# Travel search and booking APIs for AI agents (slim)

> 7 travel & booking listings ranked by the Anchor benchmark. Leader Duffel Flights and Stays API (B). APIs that search and book flights, hotels and other stays, with prices, availability, changes and cancellations. Compared on inventory, whether an agent can complete a booking, how payment is handled and what access needs.

- Full: https://www.anchorterminal.com/categories/travel.md (~4,000 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/categories/travel.json · canonical https://www.anchorterminal.com/categories/travel
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

- Tools: 7 · agent-ready (BB+): 0 · accept x402: 0 · JSON: https://www.anchorterminal.com/api/v1/tools.json · by capability: https://www.anchorterminal.com/api/v1/capabilities.json
- Capabilities: travel.flights, travel.stays, travel.booking, travel.changes, travel.search

| # | Tool | Grade | Score | Confidence | x402 | Auth | Where | Slim |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 153 | Duffel Flights and Stays API | B | 66.9 | high | no | API key | hosted | https://www.anchorterminal.com/tools/duffel.min.md |
| 189 | LetsFG | B | 64.2 | medium | no | OAuth or key | hosted + local | https://www.anchorterminal.com/tools/letsfg.min.md |
| 332 | LiteAPI (Nuitee Connect) | D | 53.5 | medium | no | API key | hosted + local | https://www.anchorterminal.com/tools/liteapi.min.md |
| 398 | FlightClaw | E | 45.5 | medium | no | OAuth | hosted + local | https://www.anchorterminal.com/tools/flightclaw.min.md |
| 411 | Expedia Group Rapid API | E | 42.8 | medium | no | API key | hosted | https://www.anchorterminal.com/tools/expedia-rapid.min.md |
| 431 | Booking.com Demand API | E | 38.1 | medium | no | API key | hosted | https://www.anchorterminal.com/tools/booking-demand-api.min.md |
| 435 | Hotelbeds Hotel Booking API | F | 36.7 | medium | no | API key | hosted | https://www.anchorterminal.com/tools/hotelbeds.min.md |