Open-Meteo Air Quality Index MCP Server

Fetches the current Air Quality Index (AQI) and pollutant levels (PM2.5, PM10, ozone, etc.) for a specified city or coordinates using the Open-Meteo Air Quality API.

Features

• Get up-to-date AQI and pollutant data for cities worldwide or any latitude/longitude.
• No API keys required. Free and fast. Data from Open-Meteo Air Quality API.

Installation

You can run this tool directly with NPX or install globally:

Run via NPX:

npx @dennisk2025/open-meteo-air-quality-index

Install globally:

npm install -g @dennisk2025/open-meteo-air-quality-index

Adding to Claude Desktop

Add this to your Claude Desktop config file:

{
  "mcpServers": {
    "open-meteo-air-quality-index": {
      "command": "npx",
      "args": ["@dennisk2025/open-meteo-air-quality-index"]
    }
  }
}

Add the JSON block above to your Claude Desktop config file at:

• macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
• Windows: %APPDATA%\Claude\claude_desktop_config.json

Tools

1. get_air_quality_by_city

• Description: Returns the latest air quality index and pollutants for a specified city.
• Parameters:
  • city (string, required): Name of the city (e.g., "Berlin")
  • country_code (string, optional): ISO 3166-1 alpha-2 country code (e.g., "DE") for more accuracy

Example Call:

{
  "name": "get_air_quality_by_city",
  "arguments": {
    "city": "Berlin",
    "country_code": "DE"
  }
}

2. get_air_quality_by_coordinates

• Description: Returns the latest air quality index and pollutants for latitude/longitude.
• Parameters:
  • latitude (number, required): Latitude of the location
  • longitude (number, required): Longitude of the location

Example Call:

{
  "name": "get_air_quality_by_coordinates",
  "arguments": {
    "latitude": 52.52,
    "longitude": 13.405
  }
}

Usage

In Claude, just call one of these tools with the required arguments. Return values include:

• AQI (US and European standards)
• PM2.5, PM10
• Ozone
• Carbon monoxide
• Nitrogen dioxide
• Sulphur dioxide
• Coordinates and timestamp

Tool List

• get_air_quality_by_city
  • Input schema:
    • city (string, required)
    • country_code (string, optional)
• get_air_quality_by_coordinates
  • Input schema:
    • latitude (number, required)
    • longitude (number, required)

For more details, see Open-Meteo Air Quality API.