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mem0/integrations/n8n-nodes-mem0/README.md
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Himanshu-Sangshetti 7417f87252 fix(n8n): address review feedback and pass the verification scanner
- Telemetry: replace client-side PostHog (which read process.env, banned in
  verified nodes) with first-party `source: "N8N"` attribution on API requests,
  mirroring OpenClaw. Removes the undisclosed-collection concern entirely.
- Verification-scanner fixes: add credential icon, use NodeConnectionTypes.Main
  instead of the 'main' literal, wrap error paths in NodeApiError, stop shipping
  .d.ts / tsbuildinfo, and align the local eslint config with the scanner.
- Add offline unit tests (jest): entity-id guard, JSON-parse errors, poll-timeout
  loop, source attribution, and Return All pagination.
- Get Many: add a Return All option that pages through all memories.
- Docs: README telemetry note and an AGENTS.md Key Directories row.

Verified: build + tsc + eslint + 5 unit tests + live E2E against api.mem0.ai, and
the packed tarball passes @n8n/scan-community-package with zero violations.
2026-07-23 19:34:00 +05:30

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Markdown

# 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 `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 memories for a user (paginated) | `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. Disable **Wait for Completion** to return immediately with the event ID, or set **Infer = false** (under Additional Fields) to store messages verbatim and return synchronously.
## 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`.
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
[MIT](./LICENSE)