a flight booking API and remote MCP server. your agent searches ~300 airlines, picks an offer, and sends the traveler a checkout link. works with claude, cursor, and any MCP client.
MCP server URL: https://mcp.flightclaw.com/mcp
sign in by email code. the first time your agent connects, a browser window opens. enter your email, then the 6-digit code we send you, and approve. no API key.
open claude connectors → customize → connectors → “+” → add custom connector (free plan: one custom connector). name: flightclaw. URL: https://mcp.flightclaw.com/mcp. click connect.
open chatgpt settings → settings → security and login → turn on developer mode (pro, plus, business, enterprise, edu). then create an app with “+” using URL https://mcp.flightclaw.com/mcp and OAuth.
add to cursor (one click) → or add to ~/.cursor/mcp.json:
no sign-in. search, choose an offer, enter passengers, then pay on the secure checkout page.
selected:
Free API. Travelers pay fare + 5% + $3 booking fee (minimum $12).
the fee is a separate line in the API response and on the checkout page. changes cost $6. 100 flight searches per user per day on the MCP server.
checkout link (default). create_checkout returns a hosted page and the exact total. the traveler pays there by card and the airline issues the ticket.
an agent with a Link virtual card can book on its own. it creates a spend request in Link for the exact total from create_checkout. you approve the spend in Link. then the agent pays on the checkout page with the virtual card.
About 300 airlines through Duffel, including full-service carriers and many low-cost carriers.
The API is free. Travelers pay the airline fare plus a 5% + $3 booking fee (minimum $12), shown as a separate line at checkout.
With OAuth. The first time your agent connects, you enter your email and a 6-digit code we send you. There are no API keys.
Your email and the traveler profiles you save, per account. Card details go to Duffel's payment form and are never stored by flightclaw.
No. flightclaw is not affiliated with Google or any airline.
want local price tracking instead? the open-source flightclaw skill runs locally with fli to search Google Flights and alert you when prices drop.