get_session_drivers
Retrieve driver identifiers for a specific Formula 1 session by providing year, Grand Prix, and session type to get participant lists.
Instructions
Get list of drivers who participated in a session.
Retrieves all driver identifiers who took part in the specified session.
Args: year: The season year (2018 onwards) gp: The Grand Prix name (e.g., 'Monza', 'Monaco') or round number session: Session type - 'FP1', 'FP2', 'FP3', 'Q', 'S', 'R'
Returns: SessionDriversResponse: List of driver abbreviations in JSON-serializable format
Examples: >>> # Get all drivers from 2024 Monza race >>> drivers = get_session_drivers(2024, "Monza", "R") >>> # Output: SessionDriversResponse with drivers list
>>> # Get drivers from Free Practice 1
>>> fp1_drivers = get_session_drivers(2024, "Monaco", "FP1")
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| year | Yes | ||
| gp | Yes | ||
| session | Yes |
Implementation Reference
- tools/session/drivers.py:9-43 (handler)The main handler function that implements the get_session_drivers tool. It fetches the session using FastF1Client, loads minimal data, extracts drivers list, and returns a structured SessionDriversResponse.def get_session_drivers(year: int, gp: Union[str, int], session: str) -> SessionDriversResponse: """ Get list of drivers who participated in a session. Retrieves all driver identifiers who took part in the specified session. Args: year: The season year (2018 onwards) gp: The Grand Prix name (e.g., 'Monza', 'Monaco') or round number session: Session type - 'FP1', 'FP2', 'FP3', 'Q', 'S', 'R' Returns: SessionDriversResponse: List of driver abbreviations in JSON-serializable format Examples: >>> # Get all drivers from 2024 Monza race >>> drivers = get_session_drivers(2024, "Monza", "R") >>> # Output: SessionDriversResponse with drivers list >>> # Get drivers from Free Practice 1 >>> fp1_drivers = get_session_drivers(2024, "Monaco", "FP1") """ session_obj = fastf1_client.get_session(year, gp, session) session_obj.load(laps=False, telemetry=False, weather=False, messages=False) drivers_list = session_obj.drivers.tolist() if hasattr(session_obj.drivers, 'tolist') else list(session_obj.drivers) event = session_obj.event return SessionDriversResponse( session_name=session_obj.name, event_name=event['EventName'], year=year, drivers=drivers_list, total_drivers=len(drivers_list) )
- models/sessions/drivers.py:4-12 (schema)Pydantic model defining the output schema for the get_session_drivers tool response, including session details and list of drivers.class SessionDriversResponse(BaseModel): """Session drivers response.""" session_name: str = Field(description="Session name") event_name: str = Field(description="Grand Prix name") year: int = Field(description="Season year") drivers: list[str] = Field(description="List of driver abbreviations") total_drivers: int = Field(description="Total number of drivers")
- server.py:152-152 (registration)MCP tool registration decorator applied to the get_session_drivers function.mcp.tool()(get_session_drivers)