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mcp/harbor
Claude Desktop

second brain mcp for Claude Desktop

io.github.portaltocoding/second-brain-mcp

Second brain en Obsidian: notas, conceptos como nodos, resurfacing y salud del grafo. En castellano.

client:Claude Desktop transport:stdio runtime:npm

Install second brain mcp 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": {
    "second-brain-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@toportal/second-brain-mcp"
      ],
      "env": {
        "BRAIN_VAULT": "<BRAIN_VAULT>",
        "BRAIN_MODO": "<BRAIN_MODO>"
      }
    }
  }
}

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

second brain mcp in other clients

second brain mcp MCP server