M3 Memory

MCP server · by skynetcmd

Knowledge & Memory Python v2026.10.25.0

Local-first, cloud-friendly memory — 100+ tools, 99.2% LongMemEval-S retrieval@8, hybrid search.

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version unavailable — runtime listed as `python`; console command name not stated

Python
uvx m3-memory

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "m3-memory": {
      "command": "uvx",
      "args": [
        "m3-memory"
      ]
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add m3-memory -- uvx m3-memory

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "m3-memory": {
      "command": "uvx",
      "args": [
        "m3-memory"
      ]
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "m3-memory": {
      "command": "uvx",
      "args": [
        "m3-memory"
      ]
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "m3-memory": {
      "command": "uvx",
      "args": [
        "m3-memory"
      ]
    }
  }
}

Format verified against the official Windsurf docs ↗.

GitHub

⭐ 28 stars · 最近更新于 35 天前 · Apache-2.0 license

About this server

🧠 m3 Memory A memory layer that outlives your agents. You switch from Claude Code to Cursor, upgrad…

Summary from the project README — github.com/skynetcmd/m3-memory

Distributed as Python, listed under Knowledge & Memory. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the M3 Memory MCP server do?

🧠 m3 Memory A memory layer that outlives your agents. You switch from Claude Code to Cursor, upgrad

How do I install M3 Memory?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is M3 Memory free to use?

The MCP server itself is free to install. The source is public on https://github.com/skynetcmd/m3-memory. Any third-party service it calls may require its own API key and account.

Which clients support M3 Memory?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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