Airfare Brain: MCP server for AI assistants

This address is an MCP server (streamable HTTP, no sign-in). Add https://airfarebrain.com/mcp as a connector: in Claude, Settings → Connectors → Add custom connector; in ChatGPT, Settings → Apps & Connectors → Advanced → Developer mode → Create.

Tools: get_capabilities, list_airlines, airline_fees, true_cost. Each figure comes from the airline's own fee page, with its source and the date it was checked. There are no live fares and no booking.

The same answers as plain JSON, to open in a browser:

airfarebrain.com · llms.txt