# letsfg-mcp

> LetsFG MCP Server — 200 airline connectors running locally + enterprise GDS/NDC APIs. Flight search & booking for Claude, Cursor, Windsurf, and any MCP-compatible AI agent.

- **URL**: https://www.freshcrate.ai/projects/letsfg-mcp
- **Author**: LetsFG
- **Category**: MCP Servers
- **Latest version**: `v2026.5.76` (2026-05-22)
- **License**: MIT
- **Source**: https://github.com/LetsFG/LetsFG
- **Homepage**: https://github.com/LetsFG/LetsFG#readme
- **Language**: Python
- **GitHub**: 642 stars, 31 forks
- **Registry**: npm (`letsfg-mcp`)
- **Tags**: `ai-agent`, `booking`, `claude`, `cursor`, `flights`, `mcp`, `model-context-protocol`, `npm`, `travel`

## Description

LetsFG MCP Server — 200 airline connectors running locally + enterprise GDS/NDC APIs. Flight search & booking for Claude, Cursor, Windsurf, and any MCP-compatible AI agent.

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `v2026.5.76` | 2026-05-22 | High | ## What's new  ### Concierge unlock flow (website / agent API path)  Local SDK users searching via `letsfg.co` or the website agent API now have a fully programmatic way to unlock booking URLs without needing a Developer API key.  **How it works:** 1. Call `POST /api/offer/register-local` with your offer → receive `payment_token` + `offer_ref` 2. Call `POST /api/developers/checkout` with those values → receive a Stripe TEST checkout URL 3. Pay (test card `4242 4242 4242 4242`) — no API key requi |
| `2026.4.51` | 2026-04-21 | Low | Imported from npm (2026.4.51) |
| `v2026.4.43` | 2026-04-12 | Medium | # ✈️ Cabin Class Filtering — Search Business, First, Premium Economy  **The biggest update yet.** You can now filter flights by cabin class across all 200+ connectors.  ## What's New  ### 🎯 Cabin Class Filtering Search for exactly the class you want — no more scrolling through economy results when you need business class.  ```bash letsfg search LHR JFK 2026-06-15 --cabin C    # business class letsfg search LHR JFK 2026-06-15 --cabin F    # first class letsfg search LHR JFK 2026-06-1 |
| `v2026.4.43` | 2026-04-12 | Medium | # ✈️ Cabin Class Filtering — Search Business, First, Premium Economy  **The biggest update yet.** You can now filter flights by cabin class across all 200+ connectors.  ## What's New  ### 🎯 Cabin Class Filtering Search for exactly the class you want — no more scrolling through economy results when you need business class.  ```bash letsfg search LHR JFK 2026-06-15 --cabin C    # business class letsfg search LHR JFK 2026-06-15 --cabin F    # first class letsfg search LHR JFK 2026-06-1 |
| `v2026.4.43` | 2026-04-12 | Medium | # ✈️ Cabin Class Filtering — Search Business, First, Premium Economy  **The biggest update yet.** You can now filter flights by cabin class across all 200+ connectors.  ## What's New  ### 🎯 Cabin Class Filtering Search for exactly the class you want — no more scrolling through economy results when you need business class.  ```bash letsfg search LHR JFK 2026-06-15 --cabin C    # business class letsfg search LHR JFK 2026-06-15 --cabin F    # first class letsfg search LHR JFK 2026-06-1 |
| `v2026.4.43` | 2026-04-12 | Medium | # ✈️ Cabin Class Filtering — Search Business, First, Premium Economy  **The biggest update yet.** You can now filter flights by cabin class across all 200+ connectors.  ## What's New  ### 🎯 Cabin Class Filtering Search for exactly the class you want — no more scrolling through economy results when you need business class.  ```bash letsfg search LHR JFK 2026-06-15 --cabin C    # business class letsfg search LHR JFK 2026-06-15 --cabin F    # first class letsfg search LHR JFK 2026-06-1 |
| `v2026.4.43` | 2026-04-12 | Medium | # ✈️ Cabin Class Filtering — Search Business, First, Premium Economy  **The biggest update yet.** You can now filter flights by cabin class across all 200+ connectors.  ## What's New  ### 🎯 Cabin Class Filtering Search for exactly the class you want — no more scrolling through economy results when you need business class.  ```bash letsfg search LHR JFK 2026-06-15 --cabin C    # business class letsfg search LHR JFK 2026-06-15 --cabin F    # first class letsfg search LHR JFK 2026-06-1 |
| `v2026.4.43` | 2026-04-12 | Medium | # ✈️ Cabin Class Filtering — Search Business, First, Premium Economy  **The biggest update yet.** You can now filter flights by cabin class across all 200+ connectors.  ## What's New  ### 🎯 Cabin Class Filtering Search for exactly the class you want — no more scrolling through economy results when you need business class.  ```bash letsfg search LHR JFK 2026-06-15 --cabin C    # business class letsfg search LHR JFK 2026-06-15 --cabin F    # first class letsfg search LHR JFK 2026-06-1 |
| `v2026.4.43` | 2026-04-12 | Medium | # ✈️ Cabin Class Filtering — Search Business, First, Premium Economy  **The biggest update yet.** You can now filter flights by cabin class across all 200+ connectors.  ## What's New  ### 🎯 Cabin Class Filtering Search for exactly the class you want — no more scrolling through economy results when you need business class.  ```bash letsfg search LHR JFK 2026-06-15 --cabin C    # business class letsfg search LHR JFK 2026-06-15 --cabin F    # first class letsfg search LHR JFK 2026-06-1 |
| `v2026.4.43` | 2026-04-12 | Medium | # ✈️ Cabin Class Filtering — Search Business, First, Premium Economy  **The biggest update yet.** You can now filter flights by cabin class across all 200+ connectors.  ## What's New  ### 🎯 Cabin Class Filtering Search for exactly the class you want — no more scrolling through economy results when you need business class.  ```bash letsfg search LHR JFK 2026-06-15 --cabin C    # business class letsfg search LHR JFK 2026-06-15 --cabin F    # first class letsfg search LHR JFK 2026-06-1 |

## Citation

- HTML: https://www.freshcrate.ai/projects/letsfg-mcp
- Markdown: https://www.freshcrate.ai/projects/letsfg-mcp.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/letsfg-mcp/deps

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