second-brain MCP for Claude Code

io.github.ddmanyes/mcp-second-brain

Self-maintaining knowledge vault: figure-level search, auto-wikilinks, and memory compression.

client:Claude Code transport:stdio runtime:pypi

Install second-brain MCP in Claude Code

run in your project directory

claude mcp add mcp-second-brain -- uvx mcp-second-brain

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