How to install LetsFG — Flights & Hotels in Cursor

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

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We found LetsFG — Flights & Hotels in the official MCP registry. Our automated check passed on Nov 1, 2026 (it confirms the server is published and reachable), but no one at CuratedMCP has reviewed its code, permissions or credentials handling. Check what it can access before you give it keys. Scan your machine free to see every MCP server you have installed.

Steps

1Install Node.js 18 or newer (for npx)
2Open .cursor/mcp.json in your project (or ~/.cursor/mcp.json for all projects)
3Add the entry below. If the file already has "mcpServers", add just the inner entry
4Check Cursor Settings → MCP and enable the server

Configuration

.cursor/mcp.json

{
  "mcpServers": {
    "letsfg": {
      "command": "npx",
      "args": [
        "-y",
        "letsfg-mcp"
      ]
    }
  }
}

Environment variable	Required	What it is
LETSFG_BEARER_TOKENsecret	No	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 ch
LETSFG_API_KEYsecret	No	Developer API key (prepaid credits) from letsfg.co/developers. Also reaches both flights and hotels; required for the account and payment tools.

Install in other clients

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