A2b
ClaudecommunityFlight fares on thousands of routes, each with the day it was seen, and where friends in different cities can meet cheapest. Not live prices. No key.
A2B Flight
Read-only flight fares for AI assistants: the cheapest fares a2bflight has seen on thousands of routes, one-way and round trip, each with the day it was seen. **Cached, not live prices** — each fare links to its route page on a2bflight.com, where the seller shows today's price. **Tools** - `find_airports`: turn a city name into IATA codes, or list airports near a point - `cheapest_routes`: the cheapest fares from an origin (or into a destination), filtered by max price and month - `route_fares`: one airport pair by date and month, one-way and round trip - `where_to_meet`: where 2 to 8 people from different cities can meet cheapest — a weekend, each person's fare, the total, and a link to the group's page with everyone filled in - `meet_link`: the group's page for a place they already picked, on a weekend with fares for everyone No auth, no key. Try: "Cheapest flights from Bangkok next month" · "What does New York to Lisbon cost in November?" · "I'm in New York and my friend is in London — where can we meet cheapest?"
Anthropic’s own published signals, snapshot of November 4, 2026; units undocumented — treat as ordinal.
Over time
Details
Tools(5)
- cheapest_routes
- find_airports
- meet_link
- route_fares
- where_to_meet
Data from Claude’s public directory API, snapshotted daily by the MCP App Tracker. A listing describes what the directory publishes — not an endorsement.