M3 Memory for VS Code

io.github.skynetcmd/m3-memory

Local-first memory — 100+ tools, 99.2% LongMemEval-S retrieval@10, hybrid search, GDPR, no cloud.

client:VS Code transport:stdio runtime:pypi

Install M3 Memory in VS Code

.vscode/mcp.json

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

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs