QuantConnect MCP Server

Instructions

Implementation Reference

• quantconnect_mcp/src/tools/auth_tools.py:187-213 (handler)

  Handler function for the 'clear_quantconnect_auth' MCP tool. Decorated with @mcp.tool() inside register_auth_tools, clears the authentication instance by setting quantconnect_auth._auth_instance to None.

  @mcp.tool()
  async def clear_quantconnect_auth() -> Dict[str, Any]:
      """
      Clear current QuantConnect authentication configuration.
  
      Returns:
          Dictionary containing operation status
      """
      try:
          from ..auth import quantconnect_auth  # type: ignore
  
          # Clear the auth instance
          quantconnect_auth._auth_instance = None
  
          return {
              "status": "success",
              "message": "QuantConnect authentication cleared successfully",
              "authenticated": False,
          }
  
      except Exception as e:
          return {
              "status": "error",
              "error": str(e),
              "message": "Failed to clear authentication",
          }

• quantconnect_mcp/main.py:46-52 (registration)

  Registration of auth tools module in the main entry point by calling register_auth_tools(mcp), which defines and registers the clear_quantconnect_auth tool.

  safe_print("🔧 Registering QuantConnect tools...")
  register_auth_tools(mcp)
  register_project_tools(mcp)
  register_file_tools(mcp)
  register_backtest_tools(mcp)
  register_live_tools(mcp)
  register_optimization_tools(mcp)