M3 Memory MCP
v2026.9.21.0io.github.skynetcmd/m3-memory
Local-first memory — 100+ tools, 99.2% LongMemEval-S retrieval@10, hybrid search, GDPR, no cloud.
transport:stdio
runtime:pypi
Target client
run in your project directory
claude mcp add m3-memory -- uvx m3-memory
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
This listing does not declare its tools. Connect the server and your client will discover them on the handshake.