MCP Flight Search

Name: MCP Flight Search
Author: arjunprabhulal

mcp-flight-search · by arjunprabhulal

Search Google Flights through SerpApi: one-way and round-trip flights by IATA airport code.

44 11 tools GitHub PyPI

No known CVEs

MIT license

Actively maintained

Last commit 11d ago

Works with most clients

Transport: stdio, http

11 tools · ~324 tok

Grade A · 0.2% of 200K ctx

MCPpedia last refreshed this data 2d ago

Edit this pageView history

MCP Flight Search is an MCP server that search Google Flights through SerpApi: one-way and round-trip flights by IATA airport code. Its tool list has not been published yet over stdio and http, requires no API key, and scores 86/100 on MCPpedia's security, maintenance and efficiency rubric.

Maps & Geo

Step 1

Install in your client

Config is the same across clients - only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mcp-flight-search": {
      "args": [
        "mcp-flight-search"
      ],
      "command": "uvx"
    }
  }
}

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Read me

What Mcp Flight Search does

Search Google Flights through SerpApi: one-way and round-trip flights by IATA airport code.

Test This Server

This server supports HTTP transport. Be the first to test it - help the community know if it works.

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Scored, not listed

Why this score

Five weighted categories - click any category to see the underlying evidence.

Score breakdown

86/100across 5 weighted dimensions

How we score →

0255075100

−14

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked mcp-flight-search against OSV.dev.

Inventory

Tools (11)

Click any tool to inspect its schema.

~324 tokens total

Community

Reviews

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How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Mcp Flight Search safe to use?: Mcp Flight Search has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.
How do I install Mcp Flight Search?: Mcp Flight Search supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Mcp Flight Search do?: Mcp Flight Search provides 11 tools: search_flights_tool, origin, destination, outbound_date, return_date and 6 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Mcp Flight Search?: Mcp Flight Search is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is Mcp Flight Search actively maintained?: Mcp Flight Search is actively maintained - last commit was 11 days ago. It has 44 GitHub stars.

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Community

Discussion

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Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

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.

Frequently Asked Questions

Is Mcp Flight Search safe to use?

Mcp Flight Search has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.

How do I install Mcp Flight Search?

Mcp Flight Search supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can Mcp Flight Search do?

Mcp Flight Search provides 11 tools: search_flights_tool, origin, destination, outbound_date, return_date and 6 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Mcp Flight Search?

Mcp Flight Search is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.

Is Mcp Flight Search actively maintained?

Mcp Flight Search is actively maintained - last commit was 11 days ago. It has 44 GitHub stars.

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