
"scripts": {
"build": "tsc",
"test": "jest --testTimeout 180000",
"test:unit": "jest test/unit.test.ts"
},
"engines": {
"node": ">=18",
"npm": ">=5.6.0"
},
"publishConfig": {
"access": "public"
},
"files": [
"dist",
"src",
"README.md",
"LICENSE"
],
"jest": {
"testEnvironment": "node",
"testMatch": ["**/test/**/*.test.ts"],
"setupFiles": ["<rootDir>/test/setup.ts"],
"transform": {
"^.+\\.tsx?$": ["ts-jest", {}]
}
},
"dependencies": {
"zapier-platform-core": "19.0.0"
},
"devDependencies": {
"@types/jest": "^29.5.14",
"@types/node": "^22.9.0",
"jest": "^29.7.0",
"ts-jest": "^29.2.5",
"typescript": "^5.6.3"
},
"pnpm": {
"overrides": {
"form-data@<4.0.6": ">=4.0.6",
"uuid@<11.1.1": ">=11.1.1",
"esbuild": ">=0.28.1",
"undici@<6.27.0": ">=6.27.0 <8.0.0",
"undici@>=8.0.0 <8.5.0": ">=8.5.0"
}
}
}
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,9 @@
packages:
- '.'
overrides:
"form-data@<4.0.6": ">=4.0.6"
"uuid@<11.1.1": ">=11.1.1"
"esbuild": ">=0.28.1"
"undici@<6.27.0": ">=6.27.0 <8.0.0"
"undici@>=8.0.0 <8.5.0": ">=8.5.0"
@@ -0,0 +1,31 @@
import type { ZObject, Bundle } from './types';
// Custom (API key) authentication for Mem0.
// The key is sent as "Authorization: Token <apiKey>" (matches Mem0's SDKs).
const test = (z: ZObject, _bundle: Bundle) => z.request({ url: '/v1/ping/', method: 'GET' });
export default {
type: 'custom',
test,
fields: [
{
key: 'apiKey',
label: 'Mem0 API Key',
// `password` so Zapier masks the key in the connection UI (it is a secret).
type: 'password',
required: true,
helpText:
'Your Mem0 API key (starts with `m0-`). Create one at [app.mem0.ai](https://app.mem0.ai) → Settings → API Keys.',
},
{
key: 'baseUrl',
label: 'Base URL',
type: 'string',
required: false,
default: 'https://api.mem0.ai',
helpText: 'Override only for self-hosted or non-default deployments.',
},
],
// Shown on the connection label in the Zap editor.
connectionLabel: 'Mem0',
};
@@ -0,0 +1,168 @@
import type { ZObject, Bundle, AddResponse, EventResponse } from '../types';
import { captureEvent } from '../telemetry';
const POLL_INTERVAL_MS = 1500;
// Bounded to a 60s poll budget, under Zapier's per-step execution timeout.
const MAX_POLL_ATTEMPTS = 40;
// Polls GET /v1/event/{id}/ until the async memory-addition event resolves.
const pollEvent = async (z: ZObject, eventId: string): Promise<EventResponse> => {
for (let attempt = 0; attempt < MAX_POLL_ATTEMPTS; attempt++) {
const res = await z.request({ url: `/v1/event/${eventId}/`, method: 'GET' });
const data = res.data as EventResponse;
const status = data && data.status;
if (status === 'SUCCEEDED') {
return data;
}
if (status === 'FAILED') {
const reason = (data && (data.error || data.message)) || 'unknown error';
throw new z.errors.Error(`Mem0 memory event ${eventId} failed: ${reason}`, 'Mem0EventFailed', 400);
}
await new Promise((resolve) => setTimeout(resolve, POLL_INTERVAL_MS));
}
throw new z.errors.Error(
`Timed out waiting for memory event ${eventId}. The add was accepted and is ` +
`likely still completing on the server — a timeout here does not mean it failed.`,
'Mem0Timeout',
408,
);
};
const perform = async (z: ZObject, bundle: Bundle): Promise<AddResponse | EventResponse> => {
// Zapier boolean fields can arrive as the strings 'true'/'false'; coerce
// explicitly so "Infer = No" / "Wait = No" are honored.
const infer = String(bundle.inputData.infer) !== 'false';
// Waiting is opt-in (the poll path can exceed Zapier's step timeout).
const wait = String(bundle.inputData.waitForCompletion) === 'true';
const body: Record<string, unknown> = {
messages: [{ role: bundle.inputData.role || 'user', content: bundle.inputData.content }],
infer,
};
if (bundle.inputData.user_id) body.user_id = bundle.inputData.user_id;
if (bundle.inputData.agent_id) body.agent_id = bundle.inputData.agent_id;
if (bundle.inputData.run_id) body.run_id = bundle.inputData.run_id;
if (bundle.inputData.metadata) {
try {
body.metadata =
typeof bundle.inputData.metadata === 'string'
? JSON.parse(bundle.inputData.metadata)
: bundle.inputData.metadata;
} catch {
throw new z.errors.Error('Metadata must be valid JSON.', 'InvalidInput', 400);
}
}
// Custom extraction controls (optional): steer what the API extracts.
if (bundle.inputData.custom_instructions) {
body.custom_instructions = bundle.inputData.custom_instructions;
}
if (bundle.inputData.custom_categories) {
try {
body.custom_categories =
typeof bundle.inputData.custom_categories === 'string'
? JSON.parse(bundle.inputData.custom_categories)
: bundle.inputData.custom_categories;
} catch {
throw new z.errors.Error('Custom Categories must be valid JSON.', 'InvalidInput', 400);
}
}
if (bundle.inputData.includes) body.includes = bundle.inputData.includes;
if (bundle.inputData.excludes) body.excludes = bundle.inputData.excludes;
captureEvent('zapier.add_memory', bundle.authData?.apiKey, { infer, wait });
const response = await z.request({
url: '/v3/memories/add/',
method: 'POST',
body,
});
// Default to an empty object so an empty/no-content 2xx body can't crash the
// `.status` / `.event_id` reads below.
const data = (response.data ?? {}) as AddResponse;
// Add returns {event_id, status:PENDING|RUNNING}; poll only when opted in.
if (wait && data.event_id && data.status !== 'SUCCEEDED' && data.status !== 'FAILED') {
return pollEvent(z, data.event_id);
}
if (data.status === 'FAILED') {
const reason = data.error || data.message || 'unknown error';
throw new z.errors.Error(`Mem0 memory add failed: ${reason}`, 'Mem0EventFailed', 400);
}
return data;
};
export default {
key: 'add_memory',
noun: 'Memory',
display: {
label: 'Add Memory',
description: 'Extract and store memories from a message.',
},
operation: {
perform,
inputFields: [
{
key: 'content',
label: 'Content',
type: 'text',
required: true,
helpText: 'The message content to extract memories from.',
},
{
key: 'role',
label: 'Role',
choices: { user: 'User', assistant: 'Assistant', system: 'System' },
default: 'user',
},
{ key: 'user_id', label: 'User ID', type: 'string' },
{ key: 'agent_id', label: 'Agent ID', type: 'string' },
{ key: 'run_id', label: 'Run ID', type: 'string' },
{ key: 'metadata', label: 'Metadata (JSON)', type: 'string' },
{
key: 'custom_instructions',
label: 'Custom Instructions',
type: 'text',
helpText: 'Optional instructions that steer what the extractor keeps or ignores.',
},
{
key: 'custom_categories',
label: 'Custom Categories (JSON)',
type: 'string',
helpText:
'Optional taxonomy for categorising memories, as a JSON array of {category: description} objects.',
},
{
key: 'includes',
label: 'Includes',
type: 'text',
helpText: 'Optional: only extract memories matching this description.',
},
{
key: 'excludes',
label: 'Excludes',
type: 'text',
helpText: 'Optional: skip memories matching this description.',
},
{
key: 'infer',
label: 'Infer',
type: 'boolean',
default: 'true',
helpText: 'Run LLM extraction over the message. Turn off to store it verbatim.',
},
{
key: 'waitForCompletion',
label: 'Wait for Completion',
type: 'boolean',
default: 'false',
helpText:
'Poll until extraction finishes and return the resulting memories. ' +
'Leave off (default) to return immediately with an event ID — extraction can take ' +
'longer than Zapier allows this step to run, and a timeout does not mean the add failed.',
},
],
// Default (no-wait) returns the accepted event; the wait path returns the resolved event.
sample: { event_id: '00000000-0000-0000-0000-000000000000', status: 'PENDING' },
},
};
@@ -0,0 +1,24 @@
import type { ZObject, Bundle } from '../types';
const perform = async (z: ZObject, bundle: Bundle) => {
// Trailing slash required (Django APPEND_SLASH); id encoded so a stray slash can't mistarget the path.
const response = await z.request({
url: `/v1/memories/${encodeURIComponent(String(bundle.inputData.memory_id))}/`,
method: 'DELETE',
});
return response.data || { message: 'Deleted', memory_id: bundle.inputData.memory_id };
};
export default {
key: 'delete_memory',
noun: 'Memory',
display: {
label: 'Delete Memory',
description: 'Delete a single memory by its ID.',
},
operation: {
perform,
inputFields: [{ key: 'memory_id', label: 'Memory ID', type: 'string', required: true }],
sample: { message: 'Memory deleted successfully' },
},
};
+33
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@@ -0,0 +1,33 @@
import { version as platformVersion } from 'zapier-platform-core';
import authentication from './authentication';
import { includeApiKey, handleBadResponses } from './middleware';
import addMemory from './creates/add_memory';
import deleteMemory from './creates/delete_memory';
import searchMemories from './searches/search_memories';
import getMemories from './searches/get_memories';
import pkg from '../package.json';
const app = {
version: pkg.version,
platformVersion,
authentication,
beforeRequest: [includeApiKey],
afterResponse: [handleBadResponses],
creates: {
[addMemory.key]: addMemory,
[deleteMemory.key]: deleteMemory,
},
searches: {
[searchMemories.key]: searchMemories,
[getMemories.key]: getMemories,
},
resources: {},
triggers: {},
};
export = app;
@@ -0,0 +1,50 @@
import type { ZObject, Bundle, MutableRequest, ZResponse } from './types';
// Prepend the configured base URL and inject the auth header on every request.
export const includeApiKey = (
request: MutableRequest,
_z: ZObject,
bundle: Bundle,
): MutableRequest => {
if (bundle.authData && bundle.authData.apiKey) {
request.headers = request.headers || {};
request.headers.Authorization = `Token ${bundle.authData.apiKey}`;
}
// Resolve relative URLs against the configured base URL.
if (request.url && request.url.startsWith('/')) {
const base = (bundle.authData && bundle.authData.baseUrl) || 'https://api.mem0.ai';
request.url = `${base.replace(/\/$/, '')}${request.url}`;
}
return request;
};
// Surface HTTP failures as errors. z.request does NOT throw on non-2xx by
// default, so without this a 4xx/5xx would flow downstream as a fake success
// (empty search results / error body returned as a created memory).
export const handleBadResponses = (
response: ZResponse,
z: ZObject,
_bundle: Bundle,
): ZResponse => {
if (response.status === 401 || response.status === 403) {
throw new z.errors.Error(
'The Mem0 API key you supplied is invalid or lacks access.',
'AuthenticationError',
response.status,
);
}
if (response.status >= 400) {
const data = (response.data as Record<string, unknown>) || {};
const raw =
data.detail || data.error || data.message || response.content || 'unknown error';
// DRF sometimes returns detail as an object/array; stringify so the
// thrown message never renders as "[object Object]".
const detail = typeof raw === 'string' ? raw : JSON.stringify(raw);
throw new z.errors.Error(
`Mem0 API request failed (HTTP ${response.status}): ${detail}`,
'Mem0ApiError',
response.status,
);
}
return response;
};
@@ -0,0 +1,52 @@
import type { ZObject, Bundle, Memory } from '../types';
import { captureEvent } from '../telemetry';
const perform = async (z: ZObject, bundle: Bundle): Promise<Memory[]> => {
const body: Record<string, unknown> = {};
if (bundle.inputData.user_id) body.filters = { user_id: bundle.inputData.user_id };
captureEvent('zapier.get_memories', bundle.authData?.apiKey);
const response = await z.request({
url: '/v3/memories/',
method: 'POST',
params: {
page: Math.max(1, Math.floor(Number(bundle.inputData.page) || 1)),
page_size: Math.max(1, Math.floor(Number(bundle.inputData.limit) || 50)),
},
body,
});
// Guard against a null/empty body; always return an array.
const data = response.data as Memory[] | { results?: Memory[] } | null;
return Array.isArray(data) ? data : data?.results ?? [];
};
export default {
key: 'get_memories',
noun: 'Memory',
display: {
label: 'Get Memories',
description: 'List stored memories for a user.',
},
operation: {
perform,
inputFields: [
{ key: 'user_id', label: 'User ID', type: 'string', required: true },
{
key: 'limit',
label: 'Limit',
type: 'integer',
default: '50',
helpText: 'Max memories per page. Use Page to page through larger result sets.',
},
{
key: 'page',
label: 'Page',
type: 'integer',
default: '1',
helpText: 'Which page of results to return (1-based).',
},
],
sample: { id: '00000000-0000-0000-0000-000000000000', memory: 'User loves hiking' },
},
};
@@ -0,0 +1,40 @@
import type { ZObject, Bundle, Memory } from '../types';
import { captureEvent } from '../telemetry';
const perform = async (z: ZObject, bundle: Bundle): Promise<Memory[]> => {
const body: Record<string, unknown> = {
query: bundle.inputData.query,
output_format: 'v1.1',
top_k: Math.max(1, Math.floor(Number(bundle.inputData.limit) || 50)),
};
if (bundle.inputData.user_id) body.filters = { user_id: bundle.inputData.user_id };
captureEvent('zapier.search_memories', bundle.authData?.apiKey);
const response = await z.request({
url: '/v3/memories/search/',
method: 'POST',
body,
});
// Searches must return an array; guard against a null/empty body.
const data = response.data as Memory[] | { results?: Memory[] } | null;
return Array.isArray(data) ? data : data?.results ?? [];
};
export default {
key: 'search_memories',
noun: 'Memory',
display: {
label: 'Search Memories',
description: 'Semantic search over stored memories.',
},
operation: {
perform,
inputFields: [
{ key: 'query', label: 'Query', type: 'string', required: true },
{ key: 'user_id', label: 'User ID', type: 'string', required: true },
{ key: 'limit', label: 'Limit', type: 'integer', default: '50' },
],
sample: { id: '00000000-0000-0000-0000-000000000000', memory: 'User loves hiking' },
},
};
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@@ -0,0 +1,39 @@
import { createHash } from 'crypto';
// Anonymous usage telemetry via PostHog, mirroring the Mem0 CLI / plugins.
// Fire-and-forget: never awaited, never throws, so it can neither slow down
// nor break an action. Opt out with MEM0_TELEMETRY=false.
const POSTHOG_API_KEY = 'phc_hgJkUVJFYtmaJqrvf6CYN67TIQ8yhXAkWzUn9AMU4yX';
const POSTHOG_HOST = 'https://us.i.posthog.com/i/v0/e/';
export function captureEvent(
event: string,
apiKey: string | undefined,
properties: Record<string, unknown> = {},
): void {
if (process.env.MEM0_TELEMETRY === 'false') return;
try {
// Hash the API key so events are attributable to one account without
// ever transmitting the key itself.
const distinctId = apiKey ? createHash('md5').update(apiKey).digest('hex') : 'zapier-anon';
const payload = {
api_key: POSTHOG_API_KEY,
event,
distinct_id: distinctId,
properties: {
source: 'ZAPIER',
$process_person_profile: false,
...properties,
},
};
void fetch(POSTHOG_HOST, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(payload),
}).catch(() => {
/* swallow — telemetry must never surface to the user */
});
} catch {
/* swallow — telemetry must never break the action */
}
}
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@@ -0,0 +1,43 @@
import type { ZObject, Bundle } from 'zapier-platform-core';
export type { ZObject, Bundle };
/** Mutable outgoing request, as seen by the beforeRequest middleware. */
export interface MutableRequest {
url?: string;
headers?: Record<string, string>;
[key: string]: unknown;
}
/** Response as seen by the afterResponse middleware. */
export interface ZResponse {
status: number;
data?: Record<string, unknown> | unknown[] | null;
content?: string;
[key: string]: unknown;
}
/** Async add response from POST /v3/memories/add/. */
export interface AddResponse {
event_id?: string;
status?: string;
error?: string;
message?: string;
results?: unknown[];
[key: string]: unknown;
}
/** GET /v1/event/{id}/ response. */
export interface EventResponse {
status?: string;
error?: string;
message?: string;
[key: string]: unknown;
}
/** A stored memory object returned by search / list. */
export interface Memory {
id?: string;
memory?: string;
[key: string]: unknown;
}
@@ -0,0 +1,96 @@
import * as zapier from 'zapier-platform-core';
import App from '../src';
const appTester = zapier.createAppTester(App as any);
const authData = {
apiKey: process.env.MEM0_API_KEY,
baseUrl: process.env.MEM0_BASE_URL || 'https://api.mem0.ai',
};
const userId = `zapier-e2e-${Date.now()}`;
// Retry an async op until `done` is satisfied or attempts run out. Extraction is
// async, so the default Add returns before the memory is searchable.
const until = async <T>(
fn: () => Promise<T>,
done: (r: T) => boolean,
{ attempts = 30, delayMs = 2000 } = {},
): Promise<T> => {
let last: T = undefined as unknown as T;
for (let i = 0; i < attempts; i++) {
last = await fn();
if (done(last)) return last;
await new Promise((resolve) => setTimeout(resolve, delayMs));
}
return last;
};
// The E2E suite hits the live Mem0 API, so it only runs when MEM0_API_KEY is
// set (locally / with a secret). In CI without a key it is skipped, not failed.
const describeE2E = authData.apiKey ? describe : describe.skip;
describeE2E('Mem0 Zapier integration (E2E)', () => {
it('authentication.test succeeds', async () => {
const res: any = await appTester((App as any).authentication.test, { authData });
expect(res.status).toBe(200);
});
it('adds, searches, lists, and deletes a memory', async () => {
// Add via the default path: returns immediately with an event id.
const added: any = await appTester((App as any).creates.add_memory.operation.perform, {
authData,
inputData: {
content: 'I love hiking in the Alps and my favorite food is sushi',
user_id: userId,
},
});
expect(added.event_id).toBeDefined();
// Extraction is async; retry search until the memory is indexed.
// Budget generously — live extraction can occasionally exceed a minute.
const found: any[] = await until(
() =>
appTester((App as any).searches.search_memories.operation.perform, {
authData,
inputData: { query: 'outdoor activities', user_id: userId, limit: 5 },
}),
(r: any[]) => Array.isArray(r) && r.length > 0,
{ attempts: 60, delayMs: 2000 },
);
expect(Array.isArray(found)).toBe(true);
expect(found.length).toBeGreaterThan(0);
// Get all
const all: any[] = await appTester((App as any).searches.get_memories.operation.perform, {
authData,
inputData: { user_id: userId },
});
expect(Array.isArray(all)).toBe(true);
expect(all.length).toBeGreaterThan(0);
// Cleanup: delete every memory we created
for (const mem of all) {
await appTester((App as any).creates.delete_memory.operation.perform, {
authData,
inputData: { memory_id: mem.id },
});
}
const afterDelete: any[] = await appTester(
(App as any).searches.get_memories.operation.perform,
{ authData, inputData: { user_id: userId } },
);
expect(afterDelete.length).toBe(0);
});
it('surfaces API errors instead of returning an empty array (search needs a filter)', async () => {
// filters is required by the API; omitting it must throw, not return [].
await expect(
appTester((App as any).searches.search_memories.operation.perform, {
authData,
inputData: { query: 'anything' },
}),
).rejects.toThrow();
});
});
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@@ -0,0 +1,3 @@
// Disable telemetry during tests so runs never fire real PostHog events
// (and so the fire-and-forget fetch cannot leave an open handle after tests).
process.env.MEM0_TELEMETRY = 'false';
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@@ -0,0 +1,183 @@
// Offline unit tests: they mock `z.request`, so they run unconditionally in CI
// (unlike the live E2E suite in mem0.test.ts, gated on MEM0_API_KEY). They cover
// what `zapier validate` can't: boolean coercion, URL join, metadata, array shapes.
import addMemory from '../src/creates/add_memory';
import deleteMemory from '../src/creates/delete_memory';
import searchMemories from '../src/searches/search_memories';
import getMemories from '../src/searches/get_memories';
import { includeApiKey } from '../src/middleware';
// Minimal `z` stub: hands back queued responses and records every request.
const makeZ = (responses: any[] = []): any => {
const queue = [...responses];
const requests: any[] = [];
return {
requests,
request: async (opts: any) => {
requests.push(opts);
const next = queue.shift();
return next !== undefined ? next : { data: {} };
},
errors: {
Error: class Mem0Error extends Error {
name: string;
status?: number;
constructor(message: string, name?: string, status?: number) {
super(message);
this.name = name || 'Error';
this.status = status;
}
},
},
};
};
describe('add_memory (offline)', () => {
it('coerces infer="false" to a boolean and does not poll by default', async () => {
const z = makeZ([{ data: { event_id: 'e1', status: 'PENDING' } }]);
const res = await addMemory.operation.perform(z, {
inputData: { content: 'hi', user_id: 'u1', infer: 'false' },
} as any);
// waitForCompletion defaults off -> a single request (the add), no poll.
expect(z.requests).toHaveLength(1);
expect(z.requests[0].body.infer).toBe(false);
expect((res as any).status).toBe('PENDING');
});
it('polls the event only when waitForCompletion="true"', async () => {
const z = makeZ([
{ data: { event_id: 'e1', status: 'PENDING' } },
{ data: { status: 'SUCCEEDED', results: [{ id: 'm1' }] } },
]);
const res = await addMemory.operation.perform(z, {
inputData: { content: 'hi', user_id: 'u1', waitForCompletion: 'true' },
} as any);
expect(z.requests).toHaveLength(2);
expect(z.requests[1].url).toBe('/v1/event/e1/');
expect((res as any).status).toBe('SUCCEEDED');
});
it('keeps polling past the old 12-attempt budget when the API is slow', async () => {
jest.useFakeTimers();
const pendingPolls = Array.from({ length: 20 }, () => ({ data: { status: 'PENDING' } }));
const z = makeZ([
{ data: { event_id: 'e1', status: 'PENDING' } },
...pendingPolls,
{ data: { status: 'SUCCEEDED', results: [{ id: 'm1' }] } },
]);
const resultPromise = addMemory.operation.perform(z, {
inputData: { content: 'hi', user_id: 'u1', waitForCompletion: 'true' },
} as any);
for (let i = 0; i < pendingPolls.length; i++) {
await jest.advanceTimersByTimeAsync(1500);
}
const res = await resultPromise;
expect((res as any).status).toBe('SUCCEEDED');
jest.useRealTimers();
});
it('throws a clear error on invalid JSON metadata', async () => {
const z = makeZ();
await expect(
addMemory.operation.perform(z, {
inputData: { content: 'hi', user_id: 'u1', metadata: '{not json' },
} as any),
).rejects.toThrow('Metadata must be valid JSON.');
});
it('forwards custom_instructions and parses custom_categories JSON', async () => {
const z = makeZ([{ data: { event_id: 'e1', status: 'PENDING' } }]);
await addMemory.operation.perform(z, {
inputData: {
content: 'hi',
user_id: 'u1',
custom_instructions: 'keep durable facts',
custom_categories: '[{"work":"job related"}]',
},
} as any);
expect(z.requests[0].body.custom_instructions).toBe('keep durable facts');
expect(z.requests[0].body.custom_categories).toEqual([{ work: 'job related' }]);
});
it('throws a clear error on invalid Custom Categories JSON', async () => {
const z = makeZ();
await expect(
addMemory.operation.perform(z, {
inputData: { content: 'hi', user_id: 'u1', custom_categories: '{bad' },
} as any),
).rejects.toThrow('Custom Categories must be valid JSON.');
});
it('forwards includes and excludes when provided', async () => {
const z = makeZ([{ data: { event_id: 'e1', status: 'PENDING' } }]);
await addMemory.operation.perform(z, {
inputData: { content: 'hi', user_id: 'u1', includes: 'work facts', excludes: 'small talk' },
} as any);
expect(z.requests[0].body.includes).toBe('work facts');
expect(z.requests[0].body.excludes).toBe('small talk');
});
});
describe('search / get array-shape enforcement (offline)', () => {
it('search unwraps an object {results:[...]} into an array', async () => {
const z = makeZ([{ data: { results: [{ id: 'm1' }] } }]);
const res = await searchMemories.operation.perform(z, {
inputData: { query: 'x', user_id: 'u1' },
} as any);
expect(Array.isArray(res)).toBe(true);
expect(res).toHaveLength(1);
});
it('get_memories returns [] when the API returns neither array nor results', async () => {
const z = makeZ([{ data: {} }]);
const res = await getMemories.operation.perform(z, { inputData: { user_id: 'u1' } } as any);
expect(Array.isArray(res)).toBe(true);
expect(res).toHaveLength(0);
});
it('get_memories forwards page and page_size as numbers', async () => {
const z = makeZ([{ data: { results: [] } }]);
await getMemories.operation.perform(z, {
inputData: { user_id: 'u1', page: '2', limit: '10' },
} as any);
expect(z.requests[0].params).toEqual({ page: 2, page_size: 10 });
});
it('search and get_memories return [] on a null/empty body (no crash)', async () => {
const zSearch = makeZ([{ data: null }]);
const found = await searchMemories.operation.perform(zSearch, {
inputData: { query: 'x', user_id: 'u1' },
} as any);
expect(found).toEqual([]);
const zGet = makeZ([{ data: null }]);
const all = await getMemories.operation.perform(zGet, { inputData: { user_id: 'u1' } } as any);
expect(all).toEqual([]);
});
});
describe('delete_memory (offline)', () => {
it('encodes the memory id in the URL path', async () => {
const z = makeZ([{ data: {} }]);
await deleteMemory.operation.perform(z, { inputData: { memory_id: 'a/b c' } } as any);
expect(z.requests[0].url).toBe('/v1/memories/a%2Fb%20c/');
});
});
describe('includeApiKey middleware (offline)', () => {
it('prepends the base URL and injects the auth header', () => {
const req = includeApiKey({ url: '/v3/memories/' }, null as any, {
authData: { apiKey: 'k', baseUrl: 'https://api.mem0.ai/' },
} as any);
expect(req.url).toBe('https://api.mem0.ai/v3/memories/');
expect(req.headers!.Authorization).toBe('Token k');
});
it('leaves absolute URLs untouched', () => {
const req = includeApiKey({ url: 'https://other.example/x' }, null as any, {
authData: { apiKey: 'k' },
} as any);
expect(req.url).toBe('https://other.example/x');
});
});
+19
View File
@@ -0,0 +1,19 @@
{
"compilerOptions": {
"target": "ES2020",
"module": "commonjs",
"moduleResolution": "node",
"outDir": "dist",
"rootDir": "src",
"strict": true,
"esModuleInterop": true,
"resolveJsonModule": true,
"isolatedModules": true,
"declaration": false,
"sourceMap": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true
},
"include": ["src"],
"exclude": ["node_modules", "dist", "test"]
}
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "mem0ai",
"version": "3.1.1",
"version": "3.1.2",
"description": "The Memory Layer For Your AI Apps",
"main": "./dist/index.js",
"module": "./dist/index.mjs",
+9
View File
@@ -59,6 +59,15 @@ export class GoogleLLM implements LLM {
];
}
// Honor a requested JSON response format (parity with the Python SDK's
// mem0/llms/gemini.py). Gemini's structured output is opt-in via
// responseMimeType — without it the model is never told to emit JSON, so
// callers passing json_object silently get free-form text and depend on a
// fragile markdown-fence strip downstream.
if (responseFormat?.type === "json_object") {
config.responseMimeType = "application/json";
}
const completion = await this.google.models.generateContent({
contents,
model: this.model,
+48
View File
@@ -440,4 +440,52 @@ describe("generateWhereClause", () => {
ChromaDB.generateWhereClause({ $not: [{ age: { gt: 18 } }] }),
).toEqual({ age: { $lte: 18 } });
});
// Regression tests for the three where-clause translation bugs fixed in
// Python by #6452 and tracked for the TS SDK in #6513. ChromaDB allows
// exactly one operator or field per dict level.
it("keeps both bounds of a same-field range as $and-combined clauses", () => {
expect(ChromaDB.generateWhereClause({ age: { gte: 18, lte: 65 } })).toEqual(
{ $and: [{ age: { $gte: 18 } }, { age: { $lte: 65 } }] },
);
});
it("keeps same-field ranges inside $or branches", () => {
expect(
ChromaDB.generateWhereClause({
$or: [{ age: { gte: 18, lte: 65 } }, { vip: true }],
}),
).toEqual({
$or: [
{ $and: [{ age: { $gte: 18 } }, { age: { $lte: 65 } }] },
{ vip: { $eq: true } },
],
});
});
it("wraps multi-field conditions inside $or in $and", () => {
expect(
ChromaDB.generateWhereClause({
$or: [{ age: { gte: 18 }, vip: true }, { city: "sh" }],
}),
).toEqual({
$or: [
{ $and: [{ age: { $gte: 18 } }, { vip: { $eq: true } }] },
{ city: { $eq: "sh" } },
],
});
});
it("negates $not contains/icontains instead of dropping the clause", () => {
expect(
ChromaDB.generateWhereClause({
$not: [{ title: { contains: "draft" } }],
}),
).toEqual({ title: { $ne: "draft" } });
expect(
ChromaDB.generateWhereClause({
$not: [{ title: { icontains: "draft" } }],
}),
).toEqual({ title: { $ne: "draft" } });
});
});
+37 -17
View File
@@ -455,44 +455,64 @@ export class CassandraDB implements VectorStore {
return value.includes(payloadValue);
}
// Every operator present in a compound condition must hold (AND), so check
// them all instead of returning on the first match. Returning early meant a
// range like { gte: 10, lte: 20 } only applied `gte`. Mirrors the databricks
// store's matcher.
let sawOperator = false;
if ("eq" in value) {
return payloadValue === value.eq;
sawOperator = true;
if (payloadValue !== value.eq) return false;
}
if ("ne" in value) {
return payloadValue !== value.ne;
sawOperator = true;
if (payloadValue === value.ne) return false;
}
if ("gt" in value) {
return payloadValue > value.gt;
sawOperator = true;
if (!(payloadValue > value.gt)) return false;
}
if ("gte" in value) {
return payloadValue >= value.gte;
sawOperator = true;
if (!(payloadValue >= value.gte)) return false;
}
if ("lt" in value) {
return payloadValue < value.lt;
sawOperator = true;
if (!(payloadValue < value.lt)) return false;
}
if ("lte" in value) {
return payloadValue <= value.lte;
sawOperator = true;
if (!(payloadValue <= value.lte)) return false;
}
if ("in" in value) {
return Array.isArray(value.in) && value.in.includes(payloadValue);
sawOperator = true;
if (!Array.isArray(value.in) || !value.in.includes(payloadValue))
return false;
}
if ("nin" in value) {
return !Array.isArray(value.nin) || !value.nin.includes(payloadValue);
sawOperator = true;
if (Array.isArray(value.nin) && value.nin.includes(payloadValue))
return false;
}
if ("contains" in value) {
return (
typeof payloadValue === "string" &&
payloadValue.includes(value.contains)
);
sawOperator = true;
if (
typeof payloadValue !== "string" ||
!payloadValue.includes(value.contains)
)
return false;
}
if ("icontains" in value) {
return (
typeof payloadValue === "string" &&
payloadValue.toLowerCase().includes(value.icontains.toLowerCase())
);
sawOperator = true;
if (
typeof payloadValue !== "string" ||
!payloadValue.toLowerCase().includes(value.icontains.toLowerCase())
)
return false;
}
return payloadValue === value;
return sawOperator ? true : payloadValue === value;
}
private filterVector(
+55 -54
View File
@@ -273,14 +273,14 @@ export class ChromaDB implements VectorStore {
private static convertCondition(
key: string,
value: any,
): Record<string, any> | null {
): Array<Record<string, any>> {
// Wildcard - ChromaDB has no direct wildcard, so skip this filter.
if (value === "*") {
return null;
return [];
}
if (Array.isArray(value)) {
return { [key]: { $in: value } };
return [{ [key]: { $in: value } }];
}
if (value !== null && typeof value === "object") {
@@ -294,19 +294,31 @@ export class ChromaDB implements VectorStore {
in: "$in",
nin: "$nin",
};
const condition: Record<string, any> = {};
for (const [op, val] of Object.entries(value)) {
if (op in opMap) {
condition[key] = { [opMap[op]]: val };
} else {
// contains/icontains and unknown operators fall back to equality.
condition[key] = { $eq: val };
}
}
return condition;
// ChromaDB allows exactly one operator per field expression, so each
// operator becomes its own clause (combined with $and by the caller).
// Previously each operator overwrote the last, silently dropping range
// bounds. contains/icontains and unknown operators fall back to
// equality.
return Object.entries(value).map(([op, val]) => ({
[key]: { [opMap[op] ?? "$eq"]: val },
}));
}
return { [key]: { $eq: value } };
return [{ [key]: { $eq: value } }];
}
/** Combine clauses under a logical operator, unwrapping singletons. */
private static combineClauses(
clauses: Array<Record<string, any>>,
operator: "$and" | "$or",
): Record<string, any> | null {
if (clauses.length === 0) {
return null;
}
if (clauses.length === 1) {
return clauses[0];
}
return { [operator]: clauses };
}
/**
@@ -337,66 +349,55 @@ export class ChromaDB implements VectorStore {
if (key === "$or" || key === "OR") {
const orConditions: any[] = [];
for (const condition of value as any[]) {
const built: Record<string, any> = {};
const subClauses: Array<Record<string, any>> = [];
for (const [subKey, subValue] of Object.entries(condition)) {
const converted = ChromaDB.convertCondition(subKey, subValue);
if (converted) Object.assign(built, converted);
subClauses.push(...ChromaDB.convertCondition(subKey, subValue));
}
if (Object.keys(built).length > 0) orConditions.push(built);
}
if (orConditions.length > 1) {
processed.push({ $or: orConditions });
} else if (orConditions.length === 1) {
processed.push(orConditions[0]);
// Multi-field conditions must be wrapped in $and — ChromaDB rejects
// flat objects with more than one field per level.
const combined = ChromaDB.combineClauses(subClauses, "$and");
if (combined) orConditions.push(combined);
}
const combinedOr = ChromaDB.combineClauses(orConditions, "$or");
if (combinedOr) processed.push(combinedOr);
} else if (key === "$not" || key === "NOT") {
// De Morgan: NOT(a AND b) is (NOT a) OR (NOT b), so the negated fields
// within one condition are combined with $or, and separate conditions
// are combined with $and. This mirrors the Python SDK's ChromaDB port.
const negatedPerGroup: any[] = [];
for (const condition of value as any[]) {
const negatedFields: any[] = [];
const negatedFields: Array<Record<string, any>> = [];
for (const [subKey, subValue] of Object.entries(condition)) {
if (subValue !== null && typeof subValue === "object") {
for (const [op, val] of Object.entries(subValue as any)) {
const neg = negateOp[op];
if (neg) {
const converted = ChromaDB.convertCondition(subKey, {
[neg]: val,
});
if (converted) negatedFields.push(converted);
}
// Unknown operators mirror the positive-path equality
// fallback as inequality (previously they were silently
// dropped, which could erase the entire NOT clause).
const neg = negateOp[op] ?? "ne";
negatedFields.push(
...ChromaDB.convertCondition(subKey, { [neg]: val }),
);
}
} else {
const converted = ChromaDB.convertCondition(subKey, {
ne: subValue,
});
if (converted) negatedFields.push(converted);
negatedFields.push(
...ChromaDB.convertCondition(subKey, { ne: subValue }),
);
}
}
if (negatedFields.length > 1) {
negatedPerGroup.push({ $or: negatedFields });
} else if (negatedFields.length === 1) {
negatedPerGroup.push(negatedFields[0]);
}
}
if (negatedPerGroup.length > 1) {
processed.push({ $and: negatedPerGroup });
} else if (negatedPerGroup.length === 1) {
processed.push(negatedPerGroup[0]);
const combined = ChromaDB.combineClauses(negatedFields, "$or");
if (combined) negatedPerGroup.push(combined);
}
const combinedNot = ChromaDB.combineClauses(negatedPerGroup, "$and");
if (combinedNot) processed.push(combinedNot);
} else {
const converted = ChromaDB.convertCondition(key, value);
if (converted) processed.push(converted);
const combined = ChromaDB.combineClauses(
ChromaDB.convertCondition(key, value),
"$and",
);
if (combined) processed.push(combined);
}
}
if (processed.length === 0) {
return undefined;
}
if (processed.length === 1) {
return processed[0];
}
return { $and: processed };
return ChromaDB.combineClauses(processed, "$and") ?? undefined;
}
}
@@ -0,0 +1,63 @@
/// <reference types="jest" />
/**
* Cassandra vector store — filter matching unit tests.
*
* Cassandra has no server-side metadata filter, so search()/list() scan rows
* and apply filters in-app via matchFieldCondition(). These tests drive that
* matcher through the public list() API with an injected fake client.
*/
import { CassandraDB } from "../src/vector_stores/cassandra";
type Row = { id: string; payload: Record<string, any> };
// Minimal fake driver: CREATE statements during initialize() return nothing;
// a SELECT returns the seeded rows in one page (pageState undefined => stop).
function fakeClient(rows: Row[]) {
return {
async connect() {},
async execute(query: string) {
if (/^\s*SELECT/i.test(query)) {
return { rows, pageState: undefined };
}
return { rows: [], pageState: undefined };
},
async shutdown() {},
};
}
function makeStore(rows: Row[]) {
return new CassandraDB({
keyspace: "mem0",
collectionName: "mem0",
dimension: 3,
client: fakeClient(rows) as any,
} as any);
}
describe("CassandraDB filter matching", () => {
const rows: Row[] = [
{ id: "a", payload: { data: "a", age: 5 } },
{ id: "b", payload: { data: "b", age: 15 } },
{ id: "c", payload: { data: "c", age: 25 } },
];
it("applies every operator in a compound range filter (not just the first)", async () => {
const store = makeStore(rows);
// age in [10, 20]: only "b" (15) qualifies. The old matcher returned on the
// first operator (gte), so "c" (25) leaked through because lte was ignored.
const [results] = await store.list({ age: { gte: 10, lte: 20 } });
expect(results.map((r) => r.id)).toEqual(["b"]);
});
it("still matches a single-operator filter", async () => {
const store = makeStore(rows);
const [results] = await store.list({ age: { gte: 15 } });
expect(results.map((r) => r.id).sort()).toEqual(["b", "c"]);
});
it("treats a plain equality filter as before", async () => {
const store = makeStore(rows);
const [results] = await store.list({ age: 15 });
expect(results.map((r) => r.id)).toEqual(["b"]);
});
});
+31
View File
@@ -185,6 +185,37 @@ describe("GoogleLLM (unit)", () => {
expect(response.toolCalls[1].name).toBe("add_graph_memory");
});
// Regression: generateResponse accepted a responseFormat argument but never
// forwarded it, so Gemini was never told to emit JSON (parity with the Python
// SDK's mem0/llms/gemini.py, which sets response_mime_type/response_schema).
it("forwards json_object responseFormat as responseMimeType", async () => {
mockGenerateContent.mockResolvedValueOnce({
text: '{"facts": ["fact1"]}',
functionCalls: null,
});
const llm = new GoogleLLM({ apiKey: "test-key" });
await llm.generateResponse([{ role: "user", content: "Extract facts" }], {
type: "json_object",
});
const callArgs = mockGenerateContent.mock.calls[0][0];
expect(callArgs.config.responseMimeType).toBe("application/json");
});
it("does not set responseMimeType when no responseFormat is given", async () => {
mockGenerateContent.mockResolvedValueOnce({
text: "plain text",
functionCalls: null,
});
const llm = new GoogleLLM({ apiKey: "test-key" });
await llm.generateResponse([{ role: "user", content: "Hello" }]);
const callArgs = mockGenerateContent.mock.calls[0][0];
expect(callArgs.config.responseMimeType).toBeUndefined();
});
it("formats generateChat messages and joins Gemini response parts", async () => {
mockGenerateContent.mockResolvedValueOnce({
candidates: [
+113
View File
@@ -0,0 +1,113 @@
"""Pydantic configuration for the Oracle AI Vector Search integration."""
import re
from typing import Any, Dict, Literal, Optional
from pydantic import BaseModel, ConfigDict, Field, field_validator, model_validator
def _quote_identifier(name: str) -> str:
name = name.strip()
reg = r'^(?:"[^"]+"|[^".]+)(?:\.(?:"[^"]+"|[^".]+))*$'
pattern_validate = re.compile(reg)
if not pattern_validate.match(name):
raise ValueError(f"Identifier name {name} is not valid.")
pattern_match = r'"([^"]+)"|([^".]+)'
groups = re.findall(pattern_match, name)
groups = [m[0] or m[1] for m in groups]
groups = [f'"{g}"' for g in groups]
return ".".join(groups)
class HnswParams(BaseModel):
model_config = ConfigDict(extra="forbid", strict=True)
neighbors: Optional[int] = Field(None, ge=2, le=2048)
efconstruction: Optional[int] = Field(None, ge=1, le=65535)
class IvfParams(BaseModel):
model_config = ConfigDict(extra="forbid", strict=True)
neighbor_partitions: Optional[int] = Field(None, alias="neighbor partitions", ge=1, le=10_000_000)
samples_per_partition: Optional[int] = Field(None, ge=1)
min_vectors_per_partition: Optional[int] = Field(None, ge=0)
class OracleAIVectorSearchConfig(BaseModel):
"""Configuration required to connect to an Oracle database with vector search enabled."""
connection_params: Optional[dict] = Field(None, description="Database connection parameters, including auth.")
use_connection_pool: bool = Field(
True,
description="Create a ConnectionPool instead of a single Connection when no client is provided",
)
client: Optional[Any] = Field(
None, description="Oracle Connection or ConnectionPool (overrides connection string and individual parameters)"
)
collection_name: str = Field("mem0", description="Default name for the collection")
embedding_model_dims: int = Field(1536, description="Dimension of the embedding vectors")
distance_metric: Literal["EUCLIDEAN", "EUCLIDEAN_SQUARED", "COSINE", "DOT", "HAMMING", "MANHATTAN"] = Field(
"COSINE",
description="Similarity metric: EUCLIDEAN, EUCLIDEAN_SQUARED, COSINE, DOT, HAMMING or MANHATTAN. Defaults to COSINE",
)
do_create_index: Optional[bool] = Field(True, description="Optional whether to create index")
index_type: Literal["HNSW", "IVF"] = Field("HNSW", description="Optional index type, HNSW or IVF")
index_name: Optional[str] = Field(None, description="Optional custom name for the vector index")
index_parameters: Optional[dict] = Field(
None,
description="Optional structured CREATE VECTOR INDEX parameters",
)
index_accuracy: Optional[int] = Field(None, description="Optional index accuracy")
@field_validator("distance_metric", "index_type", mode="before")
@classmethod
def _normalize_uppercase(cls, value: Any) -> Any:
return value.upper() if isinstance(value, str) else value
@model_validator(mode="after")
def _validate_model(self):
"""Normalise attributes and validate identifiers/metrics."""
if not self.connection_params and not self.client:
raise ValueError("Must provide at least one of `connection_params` and `client`")
if self.index_name is None:
self.index_name = f"{self.collection_name}_VEC_IDX"
self.index_name = _quote_identifier(self.index_name)
self.collection_name = _quote_identifier(self.collection_name)
if self.index_parameters is not None:
parameter_model = HnswParams if self.index_type == "HNSW" else IvfParams
self.index_parameters = parameter_model.model_validate(self.index_parameters).model_dump(
by_alias=True,
exclude_none=True,
)
if self.index_accuracy and not (0 < self.index_accuracy <= 100):
raise ValueError("`index_accuracy` must be between 1 and 100")
if not (0 < self.embedding_model_dims):
raise ValueError("`embedding_model_dims` must be bigger than 0")
return self
@model_validator(mode="before")
@classmethod
def validate_extra_fields(cls, values: Dict[str, Any]) -> Dict[str, Any]:
allowed_fields = set(cls.model_fields.keys())
extra_fields = set(values.keys()) - allowed_fields
if extra_fields:
raise ValueError(
"Extra fields not allowed: {}. Please input only the following fields: {}".format(
", ".join(sorted(extra_fields)), ", ".join(sorted(allowed_fields))
)
)
return values
+1
View File
@@ -201,6 +201,7 @@ class VectorStoreFactory:
"cassandra": "mem0.vector_stores.cassandra.CassandraDB",
"neptune": "mem0.vector_stores.neptune_analytics.NeptuneAnalyticsVector",
"turbopuffer": "mem0.vector_stores.turbopuffer.TurbopufferDB",
"oracledb": "mem0.vector_stores.oracledb.OracleAIVectorSearch",
}
@classmethod
+1
View File
@@ -35,6 +35,7 @@ class VectorStoreConfig(BaseModel):
"langchain": "LangchainConfig",
"s3_vectors": "S3VectorsConfig",
"turbopuffer": "TurbopufferConfig",
"oracledb": "OracleAIVectorSearchConfig",
}
@model_validator(mode="after")
+6 -4
View File
@@ -298,10 +298,12 @@ class MilvusDB(VectorStoreBase):
if payload is None:
payload = existing[0].get("metadata")
text = ""
if payload:
text = (payload.get("text_lemmatized") or payload.get("data", ""))[:65535]
schema = {"id": vector_id, "vectors": vector, "metadata": payload, "text": text}
schema = {"id": vector_id, "vectors": vector, "metadata": payload}
if self._has_bm25_schema:
text = ""
if payload:
text = (payload.get("text_lemmatized") or payload.get("data", ""))[:65535]
schema["text"] = text
self.client.upsert(collection_name=self.collection_name, data=schema)
def get(self, vector_id) -> Optional[OutputData]:
+17 -5
View File
@@ -35,8 +35,16 @@ def _build_filter_clauses(filters):
for key, value in (filters or {}).items():
if value is None:
continue
if key not in _IDENTITY_FILTER_KEYS and (not isinstance(value, (str, int, float, bool)) or value == "*"):
logger.debug(f"Ignoring non-scalar or wildcard filter value for key {key!r}")
if value == "*":
# "Any value" wildcard (a documented Platform pattern): match
# documents where the field exists — as opensearch.ts already
# does for every key — instead of a literal, near-always-empty
# term match on the string "*".
_validate_filter(key, value)
filter_clauses.append({"exists": {"field": f"payload.{key}"}})
continue
if key not in _IDENTITY_FILTER_KEYS and not isinstance(value, (str, int, float, bool)):
logger.debug(f"Ignoring non-scalar filter value for key {key!r}")
continue
_validate_filter(key, value)
field = f"payload.{key}.keyword" if isinstance(value, str) else f"payload.{key}"
@@ -240,7 +248,7 @@ class OpenSearchDB(VectorStoreBase):
return results
except Exception as e:
logger.error(f"Error during search: {e}", exc_info=True)
return []
raise
def keyword_search(self, query, top_k=5, filters=None):
"""Search for memories using BM25 keyword matching.
@@ -285,8 +293,12 @@ class OpenSearchDB(VectorStoreBase):
]
return results
except Exception as e:
logger.error(f"Error during keyword search: {e}")
return []
# Do NOT re-raise here: keyword_search() is a best-effort helper that
# search() may call to augment semantic results. Raising would crash
# the whole search() call on a keyword-only failure (regression per
# maintainer review on #6519). Log with exc_info and degrade to None.
logger.error(f"Error during keyword search: {e}", exc_info=True)
return None
def delete(self, vector_id: str) -> None:
"""Delete a vector by custom ID."""
+592
View File
@@ -0,0 +1,592 @@
"""Oracle AI Vector Search vector store integration for mem0."""
import array
import json
import logging
import math
import re
import uuid
from contextlib import contextmanager
from typing import Any, Dict, List, Optional
try:
import oracledb
except ImportError as exc: # pragma: no cover - dependency guard
raise ImportError("Oracle AI Vector Search requires the 'oracledb' package.") from exc
from pydantic import BaseModel
from mem0.configs.vector_stores.oracledb import OracleAIVectorSearchConfig
from mem0.vector_stores.base import VectorStoreBase
logger = logging.getLogger(__name__)
class OutputData(BaseModel):
"""Standard output structure returned from vector operations."""
id: Optional[str]
score: Optional[float]
payload: Optional[Dict[str, Any]]
# Allow letters, digits, underscore, dot, brackets, comma, *, space (for 'to')
METADATA_PATTERN = re.compile(r"[a-zA-Z0-9_\.\[\],\s\*]+")
def _validate_metadata_key(metadata_key: str) -> None:
if not METADATA_PATTERN.fullmatch(metadata_key):
raise ValueError(
f"Invalid metadata key '{metadata_key}'. "
"Only letters, numbers, underscores, nesting via '.', "
"and array wildcards '[*]' are allowed."
)
_SCORE_FROM_DISTANCE = {
"COSINE": lambda d: max(0.0, min(1.0, 1.0 - d)),
"EUCLIDEAN": lambda d: 1.0 / (1.0 + max(0.0, d)),
"EUCLIDEAN_SQUARED": lambda d: 1.0 / (1.0 + math.sqrt(max(0.0, d))),
"HAMMING": lambda d: 1.0 / (1.0 + max(0.0, d)),
"MANHATTAN": lambda d: 1.0 / (1.0 + max(0.0, d)),
"DOT": lambda d: -d,
}
def _convert_distance_to_score(distance: float, metric: str) -> float:
try:
return _SCORE_FROM_DISTANCE[metric.upper()](distance)
except KeyError:
raise ValueError(f"Unsupported distance metric: {metric}") from None
_FIELD_OPERATORS = {"eq", "ne", "gt", "gte", "lt", "lte", "in", "nin", "contains", "icontains"}
_COMPARISON_OPERATORS = {
"eq": "==",
"ne": "!=",
"gt": ">",
"gte": ">=",
"lt": "<",
"lte": "<=",
}
_LOGICAL_OPERATORS = {
"$and": "and",
"$or": "or",
"$not": "not",
"AND": "and",
"OR": "or",
"NOT": "not",
}
def _json_path(metadata_key: str) -> str:
_validate_metadata_key(metadata_key)
path_parts: List[str] = []
for part in metadata_key.split("."):
if part.endswith("[*]"):
path_parts.append(f'."{part[:-3]}"[*]')
else:
path_parts.append(f'."{part}"')
return "".join(path_parts)
def _bind_filter_value(value: Any, params: Dict[str, Any]) -> tuple[str, str]:
param = f"f_{len(params)}"
params[param] = value
return f"${param}", f':{param} AS "{param}"'
def _json_exists(json_path: str, predicate: str, passings: List[str]) -> str:
passing_clause = f" PASSING {', '.join(passings)}" if passings else ""
return f"JSON_EXISTS(payload, '${json_path}?({predicate})'{passing_clause})"
def _validate_scalar_operand(operator: str, value: Any) -> None:
if isinstance(value, (dict, list, tuple, set)):
raise ValueError(f"Oracle filter operator {operator!r} requires a scalar value")
def _build_field_condition(metadata_key: str, value: Any, params: Dict[str, Any]) -> str:
json_path = _json_path(metadata_key)
if value == "*":
return f"JSON_EXISTS(payload, '${json_path}')"
if not isinstance(value, dict):
_validate_scalar_operand("eq", value)
if value is None:
return _json_exists(json_path, "@ == null", [])
variable, passing = _bind_filter_value(value, params)
return _json_exists(json_path, f"@ == {variable}", [passing])
if not value:
raise ValueError(f"Operator filter for field {metadata_key!r} must not be empty")
unsupported = set(value) - _FIELD_OPERATORS
if unsupported:
raise ValueError(
f"Unsupported Oracle filter operator(s) for field {metadata_key!r}: "
f"{', '.join(sorted(map(str, unsupported)))}"
)
predicates: List[str] = []
passings: List[str] = []
additional_clauses: List[str] = []
for operator, operand in value.items():
if operator in _COMPARISON_OPERATORS:
_validate_scalar_operand(operator, operand)
if operand is None:
if operator not in {"eq", "ne"}:
raise ValueError(f"Oracle filter operator {operator!r} does not support null")
predicates.append(f"@ {_COMPARISON_OPERATORS[operator]} null")
continue
variable, passing = _bind_filter_value(operand, params)
predicates.append(f"@ {_COMPARISON_OPERATORS[operator]} {variable}")
passings.append(passing)
continue
if operator in {"in", "nin"}:
if not isinstance(operand, (list, tuple)) or not operand:
raise ValueError(f"Oracle filter operator {operator!r} requires a non-empty list")
variables: List[str] = []
list_passings: List[str] = []
for item in operand:
_validate_scalar_operand(operator, item)
if item is None:
variables.append("null")
continue
variable, passing = _bind_filter_value(item, params)
variables.append(variable)
list_passings.append(passing)
membership = _json_exists(json_path, f"@ in ({', '.join(variables)})", list_passings)
if operator == "in":
additional_clauses.append(membership)
else:
additional_clauses.append(f"NOT ({membership})")
continue
if not isinstance(operand, str):
raise ValueError(f"Oracle filter operator {operator!r} requires a string value")
if operator == "contains":
variable, passing = _bind_filter_value(operand, params)
predicates.append(f"@ has substring {variable}")
passings.append(passing)
else:
variable, passing = _bind_filter_value(operand.lower(), params)
predicates.append(f"@.lower() has substring {variable}")
passings.append(passing)
clauses = list(additional_clauses)
if predicates:
clauses.insert(0, _json_exists(json_path, " && ".join(predicates), passings))
if len(clauses) == 1:
return clauses[0]
return "(" + " AND ".join(clauses) + ")"
def _build_filter_group(filters: Dict[str, Any], params: Dict[str, Any]) -> str:
if not isinstance(filters, dict) or not filters:
raise ValueError("Oracle filter groups must be non-empty dictionaries")
clauses: List[str] = []
for key, value in filters.items():
if key in _LOGICAL_OPERATORS:
if not isinstance(value, list) or not value:
raise ValueError(f"Logical filter operator {key!r} requires a non-empty list")
nested = [_build_filter_group(condition, params) for condition in value]
logical_operator = _LOGICAL_OPERATORS[key]
if logical_operator == "not":
clauses.append(f"NOT ({' OR '.join(nested)})")
else:
joiner = " AND " if logical_operator == "and" else " OR "
clauses.append("(" + joiner.join(nested) + ")")
continue
if key.startswith("$"):
raise ValueError(f"Unsupported Oracle logical filter operator: {key}")
clauses.append(_build_field_condition(key, value, params))
if len(clauses) == 1:
return clauses[0]
return "(" + " AND ".join(clauses) + ")"
class OracleAIVectorSearch(VectorStoreBase):
"""Oracle AI Vector Search backend for mem0."""
def __init__(self, **kwargs: Any) -> None:
self.config = OracleAIVectorSearchConfig(**kwargs)
self.collection_name = self.config.collection_name
if self.config.client:
logger.debug("Using Oracle connection pool: %s", self.config.client)
self.client = self.config.client
self._owns_client = False
elif self.config.use_connection_pool:
pool_kwargs = {
"min": 1,
"max": 4,
}
pool_kwargs.update(self.config.connection_params)
logger.debug("Creating Oracle connection pool")
self.client = oracledb.create_pool(**pool_kwargs)
self._owns_client = True
else:
logger.debug("Creating Oracle connection")
self.client = oracledb.connect(**self.config.connection_params)
self._owns_client = True
if not (hasattr(self.client, "thin") and self.client.thin):
if oracledb.clientversion()[:2] < (23, 4):
raise RuntimeError(
f"Oracle DB client driver version {'.'.join(map(str, oracledb.clientversion()))} "
"not supported, must be >=23.4 for vector support"
)
if isinstance(self.client, oracledb.Connection):
db_version = tuple([int(v) for v in self.client.version.split(".")])
else:
with self.client.acquire() as conn:
db_version = tuple([int(v) for v in conn.version.split(".")])
if db_version < (23, 4):
raise ValueError(
f"Oracle DB version {'.'.join(map(str, db_version))} not supported, must be >=23.4 for vector support"
)
self.create_col()
@contextmanager
def _get_cursor(self, commit: bool = False):
if isinstance(self.client, oracledb.ConnectionPool):
with self.client.acquire() as connection:
with connection.cursor() as cursor:
try:
yield cursor
if commit:
connection.commit()
except Exception:
connection.rollback()
raise
else:
with self.client.cursor() as cursor:
try:
yield cursor
if commit:
self.client.commit()
except Exception:
self.client.rollback()
raise
# Utility helpers --------------------------------------------------
@staticmethod
def _load_payload(value: Any) -> Dict[str, Any]:
if value is None:
return {}
if isinstance(value, dict):
return value
if hasattr(value, "read"):
value = value.read()
if isinstance(value, bytes):
value = value.decode("utf-8")
try:
return json.loads(value)
except json.JSONDecodeError:
logger.debug("Failed to decode payload JSON")
raise
@staticmethod
def _catalog_name(name: str) -> str:
return name.replace('"', "")
def _create_index_ddl(self) -> str:
accuracy_str = ""
if self.config.index_accuracy:
accuracy_str = f"WITH TARGET ACCURACY {self.config.index_accuracy}"
parameters = self._index_parameters()
parameters_str = f"PARAMETERS ({parameters})" if parameters else ""
distance_metric = self.config.distance_metric
create_index = (
f"CREATE VECTOR INDEX IF NOT EXISTS {self.config.index_name} ON {self.collection_name} (vector) "
f"ORGANIZATION {'INMEMORY NEIGHBOR GRAPH' if self.config.index_type == 'HNSW' else 'NEIGHBOR PARTITIONS'}"
f" DISTANCE {distance_metric} {accuracy_str} {parameters_str}"
)
return create_index
def _index_parameters(self) -> str:
index_parameters = self.config.index_parameters
if not index_parameters:
return ""
parameters = [f"type {self.config.index_type}"]
parameters.extend(f"{key} {value}" for key, value in index_parameters.items())
return ", ".join(parameters)
# Vector store API -------------------------------------------------
def create_col(self) -> None:
"""
Create a new collection (table in Oracle).
Will also initialize vector search index if specified.
"""
with self._get_cursor(commit=True) as cursor:
cursor.execute(
f"""
CREATE TABLE IF NOT EXISTS {self.collection_name} (
id VARCHAR2(36) PRIMARY KEY,
vector VECTOR({self.config.embedding_model_dims}),
payload JSON
)
"""
)
if self.config.do_create_index:
ddl = self._create_index_ddl()
cursor.execute(ddl)
def insert(
self,
vectors: List[List[float]],
payloads: Optional[List[Dict[str, Any]]] = None,
ids: Optional[List[str]] = None,
) -> None:
logger.info(f"Inserting {len(vectors)} vectors into collection {self.collection_name}")
if payloads is not None and len(payloads) != len(vectors):
raise ValueError(f"Payload count must match vector count. Expected {len(vectors)} got {len(payloads)}.")
if ids is not None and len(ids) != len(vectors):
raise ValueError(f"ID count must match vector count. Expected {len(vectors)} got {len(ids)}.")
ids = ids or [str(uuid.uuid4()) for _ in vectors]
data = [
{"id": _id, "vector": array.array("f", vector), "payload": payload}
for vector, payload, _id in zip(vectors, payloads or [{}] * len(vectors), ids)
]
with self._get_cursor(commit=True) as cursor:
cursor.setinputsizes(
vector=oracledb.DB_TYPE_VECTOR,
payload=oracledb.DB_TYPE_JSON,
)
cursor.executemany(
f"INSERT INTO {self.collection_name} (id, vector, payload) VALUES (:id, :vector, :payload)", data
)
def search(
self,
query: str,
vectors: List[float],
top_k: int = 5,
filters: Optional[Dict[str, Any]] = None,
) -> List[OutputData]:
"""
Search for similar vectors using the vector search index.
Args:
query (str): Query string
vectors (List[float]): Query vector.
top_k (int, optional): Number of results to return. Defaults to 5.
filters (Dict, optional): Filters to apply to the search.
Returns:
List[OutputData]: Search results.
"""
filter_clause, params = self._build_filters(filters)
distance_metric = self.config.distance_metric
sql = (
f"SELECT id, payload, VECTOR_DISTANCE(vector, :query_vec, {distance_metric}) distance "
f"FROM {self.collection_name} {filter_clause} ORDER BY distance FETCH APPROX FIRST :limit ROWS ONLY"
)
with self._get_cursor() as cursor:
cursor.execute(sql, query_vec=array.array("f", vectors), limit=top_k, **params)
rows = cursor.fetchall()
return [
OutputData(
id=row[0],
payload=self._load_payload(row[1]),
score=_convert_distance_to_score(float(row[2]), distance_metric),
)
for row in rows
]
def _build_filters(self, filters: Optional[Dict[str, Any]]) -> tuple[str, Dict[str, Any]]:
if not filters:
return "", {}
params: Dict[str, Any] = {}
return "WHERE " + _build_filter_group(filters, params), params
def delete(self, vector_id: str) -> None:
"""
Delete a vector by ID.
Args:
vector_id (str): ID of the vector to delete.
"""
with self._get_cursor(commit=True) as cursor:
cursor.execute(f"DELETE FROM {self.collection_name} WHERE id = :id", id=vector_id)
def update(
self,
vector_id: str,
vector: Optional[List[float]] = None,
payload: Optional[Dict[str, Any]] = None,
) -> None:
"""
Update a vector and its payload.
Args:
vector_id (str): ID of the vector to update.
vector (List[float], optional): Updated vector.
payload (Dict, optional): Updated payload.
"""
if vector is None and payload is None:
return
with self._get_cursor(commit=True) as cursor:
sets, params = [], {"vector_id": vector_id}
if vector is not None:
sets.append("vector = :vector")
params["vector"] = array.array("f", vector)
cursor.setinputsizes(vector=oracledb.DB_TYPE_VECTOR)
if payload is not None:
sets.append("payload = :payload")
params["payload"] = payload
cursor.setinputsizes(payload=oracledb.DB_TYPE_JSON)
cursor.execute(f"UPDATE {self.collection_name} SET {', '.join(sets)} WHERE id = :vector_id", params)
def get(self, vector_id: str) -> Optional[OutputData]:
"""
Retrieve a vector by ID.
Args:
vector_id (str): ID of the vector to retrieve.
Returns:
OutputData: Retrieved vector.
"""
with self._get_cursor() as cursor:
cursor.execute(
f"SELECT id, payload FROM {self.collection_name} WHERE id = :vector_id",
vector_id=vector_id,
)
row = cursor.fetchone()
if row is None:
return None
return OutputData(id=row[0], score=None, payload=self._load_payload(row[1]))
def list_cols(self) -> List[str]:
"""
List all collections.
Returns:
List[str]: List of collection names.
"""
with self._get_cursor() as cursor:
cursor.execute("SELECT table_name FROM user_tables")
tables = [row[0] for row in cursor.fetchall()]
return tables
def delete_col(self) -> None:
"""Delete a collection."""
with self._get_cursor(commit=True) as cursor:
cursor.execute(f"DROP TABLE {self.collection_name} PURGE")
def col_info(self) -> Dict[str, Any]:
"""
Get information about a collection.
Returns:
Dict[str, Any]: Collection information.
"""
owner, table_name = self._split_collection_name()
sql = f"""
SELECT
table_name,
(SELECT COUNT(*) FROM {self.collection_name}) AS row_count,
(SELECT
ROUND(SUM(bytes) / 1024 / 1024, 2) || ' MB'
FROM user_segments
WHERE segment_name = :table_name
AND segment_type = 'TABLE'
) AS total_size
FROM all_tables
WHERE table_name = :table_name
AND owner = NVL(:owner, USER)
"""
with self._get_cursor() as cursor:
cursor.execute(sql, table_name=table_name, owner=owner)
result = cursor.fetchone()
if result is None:
raise ValueError(f"Collection {self.collection_name} not found")
return {"name": result[0], "count": result[1], "size": result[2]}
def _split_collection_name(self) -> tuple[Optional[str], str]:
"""Split the quoted collection name into its optional owner and table parts."""
segments = re.findall(r'"([^"]+)"', self.collection_name)
if len(segments) > 1:
return segments[-2], segments[-1]
return None, segments[-1]
def list(self, filters: Optional[Dict[str, Any]] = None, top_k: Optional[int] = 100) -> List[List[OutputData]]:
"""
List all vectors in a collection.
Args:
filters (Dict, optional): Filters to apply to the list.
top_k (int, optional): Number of vectors to return. Defaults to 100.
Returns:
List[List[OutputData]]: A single-element list holding the list of vectors.
"""
filter_clause, params = self._build_filters(filters)
limit_clause = ""
if top_k is not None:
limit_clause = " FETCH FIRST :limit ROWS ONLY"
params["limit"] = top_k
sql = f"SELECT id, payload FROM {self.collection_name} {filter_clause} {limit_clause}"
with self._get_cursor() as cursor:
cursor.execute(sql, **params)
rows = cursor.fetchall()
return [[OutputData(id=row[0], score=None, payload=self._load_payload(row[1])) for row in rows]]
def reset(self) -> None:
"""Reset the index by deleting and recreating it."""
logger.warning("Resetting collection %s", self.collection_name)
self.delete_col()
self.create_col()
def __del__(self) -> None:
"""
Close the database connection pool when the object is deleted.
"""
try:
if getattr(self, "_owns_client", False):
self.client.close()
except Exception:
pass
-14
View File
@@ -1,14 +0,0 @@
*.db
.env*
!.env.example
!.env.dev
!ui/lib
.venv/
__pycache__
.DS_Store
node_modules/
*.log
api/.openmemory*
**/.next
.openmemory/
ui/package-lock.json
-70
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@@ -1,70 +0,0 @@
# Contributing to OpenMemory
We are a team of developers passionate about the future of AI and open-source software. With years of experience in both fields, we believe in the power of community-driven development and are excited to build tools that make AI more accessible and personalized.
## Ways to Contribute
We welcome all forms of contributions:
- Bug reports and feature requests through GitHub Issues
- Documentation improvements
- Code contributions
- Testing and feedback
- Community support and discussions
## Development Workflow
1. Fork the repository
2. Create your feature branch (`git checkout -b openmemory/feature/amazing-feature`)
3. Commit your changes (`git commit -m 'Add some amazing feature'`)
4. Push to the branch (`git push origin openmemory/feature/amazing-feature`)
5. Open a Pull Request
## Development Setup
### Backend Setup
```bash
# Copy environment file and edit file to update OPENAI_API_KEY and other secrets
make env
# Build the containers
make build
# Start the services
make up
```
### Frontend Setup
The frontend is a React application. To start the frontend:
```bash
# Install dependencies and start the development server
make ui-dev
```
### Prerequisites
- Docker and Docker Compose
- Python 3.9+ (for backend development)
- Node.js (for frontend development)
- OpenAI API Key (for LLM interactions)
### Getting Started
Follow the setup instructions in the README.md file to set up your development environment.
## Code Standards
We value:
- Clean, well-documented code
- Thoughtful discussions about features and improvements
- Respectful and constructive feedback
- A welcoming environment for all contributors
## Pull Request Process
1. Ensure your code follows the project's coding standards
2. Update documentation as needed
3. Include tests for new features
4. Make sure all tests pass before submitting
Join us in building the future of AI memory management! Your contributions help make OpenMemory better for everyone.
-52
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@@ -1,52 +0,0 @@
.PHONY: help up down logs shell migrate test test-clean env ui-install ui-start ui-dev ui-build ui-dev-start
NEXT_PUBLIC_USER_ID=$(USER)
NEXT_PUBLIC_API_URL=http://localhost:8765
# Default target
help:
@echo "Available commands:"
@echo " make env - Copy .env.example to .env"
@echo " make up - Start the containers"
@echo " make down - Stop the containers"
@echo " make logs - Show container logs"
@echo " make shell - Open a shell in the api container"
@echo " make migrate - Run database migrations"
@echo " make test - Run tests in a new container"
@echo " make test-clean - Run tests and clean up volumes"
@echo " make ui-install - Install frontend dependencies"
@echo " make ui-start - Start the frontend development server"
@echo " make ui-dev - Install dependencies and start the frontend in dev mode"
@echo " make ui - Install dependencies and start the frontend in production mode"
env:
cd api && cp .env.example .env
cd ui && cp .env.example .env
build:
docker compose build
up:
NEXT_PUBLIC_USER_ID=$(USER) NEXT_PUBLIC_API_URL=$(NEXT_PUBLIC_API_URL) docker compose up
down:
docker compose down -v
rm -f api/openmemory.db
logs:
docker compose logs -f
shell:
docker compose exec api bash
upgrade:
docker compose exec api alembic upgrade head
migrate:
docker compose exec api alembic upgrade head
downgrade:
docker compose exec api alembic downgrade -1
ui-dev:
cd ui && NEXT_PUBLIC_USER_ID=$(USER) NEXT_PUBLIC_API_URL=$(NEXT_PUBLIC_API_URL) pnpm install && pnpm dev
-168
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@@ -1,168 +0,0 @@
# OpenMemory
> **⚠️ Sunsetting Notice:** OpenMemory is being sunset. For local self-hosted memory with a dashboard, please use the [Mem0 self-hosted server](https://docs.mem0.ai/open-source/overview) instead. Get started with `cd server && make bootstrap`. See the [self-hosted docs](https://docs.mem0.ai/open-source/setup) for configuration details.
OpenMemory is your personal memory layer for LLMs - private, portable, and open-source. Your memories live locally, giving you complete control over your data. Build AI applications with personalized memories while keeping your data secure.
![OpenMemory](https://github.com/user-attachments/assets/3c701757-ad82-4afa-bfbe-e049c2b4320b)
## Easy Setup
### Prerequisites
- Docker
- OpenAI API Key
You can quickly run OpenMemory by running the following command:
```bash
curl -sL https://raw.githubusercontent.com/mem0ai/mem0/main/openmemory/run.sh | bash
```
You should set the `OPENAI_API_KEY` as a global environment variable:
```bash
export OPENAI_API_KEY=your_api_key
```
You can also set the `OPENAI_API_KEY` as a parameter to the script:
```bash
curl -sL https://raw.githubusercontent.com/mem0ai/mem0/main/openmemory/run.sh | OPENAI_API_KEY=your_api_key bash
```
## Prerequisites
- Docker and Docker Compose
- Python 3.9+ (for backend development)
- Node.js (for frontend development)
- OpenAI API Key (required for LLM interactions, run `cp api/.env.example api/.env` then change **OPENAI_API_KEY** to yours)
## Quickstart
### 1. Set Up Environment Variables
Before running the project, you need to configure environment variables for both the API and the UI.
You can do this in one of the following ways:
- **Manually**:
Create a `.env` file in each of the following directories:
- `/api/.env`
- `/ui/.env`
- **Using `.env.example` files**:
Copy and rename the example files:
```bash
cp api/.env.example api/.env
cp ui/.env.example ui/.env
```
- **Using Makefile** (if supported):
Run:
```bash
make env
```
- #### Example `/api/.env`
```env
OPENAI_API_KEY=sk-xxx
USER=<user-id> # The User Id you want to associate the memories with
```
- #### LLM Configuration (optional)
By default, OpenMemory uses OpenAI (`gpt-4o-mini`) for the LLM and embedder. You can configure a different provider using these environment variables in `/api/.env`:
| Variable | Description | Default |
|---|---|---|
| `LLM_PROVIDER` | LLM provider (`openai`, `ollama`, `anthropic`, `groq`, `together`, `deepseek`, etc.) | `openai` |
| `LLM_MODEL` | Model name for the LLM provider | `gpt-4o-mini` (OpenAI) / `llama3.1:latest` (Ollama) |
| `LLM_API_KEY` | API key for the LLM provider | `OPENAI_API_KEY` env var |
| `LLM_BASE_URL` | Custom base URL for the LLM API | Provider default |
| `OLLAMA_BASE_URL` | Ollama-specific base URL (takes precedence over `LLM_BASE_URL` for Ollama) | `http://localhost:11434` |
| `EMBEDDER_PROVIDER` | Embedder provider (defaults to `ollama` when LLM is Ollama, otherwise `openai`) | `openai` |
| `EMBEDDER_MODEL` | Model name for the embedder | `text-embedding-3-small` (OpenAI) / `nomic-embed-text` (Ollama) |
| `EMBEDDER_API_KEY` | API key for the embedder provider | `OPENAI_API_KEY` env var |
| `EMBEDDER_BASE_URL` | Custom base URL for the embedder API | Provider default |
**Example: Using Ollama (fully local)**
```env
LLM_PROVIDER=ollama
LLM_MODEL=llama3.1:latest
EMBEDDER_PROVIDER=ollama
EMBEDDER_MODEL=nomic-embed-text
OLLAMA_BASE_URL=http://localhost:11434
```
**Example: Using Anthropic**
```env
LLM_PROVIDER=anthropic
LLM_MODEL=claude-sonnet-4-20250514
LLM_API_KEY=sk-ant-xxx
```
- #### Example `/ui/.env`
```env
NEXT_PUBLIC_API_URL=http://localhost:8765
NEXT_PUBLIC_USER_ID=<user-id> # Same as the user id for environment variable in api
```
### 2. Build and Run the Project
You can run the project using the following two commands:
```bash
make build # builds the mcp server and ui
make up # runs openmemory mcp server and ui
```
After running these commands, you will have:
- OpenMemory MCP server running at: http://localhost:8765 (API documentation available at http://localhost:8765/docs)
- OpenMemory UI running at: http://localhost:3000
#### UI not working on `localhost:3000`?
If the UI does not start properly on [http://localhost:3000](http://localhost:3000), try running it manually:
```bash
cd ui
pnpm install
pnpm dev
```
### MCP Client Setup
Use the following one step command to configure OpenMemory Local MCP to a client. The general command format is as follows:
```bash
npx @openmemory/install local http://localhost:8765/mcp/<client-name>/sse/<user-id> --client <client-name>
```
Replace `<client-name>` with the desired client name and `<user-id>` with the value specified in your environment variables.
## Project Structure
- `api/` - Backend APIs + MCP server
- `ui/` - Frontend React application
## Contributing
We are a team of developers passionate about the future of AI and open-source software. With years of experience in both fields, we believe in the power of community-driven development and are excited to build tools that make AI more accessible and personalized.
We welcome all forms of contributions:
- Bug reports and feature requests
- Documentation improvements
- Code contributions
- Testing and feedback
- Community support
How to contribute:
1. Fork the repository
2. Create your feature branch (`git checkout -b openmemory/feature/amazing-feature`)
3. Commit your changes (`git commit -m 'Add some amazing feature'`)
4. Push to the branch (`git push origin openmemory/feature/amazing-feature`)
5. Open a Pull Request
Join us in building the future of AI memory management! Your contributions help make OpenMemory better for everyone.
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# Ignore all .env files
**/.env
**/.env.*
# Ignore all database files
**/*.db
**/*.sqlite
**/*.sqlite3
# Ignore logs
**/*.log
# Ignore runtime data
**/node_modules
**/__pycache__
**/.pytest_cache
**/.coverage
**/coverage
# Ignore Docker runtime files
**/.dockerignore
**/Dockerfile
**/docker-compose*.yml
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OPENAI_API_KEY=sk-xxx
USER=user
# LLM Configuration (optional - defaults to openai/gpt-4o-mini)
# LLM_PROVIDER=ollama
# LLM_MODEL=llama3.1:latest
# LLM_API_KEY=
# LLM_BASE_URL=
# OLLAMA_BASE_URL=http://localhost:11434
# Embedder Configuration (optional - defaults to openai/text-embedding-3-small)
# EMBEDDER_PROVIDER=ollama
# EMBEDDER_MODEL=nomic-embed-text
# EMBEDDER_API_KEY=
# EMBEDDER_BASE_URL=
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3.12
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FROM python:3.12-slim
LABEL org.opencontainers.image.name="mem0/openmemory-mcp"
WORKDIR /usr/src/openmemory
COPY requirements.txt .
RUN pip install -r requirements.txt
COPY config.json .
COPY . .
EXPOSE 8765
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8765"]
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# OpenMemory API
This directory contains the backend API for OpenMemory, built with FastAPI and SQLAlchemy. This also runs the Mem0 MCP Server that you can use with MCP clients to remember things.
## Quick Start with Docker (Recommended)
The easiest way to get started is using Docker. Make sure you have Docker and Docker Compose installed.
1. Build the containers:
```bash
make build
```
2. Create `.env` file:
```bash
make env
```
Once you run this command, edit the file `api/.env` and enter the `OPENAI_API_KEY`.
3. Start the services:
```bash
make up
```
The API will be available at `http://localhost:8765`
### Common Docker Commands
- View logs: `make logs`
- Open shell in container: `make shell`
- Run database migrations: `make migrate`
- Run tests: `make test`
- Run tests and clean up: `make test-clean`
- Stop containers: `make down`
## API Documentation
Once the server is running, you can access the API documentation at:
- Swagger UI: `http://localhost:8765/docs`
- ReDoc: `http://localhost:8765/redoc`
## Project Structure
- `app/`: Main application code
- `models.py`: Database models
- `database.py`: Database configuration
- `routers/`: API route handlers
- `migrations/`: Database migration files
- `tests/`: Test files
- `alembic/`: Alembic migration configuration
- `main.py`: Application entry point
## Development Guidelines
- Follow PEP 8 style guide
- Use type hints
- Write tests for new features
- Update documentation when making changes
- Run migrations for database changes
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# A generic, single database configuration.
[alembic]
# path to migration scripts
# Use forward slashes (/) also on windows to provide an os agnostic path
script_location = alembic
# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
# Uncomment the line below if you want the files to be prepended with date and time
# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
# for all available tokens
# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
# sys.path path, will be prepended to sys.path if present.
# defaults to the current working directory.
prepend_sys_path = .
# timezone to use when rendering the date within the migration file
# as well as the filename.
# If specified, requires the python-dateutil library that can be
# installed by adding `alembic[tz]` to the pip requirements
# timezone =
# max length of characters to apply to the "slug" field
# truncate_slug_length = 40
# set to 'true' to run the environment during
# the 'revision' command, regardless of autogenerate
# revision_environment = false
# set to 'true' to allow .pyc and .pyo files without
# a source .py file to be detected as revisions in the
# versions/ directory
# sourceless = false
# version location specification; This defaults
# to alembic/versions. When using multiple version
# directories, initial revisions must be specified with --version-path.
# The path separator used here should be the separator specified by "version_path_separator" below.
# version_locations = %(here)s/bar:%(here)s/bat:alembic/versions
# version path separator; As mentioned above, this is the character used to split
# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or colons.
# Valid values for version_path_separator are:
#
# version_path_separator = :
# version_path_separator = ;
# version_path_separator = space
version_path_separator = os # Use os.pathsep. Default configuration used for new projects.
# set to 'true' to search source files recursively
# in each "version_locations" directory
# new in Alembic version 1.10
# recursive_version_locations = false
# the output encoding used when revision files
# are written from script.py.mako
# output_encoding = utf-8
sqlalchemy.url = sqlite:///./openmemory.db
[post_write_hooks]
# post_write_hooks defines scripts or Python functions that are run
# on newly generated revision scripts. See the documentation for further
# detail and examples
# format using "black" - use the console_scripts runner, against the "black" entrypoint
# hooks = black
# black.type = console_scripts
# black.entrypoint = black
# black.options = -l 79 REVISION_SCRIPT_FILENAME
# lint with attempts to fix using "ruff" - use the exec runner, execute a binary
# hooks = ruff
# ruff.type = exec
# ruff.executable = %(here)s/.venv/bin/ruff
# ruff.options = check --fix REVISION_SCRIPT_FILENAME
# Logging configuration
[loggers]
keys = root,sqlalchemy,alembic
[handlers]
keys = console
[formatters]
keys = generic
[logger_root]
level = WARN
handlers = console
qualname =
[logger_sqlalchemy]
level = WARN
handlers =
qualname = sqlalchemy.engine
[logger_alembic]
level = INFO
handlers =
qualname = alembic
[handler_console]
class = StreamHandler
args = (sys.stderr,)
level = NOTSET
formatter = generic
[formatter_generic]
format = %(levelname)-5.5s [%(name)s] %(message)s
datefmt = %H:%M:%S
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Generic single-database configuration.
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import os
import sys
from logging.config import fileConfig
from alembic import context
from dotenv import load_dotenv
from sqlalchemy import engine_from_config, pool
# Add the parent directory to the Python path
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
# Load environment variables
load_dotenv()
# Import your models here - moved after path setup
from app.database import Base # noqa: E402
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
# Interpret the config file for Python logging.
# This line sets up loggers basically.
if config.config_file_name is not None:
fileConfig(config.config_file_name)
# add your model's MetaData object here
# for 'autogenerate' support
target_metadata = Base.metadata
# other values from the config, defined by the needs of env.py,
# can be acquired:
# my_important_option = config.get_main_option("my_important_option")
# ... etc.
def run_migrations_offline() -> None:
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.
"""
url = os.getenv("DATABASE_URL", "sqlite:///./openmemory.db")
context.configure(
url=url,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online() -> None:
"""Run migrations in 'online' mode.
In this scenario we need to create an Engine
and associate a connection with the context.
"""
configuration = config.get_section(config.config_ini_section)
configuration["sqlalchemy.url"] = os.getenv("DATABASE_URL", "sqlite:///./openmemory.db")
connectable = engine_from_config(
configuration,
prefix="sqlalchemy.",
poolclass=pool.NullPool,
)
with connectable.connect() as connection:
context.configure(
connection=connection, target_metadata=target_metadata
)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()
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"""${message}
Revision ID: ${up_revision}
Revises: ${down_revision | comma,n}
Create Date: ${create_date}
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
${imports if imports else ""}
# revision identifiers, used by Alembic.
revision: str = ${repr(up_revision)}
down_revision: Union[str, None] = ${repr(down_revision)}
branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
def upgrade() -> None:
"""Upgrade schema."""
${upgrades if upgrades else "pass"}
def downgrade() -> None:
"""Downgrade schema."""
${downgrades if downgrades else "pass"}
@@ -1,225 +0,0 @@
"""Initial migration
Revision ID: 0b53c747049a
Revises:
Create Date: 2025-04-19 00:59:56.244203
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision: str = '0b53c747049a'
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
"""Upgrade schema."""
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('access_controls',
sa.Column('id', sa.UUID(), nullable=False),
sa.Column('subject_type', sa.String(), nullable=False),
sa.Column('subject_id', sa.UUID(), nullable=True),
sa.Column('object_type', sa.String(), nullable=False),
sa.Column('object_id', sa.UUID(), nullable=True),
sa.Column('effect', sa.String(), nullable=False),
sa.Column('created_at', sa.DateTime(), nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_index('idx_access_object', 'access_controls', ['object_type', 'object_id'], unique=False)
op.create_index('idx_access_subject', 'access_controls', ['subject_type', 'subject_id'], unique=False)
op.create_index(op.f('ix_access_controls_created_at'), 'access_controls', ['created_at'], unique=False)
op.create_index(op.f('ix_access_controls_effect'), 'access_controls', ['effect'], unique=False)
op.create_index(op.f('ix_access_controls_object_id'), 'access_controls', ['object_id'], unique=False)
op.create_index(op.f('ix_access_controls_object_type'), 'access_controls', ['object_type'], unique=False)
op.create_index(op.f('ix_access_controls_subject_id'), 'access_controls', ['subject_id'], unique=False)
op.create_index(op.f('ix_access_controls_subject_type'), 'access_controls', ['subject_type'], unique=False)
op.create_table('archive_policies',
sa.Column('id', sa.UUID(), nullable=False),
sa.Column('criteria_type', sa.String(), nullable=False),
sa.Column('criteria_id', sa.UUID(), nullable=True),
sa.Column('days_to_archive', sa.Integer(), nullable=False),
sa.Column('created_at', sa.DateTime(), nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_index('idx_policy_criteria', 'archive_policies', ['criteria_type', 'criteria_id'], unique=False)
op.create_index(op.f('ix_archive_policies_created_at'), 'archive_policies', ['created_at'], unique=False)
op.create_index(op.f('ix_archive_policies_criteria_id'), 'archive_policies', ['criteria_id'], unique=False)
op.create_index(op.f('ix_archive_policies_criteria_type'), 'archive_policies', ['criteria_type'], unique=False)
op.create_table('categories',
sa.Column('id', sa.UUID(), nullable=False),
sa.Column('name', sa.String(), nullable=False),
sa.Column('description', sa.String(), nullable=True),
sa.Column('created_at', sa.DateTime(), nullable=True),
sa.Column('updated_at', sa.DateTime(), nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_categories_created_at'), 'categories', ['created_at'], unique=False)
op.create_index(op.f('ix_categories_name'), 'categories', ['name'], unique=True)
op.create_table('users',
sa.Column('id', sa.UUID(), nullable=False),
sa.Column('user_id', sa.String(), nullable=False),
sa.Column('name', sa.String(), nullable=True),
sa.Column('email', sa.String(), nullable=True),
sa.Column('metadata', sa.JSON(), nullable=True),
sa.Column('created_at', sa.DateTime(), nullable=True),
sa.Column('updated_at', sa.DateTime(), nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_users_created_at'), 'users', ['created_at'], unique=False)
op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
op.create_index(op.f('ix_users_name'), 'users', ['name'], unique=False)
op.create_index(op.f('ix_users_user_id'), 'users', ['user_id'], unique=True)
op.create_table('apps',
sa.Column('id', sa.UUID(), nullable=False),
sa.Column('owner_id', sa.UUID(), nullable=False),
sa.Column('name', sa.String(), nullable=False),
sa.Column('description', sa.String(), nullable=True),
sa.Column('metadata', sa.JSON(), nullable=True),
sa.Column('is_active', sa.Boolean(), nullable=True),
sa.Column('created_at', sa.DateTime(), nullable=True),
sa.Column('updated_at', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['owner_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_apps_created_at'), 'apps', ['created_at'], unique=False)
op.create_index(op.f('ix_apps_is_active'), 'apps', ['is_active'], unique=False)
op.create_index(op.f('ix_apps_name'), 'apps', ['name'], unique=True)
op.create_index(op.f('ix_apps_owner_id'), 'apps', ['owner_id'], unique=False)
op.create_table('memories',
sa.Column('id', sa.UUID(), nullable=False),
sa.Column('user_id', sa.UUID(), nullable=False),
sa.Column('app_id', sa.UUID(), nullable=False),
sa.Column('content', sa.String(), nullable=False),
sa.Column('vector', sa.String(), nullable=True),
sa.Column('metadata', sa.JSON(), nullable=True),
sa.Column('state', sa.Enum('active', 'paused', 'archived', 'deleted', name='memorystate'), nullable=True),
sa.Column('created_at', sa.DateTime(), nullable=True),
sa.Column('updated_at', sa.DateTime(), nullable=True),
sa.Column('archived_at', sa.DateTime(), nullable=True),
sa.Column('deleted_at', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_index('idx_memory_app_state', 'memories', ['app_id', 'state'], unique=False)
op.create_index('idx_memory_user_app', 'memories', ['user_id', 'app_id'], unique=False)
op.create_index('idx_memory_user_state', 'memories', ['user_id', 'state'], unique=False)
op.create_index(op.f('ix_memories_app_id'), 'memories', ['app_id'], unique=False)
op.create_index(op.f('ix_memories_archived_at'), 'memories', ['archived_at'], unique=False)
op.create_index(op.f('ix_memories_created_at'), 'memories', ['created_at'], unique=False)
op.create_index(op.f('ix_memories_deleted_at'), 'memories', ['deleted_at'], unique=False)
op.create_index(op.f('ix_memories_state'), 'memories', ['state'], unique=False)
op.create_index(op.f('ix_memories_user_id'), 'memories', ['user_id'], unique=False)
op.create_table('memory_access_logs',
sa.Column('id', sa.UUID(), nullable=False),
sa.Column('memory_id', sa.UUID(), nullable=False),
sa.Column('app_id', sa.UUID(), nullable=False),
sa.Column('accessed_at', sa.DateTime(), nullable=True),
sa.Column('access_type', sa.String(), nullable=False),
sa.Column('metadata', sa.JSON(), nullable=True),
sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ),
sa.ForeignKeyConstraint(['memory_id'], ['memories.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_index('idx_access_app_time', 'memory_access_logs', ['app_id', 'accessed_at'], unique=False)
op.create_index('idx_access_memory_time', 'memory_access_logs', ['memory_id', 'accessed_at'], unique=False)
op.create_index(op.f('ix_memory_access_logs_access_type'), 'memory_access_logs', ['access_type'], unique=False)
op.create_index(op.f('ix_memory_access_logs_accessed_at'), 'memory_access_logs', ['accessed_at'], unique=False)
op.create_index(op.f('ix_memory_access_logs_app_id'), 'memory_access_logs', ['app_id'], unique=False)
op.create_index(op.f('ix_memory_access_logs_memory_id'), 'memory_access_logs', ['memory_id'], unique=False)
op.create_table('memory_categories',
sa.Column('memory_id', sa.UUID(), nullable=False),
sa.Column('category_id', sa.UUID(), nullable=False),
sa.ForeignKeyConstraint(['category_id'], ['categories.id'], ),
sa.ForeignKeyConstraint(['memory_id'], ['memories.id'], ),
sa.PrimaryKeyConstraint('memory_id', 'category_id')
)
op.create_index('idx_memory_category', 'memory_categories', ['memory_id', 'category_id'], unique=False)
op.create_index(op.f('ix_memory_categories_category_id'), 'memory_categories', ['category_id'], unique=False)
op.create_index(op.f('ix_memory_categories_memory_id'), 'memory_categories', ['memory_id'], unique=False)
op.create_table('memory_status_history',
sa.Column('id', sa.UUID(), nullable=False),
sa.Column('memory_id', sa.UUID(), nullable=False),
sa.Column('changed_by', sa.UUID(), nullable=False),
sa.Column('old_state', sa.Enum('active', 'paused', 'archived', 'deleted', name='memorystate'), nullable=False),
sa.Column('new_state', sa.Enum('active', 'paused', 'archived', 'deleted', name='memorystate'), nullable=False),
sa.Column('changed_at', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['changed_by'], ['users.id'], ),
sa.ForeignKeyConstraint(['memory_id'], ['memories.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_index('idx_history_memory_state', 'memory_status_history', ['memory_id', 'new_state'], unique=False)
op.create_index('idx_history_user_time', 'memory_status_history', ['changed_by', 'changed_at'], unique=False)
op.create_index(op.f('ix_memory_status_history_changed_at'), 'memory_status_history', ['changed_at'], unique=False)
op.create_index(op.f('ix_memory_status_history_changed_by'), 'memory_status_history', ['changed_by'], unique=False)
op.create_index(op.f('ix_memory_status_history_memory_id'), 'memory_status_history', ['memory_id'], unique=False)
op.create_index(op.f('ix_memory_status_history_new_state'), 'memory_status_history', ['new_state'], unique=False)
op.create_index(op.f('ix_memory_status_history_old_state'), 'memory_status_history', ['old_state'], unique=False)
# ### end Alembic commands ###
def downgrade() -> None:
"""Downgrade schema."""
# ### commands auto generated by Alembic - please adjust! ###
op.drop_index(op.f('ix_memory_status_history_old_state'), table_name='memory_status_history')
op.drop_index(op.f('ix_memory_status_history_new_state'), table_name='memory_status_history')
op.drop_index(op.f('ix_memory_status_history_memory_id'), table_name='memory_status_history')
op.drop_index(op.f('ix_memory_status_history_changed_by'), table_name='memory_status_history')
op.drop_index(op.f('ix_memory_status_history_changed_at'), table_name='memory_status_history')
op.drop_index('idx_history_user_time', table_name='memory_status_history')
op.drop_index('idx_history_memory_state', table_name='memory_status_history')
op.drop_table('memory_status_history')
op.drop_index(op.f('ix_memory_categories_memory_id'), table_name='memory_categories')
op.drop_index(op.f('ix_memory_categories_category_id'), table_name='memory_categories')
op.drop_index('idx_memory_category', table_name='memory_categories')
op.drop_table('memory_categories')
op.drop_index(op.f('ix_memory_access_logs_memory_id'), table_name='memory_access_logs')
op.drop_index(op.f('ix_memory_access_logs_app_id'), table_name='memory_access_logs')
op.drop_index(op.f('ix_memory_access_logs_accessed_at'), table_name='memory_access_logs')
op.drop_index(op.f('ix_memory_access_logs_access_type'), table_name='memory_access_logs')
op.drop_index('idx_access_memory_time', table_name='memory_access_logs')
op.drop_index('idx_access_app_time', table_name='memory_access_logs')
op.drop_table('memory_access_logs')
op.drop_index(op.f('ix_memories_user_id'), table_name='memories')
op.drop_index(op.f('ix_memories_state'), table_name='memories')
op.drop_index(op.f('ix_memories_deleted_at'), table_name='memories')
op.drop_index(op.f('ix_memories_created_at'), table_name='memories')
op.drop_index(op.f('ix_memories_archived_at'), table_name='memories')
op.drop_index(op.f('ix_memories_app_id'), table_name='memories')
op.drop_index('idx_memory_user_state', table_name='memories')
op.drop_index('idx_memory_user_app', table_name='memories')
op.drop_index('idx_memory_app_state', table_name='memories')
op.drop_table('memories')
op.drop_index(op.f('ix_apps_owner_id'), table_name='apps')
op.drop_index(op.f('ix_apps_name'), table_name='apps')
op.drop_index(op.f('ix_apps_is_active'), table_name='apps')
op.drop_index(op.f('ix_apps_created_at'), table_name='apps')
op.drop_table('apps')
op.drop_index(op.f('ix_users_user_id'), table_name='users')
op.drop_index(op.f('ix_users_name'), table_name='users')
op.drop_index(op.f('ix_users_email'), table_name='users')
op.drop_index(op.f('ix_users_created_at'), table_name='users')
op.drop_table('users')
op.drop_index(op.f('ix_categories_name'), table_name='categories')
op.drop_index(op.f('ix_categories_created_at'), table_name='categories')
op.drop_table('categories')
op.drop_index(op.f('ix_archive_policies_criteria_type'), table_name='archive_policies')
op.drop_index(op.f('ix_archive_policies_criteria_id'), table_name='archive_policies')
op.drop_index(op.f('ix_archive_policies_created_at'), table_name='archive_policies')
op.drop_index('idx_policy_criteria', table_name='archive_policies')
op.drop_table('archive_policies')
op.drop_index(op.f('ix_access_controls_subject_type'), table_name='access_controls')
op.drop_index(op.f('ix_access_controls_subject_id'), table_name='access_controls')
op.drop_index(op.f('ix_access_controls_object_type'), table_name='access_controls')
op.drop_index(op.f('ix_access_controls_object_id'), table_name='access_controls')
op.drop_index(op.f('ix_access_controls_effect'), table_name='access_controls')
op.drop_index(op.f('ix_access_controls_created_at'), table_name='access_controls')
op.drop_index('idx_access_subject', table_name='access_controls')
op.drop_index('idx_access_object', table_name='access_controls')
op.drop_table('access_controls')
# ### end Alembic commands ###
@@ -1,40 +0,0 @@
"""add_config_table
Revision ID: add_config_table
Revises: 0b53c747049a
Create Date: 2023-06-01 10:00:00.000000
"""
import uuid
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = 'add_config_table'
down_revision = '0b53c747049a'
branch_labels = None
depends_on = None
def upgrade():
# Create configs table if it doesn't exist
op.create_table(
'configs',
sa.Column('id', sa.UUID(), nullable=False, default=lambda: uuid.uuid4()),
sa.Column('key', sa.String(), nullable=False),
sa.Column('value', sa.JSON(), nullable=False),
sa.Column('created_at', sa.DateTime(), nullable=True),
sa.Column('updated_at', sa.DateTime(), nullable=True),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('key')
)
# Create index for key lookups
op.create_index('idx_configs_key', 'configs', ['key'])
def downgrade():
# Drop the configs table
op.drop_index('idx_configs_key', 'configs')
op.drop_table('configs')
@@ -1,34 +0,0 @@
"""remove_global_unique_constraint_on_app_name_add_composite_unique
Revision ID: afd00efbd06b
Revises: add_config_table
Create Date: 2025-06-04 01:59:41.637440
"""
from typing import Sequence, Union
from alembic import op
# revision identifiers, used by Alembic.
revision: str = 'afd00efbd06b'
down_revision: Union[str, None] = 'add_config_table'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
"""Upgrade schema."""
# ### commands auto generated by Alembic - please adjust! ###
op.drop_index('ix_apps_name', table_name='apps')
op.create_index(op.f('ix_apps_name'), 'apps', ['name'], unique=False)
op.create_index('idx_app_owner_name', 'apps', ['owner_id', 'name'], unique=True)
# ### end Alembic commands ###
def downgrade() -> None:
"""Downgrade schema."""
# ### commands auto generated by Alembic - please adjust! ###
op.drop_index('idx_app_owner_name', table_name='apps')
op.drop_index(op.f('ix_apps_name'), table_name='apps')
op.create_index('ix_apps_name', 'apps', ['name'], unique=True)
# ### end Alembic commands ###
-1
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@@ -1 +0,0 @@
# This file makes the app directory a Python package
-4
View File
@@ -1,4 +0,0 @@
import os
USER_ID = os.getenv("USER", "default_user")
DEFAULT_APP_ID = "openmemory"
-30
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@@ -1,30 +0,0 @@
import os
from dotenv import load_dotenv
from sqlalchemy import create_engine
from sqlalchemy.orm import declarative_base, sessionmaker
# load .env file (make sure you have DATABASE_URL set)
load_dotenv()
DATABASE_URL = os.getenv("DATABASE_URL", "sqlite:///./openmemory.db")
if not DATABASE_URL:
raise RuntimeError("DATABASE_URL is not set in environment")
# SQLAlchemy engine & session
engine = create_engine(
DATABASE_URL,
connect_args={"check_same_thread": False} # Needed for SQLite
)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
# Base class for models
Base = declarative_base()
# Dependency for FastAPI
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()
-574
View File
@@ -1,574 +0,0 @@
"""
MCP Server for OpenMemory with resilient memory client handling.
This module implements an MCP (Model Context Protocol) server that provides
memory operations for OpenMemory. The memory client is initialized lazily
to prevent server crashes when external dependencies (like Ollama) are
unavailable. If the memory client cannot be initialized, the server will
continue running with limited functionality and appropriate error messages.
Key features:
- Lazy memory client initialization
- Graceful error handling for unavailable dependencies
- Fallback to database-only mode when vector store is unavailable
- Proper logging for debugging connection issues
- Environment variable parsing for API keys
"""
import contextvars
import datetime
import json
import logging
import uuid
import anyio
from app.database import SessionLocal
from app.models import Memory, MemoryAccessLog, MemoryState, MemoryStatusHistory
from app.utils.db import get_user_and_app
from app.utils.memory import get_memory_client
from app.utils.permissions import check_memory_access_permissions
from dotenv import load_dotenv
from fastapi import FastAPI, Request
from fastapi.routing import APIRouter
from mcp.server.fastmcp import FastMCP
from mcp.server.sse import SseServerTransport
from mcp.server.streamable_http import StreamableHTTPServerTransport
from starlette.responses import Response
# Load environment variables
load_dotenv()
# Initialize MCP
mcp = FastMCP("mem0-mcp-server")
# Don't initialize memory client at import time - do it lazily when needed
def get_memory_client_safe():
"""Get memory client with error handling. Returns None if client cannot be initialized."""
try:
return get_memory_client()
except Exception as e:
logging.warning(f"Failed to get memory client: {e}")
return None
# Context variables for user_id and client_name
user_id_var: contextvars.ContextVar[str] = contextvars.ContextVar("user_id")
client_name_var: contextvars.ContextVar[str] = contextvars.ContextVar("client_name")
# Create a router for MCP endpoints
mcp_router = APIRouter(prefix="/mcp")
# Initialize SSE transport
sse = SseServerTransport("/mcp/messages/")
@mcp.tool(description="Add a new memory. This method is called everytime the user informs anything about themselves, their preferences, or anything that has any relevant information which can be useful in the future conversation. This can also be called when the user asks you to remember something. Set infer to False to store the memory verbatim without LLM fact extraction.")
async def add_memories(text: str, infer: bool = True) -> str:
uid = user_id_var.get(None)
client_name = client_name_var.get(None)
if not uid:
return "Error: user_id not provided"
if not client_name:
return "Error: client_name not provided"
# Get memory client safely
memory_client = get_memory_client_safe()
if not memory_client:
return "Error: Memory system is currently unavailable. Please try again later."
try:
db = SessionLocal()
try:
# Get or create user and app
user, app = get_user_and_app(db, user_id=uid, app_id=client_name)
# Check if app is active
if not app.is_active:
return f"Error: App {app.name} is currently paused on OpenMemory. Cannot create new memories."
response = memory_client.add(text,
user_id=uid,
metadata={
"source_app": "openmemory",
"mcp_client": client_name,
},
infer=infer)
# Process the response and update database
if isinstance(response, dict) and 'results' in response:
for result in response['results']:
memory_id = uuid.UUID(result['id'])
memory = db.query(Memory).filter(Memory.id == memory_id).first()
if result['event'] == 'ADD':
if not memory:
memory = Memory(
id=memory_id,
user_id=user.id,
app_id=app.id,
content=result['memory'],
state=MemoryState.active
)
db.add(memory)
else:
memory.state = MemoryState.active
memory.content = result['memory']
# Create history entry
history = MemoryStatusHistory(
memory_id=memory_id,
changed_by=user.id,
old_state=MemoryState.deleted if memory else None,
new_state=MemoryState.active
)
db.add(history)
elif result['event'] == 'DELETE':
if memory:
memory.state = MemoryState.deleted
memory.deleted_at = datetime.datetime.now(datetime.UTC)
# Create history entry
history = MemoryStatusHistory(
memory_id=memory_id,
changed_by=user.id,
old_state=MemoryState.active,
new_state=MemoryState.deleted
)
db.add(history)
db.commit()
return json.dumps(response)
finally:
db.close()
except Exception as e:
logging.exception(f"Error adding to memory: {e}")
return f"Error adding to memory: {e}"
@mcp.tool(description="Search through stored memories. This method is called EVERYTIME the user asks anything.")
async def search_memory(query: str) -> str:
uid = user_id_var.get(None)
client_name = client_name_var.get(None)
if not uid:
return "Error: user_id not provided"
if not client_name:
return "Error: client_name not provided"
# Get memory client safely
memory_client = get_memory_client_safe()
if not memory_client:
return "Error: Memory system is currently unavailable. Please try again later."
try:
db = SessionLocal()
try:
# Get or create user and app
user, app = get_user_and_app(db, user_id=uid, app_id=client_name)
# Get accessible memory IDs based on ACL
user_memories = db.query(Memory).filter(Memory.user_id == user.id).all()
accessible_memory_ids = [memory.id for memory in user_memories if check_memory_access_permissions(db, memory, app.id)]
filters = {
"user_id": uid
}
embeddings = memory_client.embedding_model.embed(query, "search")
hits = memory_client.vector_store.search(
query=query,
vectors=embeddings,
limit=10,
filters=filters,
)
allowed = set(str(mid) for mid in accessible_memory_ids) if accessible_memory_ids else None
results = []
for h in hits:
# All vector db search functions return OutputData class
id, score, payload = h.id, h.score, h.payload
if allowed and (h.id is None or h.id not in allowed):
continue
results.append({
"id": id,
"memory": payload.get("data"),
"hash": payload.get("hash"),
"created_at": payload.get("created_at"),
"updated_at": payload.get("updated_at"),
"score": score,
})
for r in results:
if r.get("id"):
access_log = MemoryAccessLog(
memory_id=uuid.UUID(r["id"]),
app_id=app.id,
access_type="search",
metadata_={
"query": query,
"score": r.get("score"),
"hash": r.get("hash"),
},
)
db.add(access_log)
db.commit()
return json.dumps({"results": results}, indent=2)
finally:
db.close()
except Exception as e:
logging.exception(e)
return f"Error searching memory: {e}"
@mcp.tool(description="List all memories in the user's memory")
async def list_memories() -> str:
uid = user_id_var.get(None)
client_name = client_name_var.get(None)
if not uid:
return "Error: user_id not provided"
if not client_name:
return "Error: client_name not provided"
# Get memory client safely
memory_client = get_memory_client_safe()
if not memory_client:
return "Error: Memory system is currently unavailable. Please try again later."
try:
db = SessionLocal()
try:
# Get or create user and app
user, app = get_user_and_app(db, user_id=uid, app_id=client_name)
# Get all memories
memories = memory_client.get_all(user_id=uid)
filtered_memories = []
# Filter memories based on permissions
user_memories = db.query(Memory).filter(Memory.user_id == user.id).all()
accessible_memory_ids = [memory.id for memory in user_memories if check_memory_access_permissions(db, memory, app.id)]
if isinstance(memories, dict) and 'results' in memories:
for memory_data in memories['results']:
if 'id' in memory_data:
memory_id = uuid.UUID(memory_data['id'])
if memory_id in accessible_memory_ids:
# Create access log entry
access_log = MemoryAccessLog(
memory_id=memory_id,
app_id=app.id,
access_type="list",
metadata_={
"hash": memory_data.get('hash')
}
)
db.add(access_log)
filtered_memories.append(memory_data)
db.commit()
else:
for memory in memories:
memory_id = uuid.UUID(memory['id'])
memory_obj = db.query(Memory).filter(Memory.id == memory_id).first()
if memory_obj and check_memory_access_permissions(db, memory_obj, app.id):
# Create access log entry
access_log = MemoryAccessLog(
memory_id=memory_id,
app_id=app.id,
access_type="list",
metadata_={
"hash": memory.get('hash')
}
)
db.add(access_log)
filtered_memories.append(memory)
db.commit()
return json.dumps(filtered_memories, indent=2)
finally:
db.close()
except Exception as e:
logging.exception(f"Error getting memories: {e}")
return f"Error getting memories: {e}"
@mcp.tool(description="Delete specific memories by their IDs")
async def delete_memories(memory_ids: list[str]) -> str:
uid = user_id_var.get(None)
client_name = client_name_var.get(None)
if not uid:
return "Error: user_id not provided"
if not client_name:
return "Error: client_name not provided"
# Get memory client safely
memory_client = get_memory_client_safe()
if not memory_client:
return "Error: Memory system is currently unavailable. Please try again later."
try:
db = SessionLocal()
try:
# Get or create user and app
user, app = get_user_and_app(db, user_id=uid, app_id=client_name)
# Convert string IDs to UUIDs and filter accessible ones
requested_ids = [uuid.UUID(mid) for mid in memory_ids]
user_memories = db.query(Memory).filter(Memory.user_id == user.id).all()
accessible_memory_ids = [memory.id for memory in user_memories if check_memory_access_permissions(db, memory, app.id)]
# Only delete memories that are both requested and accessible
ids_to_delete = [mid for mid in requested_ids if mid in accessible_memory_ids]
if not ids_to_delete:
return "Error: No accessible memories found with provided IDs"
# Delete from vector store
for memory_id in ids_to_delete:
try:
memory_client.delete(str(memory_id))
except Exception as delete_error:
logging.warning(f"Failed to delete memory {memory_id} from vector store: {delete_error}")
# Update each memory's state and create history entries
now = datetime.datetime.now(datetime.UTC)
for memory_id in ids_to_delete:
memory = db.query(Memory).filter(Memory.id == memory_id).first()
if memory:
# Update memory state
memory.state = MemoryState.deleted
memory.deleted_at = now
# Create history entry
history = MemoryStatusHistory(
memory_id=memory_id,
changed_by=user.id,
old_state=MemoryState.active,
new_state=MemoryState.deleted
)
db.add(history)
# Create access log entry
access_log = MemoryAccessLog(
memory_id=memory_id,
app_id=app.id,
access_type="delete",
metadata_={"operation": "delete_by_id"}
)
db.add(access_log)
db.commit()
return f"Successfully deleted {len(ids_to_delete)} memories"
finally:
db.close()
except Exception as e:
logging.exception(f"Error deleting memories: {e}")
return f"Error deleting memories: {e}"
@mcp.tool(description="Delete all memories in the user's memory")
async def delete_all_memories() -> str:
uid = user_id_var.get(None)
client_name = client_name_var.get(None)
if not uid:
return "Error: user_id not provided"
if not client_name:
return "Error: client_name not provided"
# Get memory client safely
memory_client = get_memory_client_safe()
if not memory_client:
return "Error: Memory system is currently unavailable. Please try again later."
try:
db = SessionLocal()
try:
# Get or create user and app
user, app = get_user_and_app(db, user_id=uid, app_id=client_name)
user_memories = db.query(Memory).filter(Memory.user_id == user.id).all()
accessible_memory_ids = [memory.id for memory in user_memories if check_memory_access_permissions(db, memory, app.id)]
# delete the accessible memories only
for memory_id in accessible_memory_ids:
try:
memory_client.delete(str(memory_id))
except Exception as delete_error:
logging.warning(f"Failed to delete memory {memory_id} from vector store: {delete_error}")
# Update each memory's state and create history entries
now = datetime.datetime.now(datetime.UTC)
for memory_id in accessible_memory_ids:
memory = db.query(Memory).filter(Memory.id == memory_id).first()
# Update memory state
memory.state = MemoryState.deleted
memory.deleted_at = now
# Create history entry
history = MemoryStatusHistory(
memory_id=memory_id,
changed_by=user.id,
old_state=MemoryState.active,
new_state=MemoryState.deleted
)
db.add(history)
# Create access log entry
access_log = MemoryAccessLog(
memory_id=memory_id,
app_id=app.id,
access_type="delete_all",
metadata_={"operation": "bulk_delete"}
)
db.add(access_log)
db.commit()
return "Successfully deleted all memories"
finally:
db.close()
except Exception as e:
logging.exception(f"Error deleting memories: {e}")
return f"Error deleting memories: {e}"
@mcp_router.get("/{client_name}/sse/{user_id}")
async def handle_sse(request: Request):
"""Handle SSE connections for a specific user and client"""
# Extract user_id and client_name from path parameters
uid = request.path_params.get("user_id")
user_token = user_id_var.set(uid or "")
client_name = request.path_params.get("client_name")
client_token = client_name_var.set(client_name or "")
try:
# NOTE: request._send is the raw ASGI `send` callable. Starlette does not
# expose it publicly, but the MCP SDK transports require the raw ASGI
# interface (scope, receive, send). This is the standard pattern from the
# MCP Python SDK examples.
async with sse.connect_sse(
request.scope,
request.receive,
request._send,
) as (read_stream, write_stream):
await mcp._mcp_server.run(
read_stream,
write_stream,
mcp._mcp_server.create_initialization_options(),
)
finally:
# Clean up context variables
user_id_var.reset(user_token)
client_name_var.reset(client_token)
@mcp_router.post("/messages/")
async def handle_get_message(request: Request):
return await handle_post_message(request)
@mcp_router.post("/{client_name}/sse/{user_id}/messages/")
async def handle_post_message(request: Request):
return await handle_post_message(request)
async def handle_post_message(request: Request):
"""Handle POST messages for SSE"""
try:
body = await request.body()
# Create a simple receive function that returns the body
async def receive():
return {"type": "http.request", "body": body, "more_body": False}
# Create a simple send function that does nothing
async def send(message):
return {}
# Call handle_post_message with the correct arguments
await sse.handle_post_message(request.scope, receive, send)
# Return a success response
return {"status": "ok"}
finally:
pass
@mcp_router.api_route("/{client_name}/http/{user_id}", methods=["POST", "GET", "DELETE"])
async def handle_streamable_http(request: Request):
"""Handle Streamable HTTP connections for a specific user and client.
Uses the Streamable HTTP transport (MCP spec 2025-03-26+) which replaces
the deprecated SSE transport. Runs in stateless mode — each request is
handled independently with no persistent session.
The transport writes its response directly to the ASGI ``send`` callable.
We intercept it via ``capture_send`` so we can return a proper ``Response``
to FastAPI — otherwise FastAPI would also try to send its own response,
causing a "double-response" bug.
"""
uid = request.path_params.get("user_id")
user_token = user_id_var.set(uid or "")
client_name = request.path_params.get("client_name")
client_token = client_name_var.set(client_name or "")
# Intercept the ASGI messages the transport sends so we can return them
# as a single Response to FastAPI. Without this, FastAPI would attempt to
# write its own response after the transport already wrote one.
response_started = False
response_status = 200
response_headers: list[tuple[bytes, bytes]] = []
response_body = bytearray()
async def capture_send(message):
nonlocal response_started, response_status
if message["type"] == "http.response.start":
response_started = True
response_status = message["status"]
response_headers.extend(message.get("headers", []))
elif message["type"] == "http.response.body":
response_body.extend(message.get("body", b""))
try:
transport = StreamableHTTPServerTransport(
mcp_session_id=None,
is_json_response_enabled=True,
)
async with anyio.create_task_group() as tg:
async def run_server(*, task_status=anyio.TASK_STATUS_IGNORED):
async with transport.connect() as (read_stream, write_stream):
task_status.started()
await mcp._mcp_server.run(
read_stream,
write_stream,
mcp._mcp_server.create_initialization_options(),
stateless=True,
)
await tg.start(run_server)
await transport.handle_request(request.scope, request.receive, capture_send)
await transport.terminate()
tg.cancel_scope.cancel()
finally:
user_id_var.reset(user_token)
client_name_var.reset(client_token)
if not response_started:
return Response(status_code=500, content=b"Transport did not produce a response")
# Header dict conversion is safe here: the MCP transport in stateless JSON
# mode only emits single-valued headers (Content-Type, Content-Length).
return Response(
content=bytes(response_body),
status_code=response_status,
headers={k.decode(): v.decode() for k, v in response_headers},
)
def setup_mcp_server(app: FastAPI):
"""Setup MCP server with the FastAPI application"""
mcp._mcp_server.name = "mem0-mcp-server"
# Include MCP router in the FastAPI app
app.include_router(mcp_router)

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