Mem0 Mcp

Name: Mem0 Mcp
Author: pinkpixel-dev

@smithery/cli · by pinkpixel-dev

✨ mem0 MCP Server: A memory system using mem0 for AI applications with model context protocl (MCP) integration. Enables long-term memory for AI agents as a drop-in MCP server.

95 16.7k/wk 3 tools GitHub npm

No known CVEs

MIT license

Maintained

Last commit 42d ago

Works with most clients

Transport: stdio, sse, http

3 tools · ~871 tok

Grade B · 0.4% of 200K ctx

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AI / ML Productivity

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mem0-mcp": {
      "env": {
        "MEM0_API_KEY": "YOUR_MEM0_API_KEY_HERE",
        "DEFAULT_APP_ID": "your-app-id",
        "DEFAULT_USER_ID": "user123",
        "DEFAULT_AGENT_ID": "your-agent-id"
      },
      "args": [],
      "command": "mem0-mcp",
      "disabled": false,
      "alwaysAllow": [
        "add_memory",
        "search_memory",
        "delete_memory"
      ]
    }
  }
}

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What Mem0 Mcp does

A Model Context Protocol (MCP) server that integrates with Mem0.ai to provide persistent memory capabilities for LLMs. It allows AI agents to store and retrieve information across sessions.

Test This Server

This server supports HTTP transport. Be the first to test it — help the community know if it works.

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Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

84/100across 5 weighted dimensions

How we score →

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−16

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Security

OSV.dev

No known CVEs.

Checked @smithery/cli against OSV.dev.

Inventory

Tools (3)

Click any tool to inspect its schema.

~871 tokens total

Community

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How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Mem0 Mcp safe to use?: Mem0 Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
How do I install Mem0 Mcp?: Mem0 Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Mem0 Mcp do?: Mem0 Mcp provides 3 tools: add_memory, search_memory, delete_memory. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Mem0 Mcp?: Mem0 Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is Mem0 Mcp actively maintained?: Mem0 Mcp is recently maintained — last commit was 42 days ago. It has 95 GitHub stars.

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Community

Discussion

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Has anyone used this with Cursor?How do you handle auth?Any alternatives?

{ "mcpServers": { "mem0-mcp": { "env": { "MEM0_API_KEY": "YOUR_MEM0_API_KEY_HERE", "DEFAULT_APP_ID": "your-app-id", "DEFAULT_USER_ID": "user123", "DEFAULT_AGENT_ID": "your-agent-id" }, "args": [], "command": "mem0-mcp", "disabled": false, "alwaysAllow": [ "add_memory", "search_memory", "delete_memory" ] } } }

Features 🧠

Tools

add_memory: Stores a piece of text content as a memory associated with a specific userId.

Required: content (string), userId (string)
Optional: sessionId (string), agentId (string), appId (string), metadata (object)
Advanced (Cloud API): includes (string), excludes (string), infer (boolean), outputFormat (string), customCategories (object), customInstructions (string), immutable (boolean), expirationDate (string)
Stores the provided text, enabling recall in future interactions.

search_memory: Searches stored memories based on a natural language query for a specific userId.

Required: query (string), userId (string)
Optional: sessionId (string), agentId (string), appId (string), filters (object), threshold (number)
Advanced (Cloud API): topK (number), fields (array), rerank (boolean), keywordSearch (boolean), filterMemories (boolean)
Retrieves relevant memories based on semantic similarity.

delete_memory: Deletes a specific memory from storage by its ID.

Required: memoryId (string), userId (string)
Optional: agentId (string), appId (string)
Permanently removes the specified memory.

Prerequisites 🔑

This server supports three storage modes:

Cloud Storage Mode ☁️ (Recommended for production)

Requires a Mem0 API key (provided as MEM0_API_KEY environment variable)
Memories are persistently stored on Mem0's cloud servers
No local database needed
Full feature support with advanced filtering and search

Supabase Storage Mode 🗄️ (Recommended for self-hosting)

Requires Supabase credentials (SUPABASE_URL and SUPABASE_KEY environment variables)
Requires OpenAI API key (OPENAI_API_KEY environment variable) for embeddings
Memories are persistently stored in your Supabase database
Free tier available, self-hostable option
Requires initial database setup (SQL migrations provided below)

Local Storage Mode 💾 (Development/testing only)

Requires an OpenAI API key (provided as OPENAI_API_KEY environment variable)
Memories are stored in an in-memory vector database (non-persistent by default)
Data is lost when the server restarts unless configured for persistent storage

Frequently Asked Questions

Is Mem0 Mcp safe to use?

Mem0 Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.

How do I install Mem0 Mcp?

Mem0 Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can Mem0 Mcp do?

Mem0 Mcp provides 3 tools: add_memory, search_memory, delete_memory. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Mem0 Mcp?

Mem0 Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is Mem0 Mcp actively maintained?

Mem0 Mcp is recently maintained — last commit was 42 days ago. It has 95 GitHub stars.