LetsFG — Flights & Hotels

MCP server · by LetsFG

Developer Tools npmStreamable HTTP v2026.5.77

Search and book flights and hotels: hundreds of airlines, plus bookable hotel rates.

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version registry version 2026.5.77

npm
npx -y letsfg-mcp

npm
npx -y letsfg-mcp@2026.5.77

Streamable HTTP
https://letsfg.co/developers/api/mcp

Setup by client

Pick your client — the config below is generated for this server (both local and hosted-endpoint forms). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "letsfg": {
      "command": "npx",
      "args": [
        "-y",
        "letsfg-mcp"
      ],
      "env": {
        "LETSFG_BEARER_TOKEN": "<YOUR_LETSFG_BEARER_TOKEN>",
        "LETSFG_API_KEY": "<YOUR_LETSFG_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "letsfg": {
      "command": "npx",
      "args": [
        "-y",
        "letsfg-mcp@2026.5.77"
      ],
      "env": {
        "LETSFG_BEARER_TOKEN": "<YOUR_LETSFG_BEARER_TOKEN>",
        "LETSFG_API_KEY": "<YOUR_LETSFG_API_KEY>"
      }
    }
  }
}

Remote (hosted) endpoint

https://letsfg.co/developers/api/mcp

Claude Desktop: Settings → Connectors → Add custom connector, paste this URL.

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env LETSFG_BEARER_TOKEN=<YOUR_LETSFG_BEARER_TOKEN> --env LETSFG_API_KEY=<YOUR_LETSFG_API_KEY> letsfg -- npx -y letsfg-mcp

claude mcp add --env LETSFG_BEARER_TOKEN=<YOUR_LETSFG_BEARER_TOKEN> --env LETSFG_API_KEY=<YOUR_LETSFG_API_KEY> letsfg -- npx -y letsfg-mcp@2026.5.77

terminal

claude mcp add --transport http letsfg https://letsfg.co/developers/api/mcp

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "letsfg": {
      "command": "npx",
      "args": [
        "-y",
        "letsfg-mcp"
      ],
      "env": {
        "LETSFG_BEARER_TOKEN": "<YOUR_LETSFG_BEARER_TOKEN>",
        "LETSFG_API_KEY": "<YOUR_LETSFG_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "letsfg": {
      "command": "npx",
      "args": [
        "-y",
        "letsfg-mcp@2026.5.77"
      ],
      "env": {
        "LETSFG_BEARER_TOKEN": "<YOUR_LETSFG_BEARER_TOKEN>",
        "LETSFG_API_KEY": "<YOUR_LETSFG_API_KEY>"
      }
    }
  }
}

.cursor/mcp.json (hosted endpoint)

{
  "mcpServers": {
    "letsfg": {
      "url": "https://letsfg.co/developers/api/mcp"
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "letsfg": {
      "command": "npx",
      "args": [
        "-y",
        "letsfg-mcp"
      ],
      "env": {
        "LETSFG_BEARER_TOKEN": "<YOUR_LETSFG_BEARER_TOKEN>",
        "LETSFG_API_KEY": "<YOUR_LETSFG_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "letsfg": {
      "command": "npx",
      "args": [
        "-y",
        "letsfg-mcp@2026.5.77"
      ],
      "env": {
        "LETSFG_BEARER_TOKEN": "<YOUR_LETSFG_BEARER_TOKEN>",
        "LETSFG_API_KEY": "<YOUR_LETSFG_API_KEY>"
      }
    }
  }
}

.vscode/mcp.json (hosted endpoint)

{
  "servers": {
    "letsfg": {
      "type": "http",
      "url": "https://letsfg.co/developers/api/mcp"
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "letsfg": {
      "command": "npx",
      "args": [
        "-y",
        "letsfg-mcp"
      ],
      "env": {
        "LETSFG_BEARER_TOKEN": "<YOUR_LETSFG_BEARER_TOKEN>",
        "LETSFG_API_KEY": "<YOUR_LETSFG_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "letsfg": {
      "command": "npx",
      "args": [
        "-y",
        "letsfg-mcp@2026.5.77"
      ],
      "env": {
        "LETSFG_BEARER_TOKEN": "<YOUR_LETSFG_BEARER_TOKEN>",
        "LETSFG_API_KEY": "<YOUR_LETSFG_API_KEY>"
      }
    }
  }
}

mcp_config.json (hosted endpoint)

{
  "mcpServers": {
    "letsfg": {
      "serverUrl": "https://letsfg.co/developers/api/mcp"
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

LETSFG_BEARER_TOKEN secret — Card-backed token from the connect flow: add https://letsfg.co/developers/api/mcp as a remote MCP and approve it; the consent step saves a card at letsfg.co/connect in a 0.00 Revolut setup (nothing charged). Reaches both
LETSFG_API_KEY secret — Developer API key (prepaid credits) from letsfg.co/developers. Also reaches both flights and hotels; required for the account and payment tools.

GitHub

⭐ 2,140 stars · 最近更新于 16 天前

About this server

We're LetsFG — a community of travelers. Finding a flight or hotel shouldn't mean checking 47 tabs. Or 3 hours of searching. Or having that feeling you could've got a bette…

Summary from the project README — github.com/LetsFG/LetsFG

Distributed as npm, Streamable HTTP, listed under Developer Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the LetsFG — Flights & Hotels MCP server do?

We're LetsFG — a community of travelers. Finding a flight or hotel shouldn't mean checking 47 tabs. Or 3 hours of searching. Or having that feeling you could've got a bette

How do I install LetsFG — Flights & Hotels?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is LetsFG — Flights & Hotels free to use?

The MCP server itself is free to install. The source is public on https://github.com/LetsFG/LetsFG. Any third-party service it calls may require its own API key and account.

Which clients support LetsFG — Flights & Hotels?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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