LetsFG MCP Server

1

Add it to Claude Code

Run this in a terminal.

Run in terminal
claude mcp add letsfg -- npx -y letsfg-mcp
README.md

Agent-native travel search. Flights & hotels $50 cheaper in 5 seconds.

LetsFGπŸ”₯πŸš€βœˆοΈ β€” agent-native travel search.

Flights & hotels $50 cheaper in 5 seconds. Native to AI agents.

LetsFG finds the cheapest flights across the entire internet β€” 150+ airline connectors firing in parallel + enterprise GDS sources (Amadeus, Duffel, Sabre, Travelport) β€” and returns results in ~5 seconds. No web scraping wait times, no browser tabs, no inflated prices. Just raw airline prices, zero markup.

Native to OpenClaw, Perplexity Computer, Manus, Claude Code, Codex, Cursor, Windsurf β€” any AI agent that supports CLI, MCP, or packages.

⭐ Search is free. Booking costs the ticket price only β€” zero markup. Star β†’ register β†’ get unlimited search access forever. No trial, no catch. Booking charges the raw airline ticket price via Stripe (we add zero margin).

Demo: LetsFG vs Default Agent Search

Side-by-side comparison: default agent search (OpenClaw, Perplexity Computer) vs LetsFG CLI. Same query β€” LetsFG finds cheaper flights across 150+ airlines in seconds.

Why LetsFG?

Flight websites inflate prices with demand tracking, cookie-based pricing, and surge markup. The same flight is often $20–$50 cheaper through LetsFG β€” raw airline price, zero markup.

LetsFG works by finding the best price across the entire internet. It fires 150+ airline connectors in parallel, scanning carriers across Europe, Asia, Americas, Middle East, Africa, and Oceania β€” then merges results with enterprise GDS/NDC sources (Amadeus, Duffel, Sabre, Travelport) that provide competitive pricing from 400+ carriers including premium airlines like Lufthansa, British Airways, and Emirates. The best price wins.

Google Flights / Booking.com / Expedia LetsFG
Search speed 30s+ (loading, ads, redirects) ~10 seconds
Search Free (with tracking/inflation) Free (no tracking, no cookies)
Booking Ticket + hidden markup Ticket price only (raw airline price, zero markup)
Price goes up on repeat search? Yes (demand tracking) Never
LCC coverage Missing many low-cost carriers 150+ direct airline connectors
Works inside AI agents? No Native (CLI, MCP, SDK)

One-Click Install

pip install letsfg

That's it. You can search flights immediately β€” no account, no API key, no configuration:

letsfg search-local GDN BCN 2026-06-15

This runs 150+ airline connectors locally on your machine and returns real-time prices. Completely free, unlimited, zero setup.


Star History

<source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/image?repos=LetsFG/LetsFG&type=date&theme=dark&legend=top-left" />
<source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/image?repos=LetsFG/LetsFG&type=date&legend=top-left" />

Two Ways to Use LetsFG

Option A: Local Only (Free, No API Key)

Install and search. One command, zero configuration.

pip install letsfg
letsfg search-local LHR BCN 2026-04-15

What you get:

  • 150+ airline connectors running on your machine (Ryanair, Wizz Air, EasyJet, Southwest, AirAsia, Norwegian, Qantas, and 140+ more)
  • Real-time prices scraped directly from airline websites
  • Virtual interlining β€” cross-airline round-trips that save 30–50%
  • Completely free, unlimited searches
from letsfg.local import search_local

result = await search_local("GDN", "BCN", "2026-06-15")
for offer in result.offers[:5]:
    print(f"{offer.airlines[0]}: {offer.currency} {offer.price}")

Option B: With API Key (Recommended β€” Much Better Coverage)

One extra command unlocks the full power of LetsFG:

pip install letsfg
letsfg register --name my-agent --email you@example.com
# β†’ Returns: trav_xxxxx... (your API key)
export LETSFG_API_KE

Tools (1)

search_flightsSearch for flights between two locations on a specific date.

Environment Variables

LETSFG_API_KEYAPI key for accessing full coverage and enterprise GDS sources.

Configuration

claude_desktop_config.json
{"mcpServers": {"letsfg": {"command": "npx", "args": ["-y", "letsfg-mcp"], "env": {"LETSFG_API_KEY": "your_api_key_here"}}}}

Try it

β†’Find the cheapest flights from London (LHR) to Barcelona (BCN) on 2026-06-15.
β†’Search for flight options between New York and Paris for next month.
β†’Compare flight prices for my upcoming trip to Tokyo using LetsFG.

Frequently Asked Questions

What are the key features of LetsFG?

Parallel search across 150+ airline connectors. Integration with enterprise GDS sources like Amadeus, Duffel, and Sabre. Virtual interlining for cross-airline round-trips. Native support for AI agents including Claude Code, Cursor, and Windsurf. Real-time pricing with zero markup.

What can I use LetsFG for?

Finding the lowest possible airfare for budget-conscious travelers. Automating flight price monitoring within AI-powered development environments. Building custom travel planning agents that require real-time airline data. Avoiding demand-based price inflation by using raw airline pricing.

How do I install LetsFG?

Install LetsFG by running: npx -y letsfg-mcp

What MCP clients work with LetsFG?

LetsFG works with any MCP-compatible client including Claude Desktop, Claude Code, Cursor, and other editors with MCP support.

Turn this server into reusable context

Keep LetsFG docs, env vars, and workflow notes in Conare so your agent carries them across sessions.

Need the old visual installer? Open Conare IDE.
Open Conare