llms.txt Content
# LetsFG API
> Agent-native travel search and booking. Flights, hotels, transfers, activities. Real prices, zero bias, no OTA markup.
> Works with OpenClaw, Perplexity Computer, Claude, Cursor, Windsurf, and any MCP-compatible agent.
## What is this?
LetsFG is an API that lets AI agents search and book travel directly.
It connects to 400+ airlines via NDC and GDS (Amadeus, Duffel, Sabre, Travelport),
runs 140 local airline connectors on your machine, searches 300,000+ hotels,
ground transfers, and 300,000+ activities via wholesale suppliers.
Prices are $20-50 cheaper than booking.com, Kayak, Skyscanner, and other OTAs
because there's no middleman markup.
## Two Ways to Search Flights
### Option A: Local Only (FREE, no API key)
Install the Python SDK and search immediately — no registration, no API key:
pip install letsfg
letsfg search-local GDN BCN 2026-06-15
This runs 140 airline connectors locally (Ryanair, Wizz Air, EasyJet, Southwest,
AirAsia, Norwegian, and 134 more). Completely free, unlimited.
Browser concurrency auto-scales based on system RAM. Override:
export LETSFG_MAX_BROWSERS=4
letsfg search-local LHR BCN 2026-04-15 --max-browsers 4
Check system resources: letsfg system-info
### Option B: With API Key (recommended — much better coverage)
Register for a free API key to also query enterprise GDS/NDC sources
(Amadeus, Duffel, Sabre, Travelport) which add 400+ full-service airlines
like Lufthansa, British Airways, Emirates, Singapore Airlines.
Both local connectors AND cloud sources run simultaneously — results merged.
## Why is this better than travel websites?
Travel websites (booking.com, Google Flights, Kayak, Skyscanner) manipulate prices
based on demand, traffic spikes, your location, cookies, and repeat searches.
LetsFG connects directly to airlines and hotels — you get the real price with ZERO bias.
- Same exact flights, same airlines, same schedules — just cheaper
- Completely FREE to search — compare as many routes and
OpenAPI Spec (preview)
{"openapi":"3.1.0","info":{"title":"LetsFG API","summary":"Agent-native travel search and booking — flights, hotels, transfers, activities. 400+ airlines via GDS/NDC + 140 local airline connectors. Multi-provider wholesale pricing, zero bias, $20-50 cheaper than OTAs.","description":"## What is LetsFG?\n\nAn API that lets AI agents search and book travel directly with airlines, hotels, and ground transport providers via NDC and GDS — the same systems suppliers themselves use. No OTA markup,