Himanshu-Sangshetti
cf861ebf5a
Zapier: - Bound the poll budget under Zapier's step timeout and default Wait for Completion off; timeout message notes the add likely still succeeded - Add offline unit tests (mocked z.request) and run them in CI - Expose a Page input on Get Memories - Encode memory_id in the delete path - Update E2E to test the default no-wait path (add then search-retry) n8n: - Clarify the Infer description (controls extraction, not waiting) - Add an App ID field and require at least one entity id before add - Pass itemIndex into pollEvent errors - Unwrap event results so wait-path output matches search and get many
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 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.