lean-memory for Claude Code

io.github.wuesteon/lean-memory

Embedded, local-first agent memory: one SQLite file per namespace, no server, no cloud.

client:Claude Code transport:stdio runtime:pypi

Install lean-memory in Claude Code

run in your project directory

claude mcp add lean-memory -e LM_DATA_ROOT=<LM_DATA_ROOT> -- uvx lean-memory

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs