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Claude Desktop

WorldQuant BRAIN (unofficial) for Claude Desktop

io.github.tukorama/mcp-server-worldquantbrain

Simulate and backtest alphas on WorldQuant BRAIN, browse data fields and operators. Unofficial.

client:Claude Desktop transport:stdio runtime:pypi

Install WorldQuant BRAIN (unofficial) 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": {
    "mcp-server-worldquantbrain": {
      "command": "uvx",
      "args": [
        "mcp-server-worldquantbrain"
      ],
      "env": {
        "WQB_EMAIL": "<WQB_EMAIL>",
        "WQB_PASSWORD": "<WQB_PASSWORD>",
        "WQB_CREDENTIALS_FILE": "<WQB_CREDENTIALS_FILE>",
        "WQB_ALLOW_SUBMIT": "<WQB_ALLOW_SUBMIT>"
      }
    }
  }
}

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

WorldQuant BRAIN (unofficial) in other clients

WorldQuant BRAIN (unofficial) MCP server