The unscoped `n8n-nodes-mem0` name is already taken on npm by an unrelated publisher, so the CD workflow could never publish it. Move to the `@mem0` scope, matching `@mem0/pi-agent-plugin` and `@mem0/openclaw-mem0`, and add `publishConfig.access: public` since scoped packages default to restricted. n8n accepts scoped community packages: it strips the scope before enforcing the `n8n-nodes-` prefix, the same shape as n8n's own `@n8n/n8n-nodes-langchain`. Verified end to end on n8n 2.22.6 by installing the packed tarball into the community-packages directory and executing a workflow against node type `@mem0/n8n-nodes-mem0.mem0`. The directory, workflow filenames, and the `n8n-nodes-mem0-v*` tag prefix are unchanged. pnpm-lock.yaml needs no update: the pnpm v9 root importer is anonymous and never recorded the package name.
@mem0/n8n-nodes-mem0
This is an n8n community node that lets you use Mem0 — 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 is a fair-code licensed workflow automation platform.
Installation · Operations · Credentials · Usage · Resources
Installation
Follow the community nodes installation guide 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 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 → 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:
- Search memory before answering, filtered by
User ID. - 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.