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Search Google Flights through SerpApi: one-way and round-trip flights by IATA airport code.
About
Search Google Flights through SerpApi: one-way and round-trip flights by IATA airport code.
Security Report
Valid MCP server (1 strong, 2 medium validity signals). 1 known CVE in dependencies Package registry verified. Imported from the Official MCP Registry.
9 files analyzed · 2 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
What You'll Need
Set these up before or after installing:
Environment variable: SERP_API_KEY
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-arjunprabhulal-mcp-flight-search": {
"env": {
"SERP_API_KEY": "your-serp-api-key-here"
},
"args": [
"mcp-flight-search"
],
"command": "uvx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
MCP Flight Search
An MCP server that searches Google Flights through SerpApi, for Claude, Cursor and other MCP clients. One-way and round-trip searches by IATA airport code, with prices, durations, stops and times.
Requirements
- Python 3.10 or later (or uv)
- A SerpApi key in
SERP_API_KEY(serpapi.com has a free tier)
Use it from an MCP client
Add it to your client's MCP configuration (Claude Desktop, Claude Code, Cursor, ...):
{
"mcpServers": {
"flight-search": {
"command": "uvx",
"args": ["mcp-flight-search"],
"env": { "SERP_API_KEY": "your-serpapi-key" }
}
}
}
Or install it with pip install mcp-flight-search and use "command": "mcp-flight-search".
Run it yourself
export SERP_API_KEY="your-serpapi-key"
mcp-flight-search # stdio (default)
mcp-flight-search --connection_type http --port 3001 # Streamable HTTP at http://127.0.0.1:3001/mcp
LOG_LEVEL=DEBUG shows more detail on stderr. The API key is never logged.
With Docker:
docker build -t mcp-flight-search .
docker run -i --rm -e SERP_API_KEY=your-serpapi-key mcp-flight-search
Tools
| Tool | What it does |
|---|---|
search_flights_tool | Flights between two airports. origin, destination: IATA codes such as ATL, LAX. outbound_date: YYYY-MM-DD. return_date (optional): YYYY-MM-DD for a round trip. Returns structured results: airline, price (USD), duration, stops, departure, arrival, cabin class. |
server_status | Checks the server is running and reports its version. |
Development
uv sync
uv run pytest
uv run ruff check .
License
MIT
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