Airport

Airport lookup & nearest airports. 2 pay-per-call airport endpoints for AI agents — keyless, USDC via x402.

airport.lookup$0.0010

Look up an airport by 3-letter IATA (e.g.

GET /api/airport/lookup

airport.near$0.0010

Airports within a radius of a coordinate, sorted by distance.

GET /api/airport/near

Discovery

/api/directory — full catalog of every endpoint
/openapi.json — OpenAPI 3.1 spec
/llms.txt — plain-text manifest for LLM ingestion