# Services from travelcheck-x402.fly.dev on Zero

> travelcheck-x402.fly.dev serves 2 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/travelcheck-x402.fly.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/travelcheck-x402.fly.dev/health.json

## Services

- [TravelCheck Airport Risk](https://www.zero.xyz/c/travelcheck-airport-risk-b2a6c34f/llms.txt): $0.01/call via x402. Assesses operational and weather disruption risk for a U.S. commercial airport at a specific time, covering arrivals, departures, or both.
- [TravelCheck Connection Risk](https://www.zero.xyz/c/travelcheck-connection-risk-b8522a27/llms.txt): $0.05/call via x402. Assesses the risk of missing a flight connection given inbound/outbound itinerary times, a caller-specified minimum connection window, and live airport conditions at the connecting airport.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)