SearchGoogleFlights
SearchGoogleFlights searches Google Flights for available itineraries on a specific date.
Authorizations
User-issued WorldMonitor API key.
Query Parameters
Departure airport IATA code (e.g. "JFK").
Arrival airport IATA code (e.g. "LHR").
Departure date in YYYY-MM-DD format.
Return date in YYYY-MM-DD format; omit for one-way.
Cabin class: ECONOMY, PREMIUM_ECONOMY, BUSINESS, or FIRST.
Stop filter: ANY, NON_STOP, ONE_STOP, or TWO_PLUS_STOPS.
Departure time window in HH-HH format (e.g. "6-20").
Airline IATA codes to filter by (e.g. ["BA", "AA"]).
Sort order: CHEAPEST, DURATION, DEPARTURE_TIME, or ARRIVAL_TIME.
Number of adult passengers (1-9).
Optional JMESPath expression applied server-side to project or reduce the JSON response before it is returned (mirrors the MCP jmespath argument). Invalid expressions, expressions larger than 1024 UTF-8 bytes, or projections that exceed the 256 KB output cap return HTTP 400 with a {_jmespath_error, original_keys} envelope. Grammar and worked examples: https://www.worldmonitor.app/docs/mcp-jmespath.
