LetsFG

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GitHub Python NOASSERTION

Description

Agent-native flight search & booking. Saved $116 across 5 routes vs Google Flights (verified). 400+ airlines in 5 seconds.

Key Features

  • Covers 400+ airlines with 200+ connectors firing in parallel, real fares in 5 seconds
  • Three usage paths: local SDK/CLI/MCP, PFS server-side search (free), Developer API (paid)
  • Zero markup zero tracking — skips OTA inflation, cookie tracking, and surge pricing, $20-$50 cheaper than Google Flights
  • MCP protocol integration with npm package letsfg-mcp and Smithery adapter
  • Developer API provides direct airline booking URLs with no intermediary fees
  • PFS mode unlocks 90-day free search token via Twitter/X challenge

Use Cases

💡 AI agents automatically search and compare flight prices, recommending the cheapest real fares to users
💡 Travel planning apps integrate LetsFG for real-time flight search and booking capabilities
💡 Developers integrate flight search into AI assistants via MCP protocol
💡 Build flight aggregation products using Developer API for direct booking URLs
💡 Corporate travel systems integrate LetsFG to reduce ticket procurement costs

Tags

ai ai-agent ai-agents airline-api booking business mcp-tools python

Categories

🔌 MCP Tools

Quick Start

Local search: pip install letsfg, use CLI or MCP to search flights directly. PFS free search: POST https://letsfg.co/api/agent-access/request for challenge code, tweet then POST verify for 90-day token, POST /api/search. Developer API: visit letsfg.co/developers for prepaid credits.
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