ask-fable for Claude Desktop

io.github.baggybin/ask-fable

MCP server for Anthropic's Claude Fable, Opus 5, and multi-model reasoning councils.

client:Claude Desktop transport:stdio runtime:pypi

Install ask-fable in Claude Desktop

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

{
  "mcpServers": {
    "ask-fable": {
      "command": "uvx",
      "args": [
        "ask-fable"
      ]
    }
  }
}

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