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io.github.daedalus/mcp-metar

Official registry Maps, travel and weather

MCP server for METAR/TAF aviation weather data

Source code Documentation

What can you do with io.github.daedalus/mcp-metar?

  • get_metar: Fetch current METAR weather data for an airport by ICAO code
  • get_taf: Fetch TAF (Terminal Aerodrome Forecast) for an airport by ICAO code
  • get_airport_weather: Fetch both METAR and TAF for an airport by ICAO code

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

PYPI package mcp-metar
Claude Code 
claude mcp add mcp-metar -- uvx mcp-metar==0.1.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mcp-metar": {
            "command": "uvx",
            "args": [
                "mcp-metar==0.1.0"
            ]
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. mcp-metar
  2. Install
  3. Usage
  4. MCP Server
  5. Development
  6. License

mcp-metar

MCP server for METAR/TAF aviation weather data

mcp-name: io.github.daedalus/mcp-metar

Install

pip install mcp-metar

Usage

from mcp_metar import get_metar, get_taf, get_airport_weather

# Get current METAR for an airport
metar = get_metar("KJFK")
print(metar)

# Get TAF forecast
taf = get_taf("KJFK")
print(taf)

# Get both METAR and TAF
weather = get_airport_weather("KJFK")
print(weather["metar"])
print(weather["taf"])

MCP Server

This package provides an MCP server that can be used with MCP-compatible clients. Configure your client with:

{
  "mcpServers": {
    "mcp-metar": {
      "command": "mcp-metar",
      "env": {}
    }
  }
}
Available Tools
  • get_metar: Fetch current METAR weather data for an airport by ICAO code
  • get_taf: Fetch TAF (Terminal Aerodrome Forecast) for an airport by ICAO code
  • get_airport_weather: Fetch both METAR and TAF for an airport by ICAO code

Development

git clone https://github.com/daedalus/mcp-metar.git
cd mcp-metar
pip install -e ".[test]"

# run tests
pytest

# format
ruff format src/ tests/

# lint
ruff check src/ tests/

# type check
mypy src/

License

MIT

Frequently asked questions

What is io.github.daedalus/mcp-metar?

MCP server for METAR/TAF aviation weather data

How do I install io.github.daedalus/mcp-metar?

It runs on your machine. In Claude Code: claude mcp add mcp-metar -- uvx mcp-metar==0.1.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.daedalus/mcp-metar need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.daedalus/mcp-metar open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains io.github.daedalus/mcp-metar?

It is published by daedalus. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.