Variflight MCP Server

A Model Context Protocol (MCP) server implementation for VariFlight flight information services.

Variflight API Key

To use the Variflight MCP server, you need to have a Variflight API key. You can get it from here.

Installation

{
  "mcpServers": {
    "variflight": {
      "command": "npx",
      "args": [
        "-y",
        "@variflight-ai/variflight-mcp"
      ],
      "env": {
        "VARIFLIGHT_API_KEY": "your_api_key_here"
      }
    }
  }
}

Available Tools# 1. Search Flights by Departure and Arrival

Search flights between airports using IATA codes:

searchFlightsByDepArr({
  dep: "PEK", // Beijing
  arr: "SHA", // Shanghai
  date: "2024-03-20"
})
```\n\n### 2. Search Flights by Number
Search flights using flight number:
```typescript
searchFlightsByNumber({
  fnum: "MU2157",
  date: "2024-03-20"
})
```\n\n### 3. Get Flight Transfer Information
Find transfer options between cities:
```typescript
getFlightTransferInfo({
  depcity: "BJS",
  arrcity: "LAX",
  depdate: "2024-03-20"
})
```\n\n### 4. Flight Happiness Index
Get detailed flight comfort metrics:
```typescript
flightHappinessIndex({
  fnum: "MU2157",
  date: "2024-03-20"
})
```\n\n### 5. Real-time Aircraft Location
Track aircraft location using registration number:
```typescript
getRealtimeLocationByAnum({
  anum: "B2021"
})
```\n\n### 6. Airport Weather Forecast
Get 3-day weather forecast for airports:
```typescript
getFutureWeatherByAirport({
  airport: "PEK"
})
```\n\n### 7. Search Flight Itineraries
Search for purchasable flight options and get the lowest prices:
```typescript
searchFlightItineraries({
  depCityCode: "BJS", // Beijing
  arrCityCode: "SHA", // Shanghai
  depDate: "2025-04-20"
})