About Flight Search
Flight Search is an MCP server published by arjunprabhulal in the AI category: mCP Server implementation for the Model Context Protocol (MCP) enabling AI tool usage - Realtime Flight Search.
The repository has 43 stars and 24 forks, with the last commit 2 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
git clone https://github.com/arjunprabhulal/mcp-flight-searchThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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Security checks
Static checks derived from the repository 6 hours ago. Heuristics on the source, not an audit.
- ✓README presentThe repository ships documentation.
- ✓License declaredUsable under a stated license.
- ✓Tests presentA test suite exists in the repository.
- ✓Dependencies pinnedA lockfile pins dependency versions.
- ✓No dynamic code executionSource scan found no eval, dynamic Function, or shell execution.
- !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.
Releases
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
README fetched from the repository 6 hours ago. The original is authoritative.