authorize_connection
Authorize connections to live brokerages and data providers for algorithmic trading by providing brokerage-specific credentials.
Instructions
Authorize an external connection with a live brokerage or data provider.
Args: brokerage_id: Brokerage identifier (e.g., "InteractiveBrokersBrokerage") credentials: Dictionary containing brokerage-specific credentials
Returns: Dictionary containing authorization result
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| brokerage_id | Yes | ||
| credentials | Yes |
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Implementation Reference
- The handler function for the 'authorize_connection' tool. It authorizes a brokerage connection by making an authenticated POST request to the QuantConnect 'live/connection/authorize' endpoint with the provided brokerage_id and credentials.
@mcp.tool() async def authorize_connection( brokerage_id: str, credentials: Dict[str, Any] ) -> Dict[str, Any]: """ Authorize an external connection with a live brokerage or data provider. Args: brokerage_id: Brokerage identifier (e.g., "InteractiveBrokersBrokerage") credentials: Dictionary containing brokerage-specific credentials Returns: Dictionary containing authorization result """ auth = get_auth_instance() if auth is None: return { "status": "error", "error": "QuantConnect authentication not configured. Use configure_auth() first.", } try: # Prepare request data request_data = { "id": brokerage_id, **credentials # Spread credentials into the request data } # Make API request response = await auth.make_authenticated_request( endpoint="live/connection/authorize", method="POST", json=request_data ) # Parse response if response.status_code == 200: data = response.json() if data.get("success", False): connection = data.get("connection", {}) return { "status": "success", "brokerage_id": brokerage_id, "connection": connection, "message": f"Successfully authorized connection to {brokerage_id}", } else: # API returned success=false errors = data.get("errors", ["Unknown error"]) return { "status": "error", "error": "Failed to authorize connection", "details": errors, "brokerage_id": brokerage_id, } elif response.status_code == 401: return { "status": "error", "error": "Authentication failed. Check your credentials and ensure they haven't expired.", } else: return { "status": "error", "error": f"API request failed with status {response.status_code}", "response_text": ( response.text[:500] if hasattr(response, "text") else "No response text" ), } except Exception as e: return { "status": "error", "error": f"Failed to authorize connection: {str(e)}", "brokerage_id": brokerage_id, } - quantconnect_mcp/src/server.py:74-74 (registration)Calls register_auth_tools which imports and potentially registers tools from auth_tools.py including authorize_connection via module import.
register_auth_tools(mcp) - quantconnect_mcp/main.py:47-47 (registration)Calls register_auth_tools(mcp) to register authentication tools, which imports auth_tools.py containing the authorize_connection tool.
register_auth_tools(mcp)