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Claude Desktop

Big Brain for Claude Desktop

io.github.jzhao234/big-brain

Plain-markdown second brain for you and your AI: notes, projects, tasks, search, links.

client:Claude Desktop transport:stdio runtime:npm

Install Big Brain in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen.

{
  "mcpServers": {
    "big-brain": {
      "command": "npx",
      "args": [
        "-y",
        "@jzhao234/big-brain"
      ],
      "env": {
        "BIG_BRAIN_VAULT": "<BIG_BRAIN_VAULT>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

Big Brain in other clients