The AI agent-native way to travel. LetsFG compares every airline in the world, plus hotels and booking sites including Google Flights and Skyscanner, then books it for you. One clear price, no hidden
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暮らしPython · TypeScriptGitHub @LetsFGオンライン所有者未確認
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Agent-native flight & hotel search and booking — MCP server, CLI, and Python/JS SDKs. Every airline in the world, major booking sites and OTAs, with per-flight reliability history.
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Loading the full README.
Read the full README ↗Finding a flight or hotel shouldn't mean checking 47 tabs. Or 3 hours of searching. Or having that feeling you could've got a better deal if you'd just waited a little longer.
So we built something about it. One total price. No tracking. No price that goes up because you looked twice.
Every airline in the world. Real prices. One function call.
LetsFG gives your AI agent flight and hotel search and booking superpowers. Our server-side engine scans the entire world for the cheapest price. Search is free. Booking is real: the fare is held on your card, a LetsFG booking agent buys the ticket, and you get the airline's PNR.
The same flight costs $20–$50 less because you skip OTA inflation, cookie tracking, and surge pricing.
Claude: LetsFG is in Claude's connector directory: add it there, no URL to paste. Other agents: add https://letsfg.co/mcp as an MCP server. Approving the connection opens letsfg.co/connect: one tap, no card. The card is asked for at your first booking, in a 0.00 Revolut setup (nothing is charged, no Revolut account needed). That token searches for free and books. Scripts: send the same token as Authorization: Bearer to the PFS endpoints. Developer API: a separate paid product for high-volume commercial use; most agents do not need it. → Get started
We searched 5 routes on Google Flights and LetsFG on the same day (2026-08-05), for flights departing 2026-09-16. Same airline, same number of stops — LetsFG was cheaper every time:
| Route | Airline | Google Flights | LetsFG | You Save |
|---|---|---|---|---|
| LAX → Paris (CDG) | JetBlue, 1 stop | $363 | $334 | $29 |
| SFO → London (LHR) | JetBlue, 1 stop | $349 | $333 | $16 |
| LA → New York (JFK) | JetBlue, nonstop | $174 | $157 | $17 |
| London → Singapore (SIN) | Shenzhen Airlines, 1 stop | $395 | $380 | $15 |
| Chicago → Dubai (DXB) | Air Canada + Emirates, 2 stops | $517 | $461 | $56 |
$133 cheaper across 5 routes in a verified comparison (2026-08-05). LetsFG returns the same prices however often you run the search, because it doesn't track you.
Why the difference? LetsFG compares the same flight across many sellers — Skyscanner, Kayak, Momondo, plus airline websites (Ryanair, United, Southwest, EasyJet, Spirit, Norwegian, AirAsia, and more) — and shows the cheapest. No cookie tracking: the same search returns the same prices however often you run it.
Same hotel, same room type, same 2-night stay, same free-cancellation policy — checked on the same day (2026-08-05) for a 2026-09-16 check-in:
| Hotel | Booking.com | LetsFG | You Save |
|---|---|---|---|
| Hotel Boss, Warsaw | $206 | $169 | $37 |
| ibis Styles Paris Gare de l'Est | $663 | $525 | $138 |
| Copthorne Tara Hotel, London Kensington | $379 | $347 | $32 |
$207 cheaper across 3 hotels in a verified comparison (2026-08-05), matching each property's own free-cancellation rate against Booking.com's free-cancellation rate for the identical dates and room type. Prices quoted in PLN at booking, converted to USD at that day's rate.
Why the difference? LetsFG's price does not rise with demand or with who is searching, and there is no loyalty-program cross-subsidy. At booking the price is held on your card, not taken, and it is charged only once the hotel confirms. The comparison above uses free-cancellation rates on both sides; LetsFG also sells non-refundable rates, and every offer says which it is.
Human users: Use letsfg.co and search flights instantly in your browser:
Search any route, compare live results, and book the flights you want — no installation needed.
This is the beginning of the README. Read the rest at the original. Read the full README ↗