flight-search-mcp-server
Enables AI assistants to search for real-time flights between airports using the SearchAPI.io Google Flights API, returning prices, schedules, airlines, and carbon emissions.
README
Flight Search MCP Server
A FastMCP server that enables AI assistants to search for flights between airports using the SearchAPI.io Google Flights API. Get real-time flight prices, schedules, airlines, and carbon emissions data through a simple MCP tool interface.
Setup
- Create and activate virtual environment:
uv venv
source .venv/bin/activate
- Install dependencies:
uv add fastmcp httpx
- Set your API key (optional, defaults to the one provided):
export SEARCHAPI_KEY="your_api_key_here"
Usage
Test with FastMCP dev mode:
fastmcp dev server.py
Or run directly:
fastmcp run server.py
Available Tools
search_flights
Search for flights between airports with specified dates.
Parameters:
departure_id(required): Departure airport code (e.g., JFK, LAX)arrival_id(required): Arrival airport code (e.g., MAD, LHR)outbound_date(required): Outbound date in YYYY-MM-DD formatreturn_date(optional): Return date in YYYY-MM-DD formatflight_type(optional): "round_trip" or "one_way" (default: round_trip)
Example:
{
"departure_id": "JFK",
"arrival_id": "MAD",
"outbound_date": "2025-11-02",
"return_date": "2025-11-09",
"flight_type": "round_trip"
}
MCP Configuration
Add to your .kiro/settings/mcp.json:
{
"mcpServers": {
"flight-search": {
"command": "python",
"args": ["/absolute/path/to/server.py"],
"env": {
"SEARCHAPI_KEY": "your_api_key_here"
}
}
}
}
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