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callosium

mcptested · static-verifiedscore 58/100signed passport ✓published 21d ago · verified 2026-08-082,618 monthly downloads

Callosium: one brain, every AI, your files. A local-first second brain any AI plugs into over MCP. Your notes stay plain Markdown in a folder you own.

Install

claude mcp add callosium -- npx -y callosium

npm:callosium · published by callosium · source repository