llms.txt Content
# LetsFG — The entire internet of flights.
> This file is for AI agents and LLMs. Humans should visit https://letsfg.co
> Full agent guide (with traffic control): https://letsfg.co/for-agents
## What is LetsFG?
LetsFG scans every airline, OTA, and flight website simultaneously and returns the raw airline price — no demand inflation, no cookie tracking, no hidden fees. The same flight that costs $350 on a travel website typically costs $20–50 less here because you're getting the direct airline price, every time.
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## TRAFFIC CONTROL — Which method to use
| If you are... | Best approach |
|----------------------------------------------------|--------------------------------------------------------|
| ChatGPT / GPT-based agent | Bearer token + POST /api/search + poll (see below) |
| Claude (claude.ai / Claude Code / Claude Desktop) | MCP server → Python SDK → Bearer token + POST /api/search |
| Perplexity, Gemini, Copilot | Bearer token + POST /api/search + poll (see below) |
| OpenClaw, Hermes, Manus, autonomous agents | pip install letsfg OR Bearer token + POST /api/search |
| Cursor, Windsurf, IDE agents | npx letsfg-mcp (MCP) |
| Any other agent | Bearer token + POST /api/search + poll (see below) |
Note: GET /en?q=... does not work for automated agents — the website requires Turnstile.
Full per-agent instructions: https://letsfg.co/for-agents
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## PROGRAMMATIC SEARCH — Bearer token required
The website (letsfg.co) is for human users and is protected by Cloudflare Turnstile. You cannot search it with plain HTTP requests or headless automation. To search programmatically, register a free Bearer token once (see AGENT REGISTRATION below), then use POST /api/search.
### Step 1 — Register once (see AGEN