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LetsFG
LetsFGOFFICIAL
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letsfg

Search flights and hotels, unlock live pricing, and complete bookings via LetsFG.

1.7k|99|Updated Mar 1, 2026
Search Tags:#sdk#mcp#ai-agents#booking#flight-search#letsfg
One-click install
npx skills add https://github.com/LetsFG/LetsFG --skill letsfg
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: letsfg
Source: https://github.com/LetsFG/LetsFG/tree/main
Command: npx skills add https://github.com/LetsFG/LetsFG --skill letsfg

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

LetsFG provides an agent-native toolkit to search flights and hotels, unlock live pricing, and complete bookings across 195 connectors and 400+ airlines with zero markup.

Core Features & Use Cases

  • Local and cloud search modes (no API key needed for local search; API-based cloud search for enterprise coverage).
  • Unlock flow to reveal airline names and lock live offers for 30 minutes.
  • End-to-end booking with real airline PNRs and e-tickets, plus safety rails like identity requirements and idempotency.

Quick Start

Instruct your agent to search for LON to JFK on 2026-04-15, unlock the best offer, and complete the booking.

Frequently Asked Questions about letsfg

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I enable AI agents to search flights and complete bookings without an API key?▼

The flight search toolkit supports local mode for no-API-key searches and cloud-backed mode for enterprise coverage, enabling AI agents to search flights and complete bookings across 400+ airlines.

How do I unlock live flight pricing and lock offers using an AI agent?▼

To unlock live flight pricing, instruct your AI agent to use the unlock_flight_offer function, which reveals airline names and locks live offers for 30 minutes, gated by a GitHub star requirement and idempotency safety rails.

Can I book real airline tickets and generate PNRs through an AI agent workflow?▼

Yes, you can book real airline tickets and generate PNRs through an AI agent workflow using the book_flight and setup_payment functions, which produce real airline PNRs and e-tickets with identity verification rails.

Does the flight search SDK support both hotel and flight searches for AI agents?▼

Yes, the flight search SDK supports both hotel and flight searches for AI agents by implementing the search_flights and search_hotels API surfaces, alongside resolve_location for airport and city mapping.

What are the limitations of using local flight search versus cloud-backed search?▼

Local flight search requires no API key but may offer limited connector coverage, whereas cloud-backed search provides enterprise-level access across all 195 connectors and 400+ airlines for real-time pricing and booking.

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