OpenMeteo MCP Server

Choose Your Version: Click on the latest release (or the specific version you want)

Download for Your Platform: In the "Assets" section, download the appropriate binary for your system:

- macOS (Apple Silicon):mcp-server-openmeteo-aarch64-apple-darwin
- macOS (Intel):mcp-server-openmeteo-x86_64-apple-darwin
- Linux (64-bit):mcp-server-openmeteo-x86_64-unknown-linux-gnu
- Windows (64-bit):mcp-server-openmeteo-x86_64-pc-windows-msvc.exe

If you prefer to build from source or need the latest development version:

- Rust 1.87 or newer
- Cargo package manager

git clone https://github.com/gbrigandi/mcp-server-openmeteo cd mcp-server-openmeteo cargo build --release

The compiled binary will be available attarget/release/mcp-server-openmeteo.

You can control the logging level using theRUST_LOGenvironment variable:

# Enable debug logging RUST_LOG=debug ./target/release/mcp-server-openmeteo # Enable info logging (default) RUST_LOG=info ./target/release/mcp-server-openmeteo # Disable most logging RUST_LOG=warn ./target/release/mcp-server-openmeteo

Add this server to your Claude Desktop configuration file:

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

{ "mcpServers": { "openmeteo": { "command": "/path/to/mcp-server-openmeteo" } } }

- Save the file
- Restart Claude Desktop
- The OpenMeteo weather tools will be available in your conversations

Get current weather conditions for a specific location. Returns real-time weather data including temperature, humidity, precipitation, wind, and atmospheric conditions.

- latitude(required): Latitude coordinate (-90 to 90)
- longitude(required): Longitude coordinate (-180 to 180)

- Current temperature and "feels like" temperature
- Relative humidity percentage
- Precipitation amount
- Wind speed, direction, and gusts
- Atmospheric pressure (mean sea level)
- Cloud cover percentage
- Weather condition description
- Day/night indicator

{ "latitude": 40.7128, "longitude": -74.0060 }

Get weather forecast for a specific location. Returns detailed forecast data for up to 16 days including daily temperature, precipitation, wind, and weather conditions.

- latitude(required): Latitude coordinate (-90 to 90)
- longitude(required): Longitude coordinate (-180 to 180)
- days(optional): Number of forecast days (1-16, default: 7)

- Daily high and low temperatures
- Weather condition descriptions
- Precipitation amounts
- Maximum wind speeds
- Sunrise and sunset times
- UV index and daylight duration

{ "latitude": 40.7128, "longitude": -74.0060, "days": 5 }

Get historical weather data for a specific location and date range. Returns daily weather statistics including temperature, precipitation, and other meteorological data for analysis.

- latitude(required): Latitude coordinate (-90 to 90)
- longitude(required): Longitude coordinate (-180 to 180)
- start_date(required): Start date in YYYY-MM-DD format
- end_date(required): End date in YYYY-MM-DD format

- Daily temperature statistics (min, max, mean)
- Precipitation totals and averages
- Wind speed and direction data
- Summary statistics for the entire period
- Sample daily data for the first 5 days

{ "latitude": 40.7128, "longitude": -74.0060, "start_date": "2024-01-01", "end_date": "2024-01-31" }

Search for locations by name to get their coordinates and details. Use format "city, country" where country is optional (e.g., "Paris, France" or just "Tokyo"). Returns a list of matching locations with coordinates and other geographic information.

- query(required): Location search query in format "city, country" (country is optional)

- Examples: "Paris, France", "Tokyo", "New York, USA", "London"

- City/location name and country
- Administrative region (state/province)
- Precise coordinates (latitude/longitude)
- Timezone information
- Population data (when available)

{ "query": "Paris, France", "limit": 5 }

- High-Quality Data: Based on multiple weather models and observations
- Global Coverage: Worldwide weather data availability
- No API Key Required: Free access without registration
- High Availability: Reliable service with good uptime
- Open Source: Based on open-source weather models
- Real-Time Updates: Current conditions updated regularly
- Historical Archive: Access to historical weather data

- Request Timeout: 30-second timeout for all API requests
- Efficient Requests: Optimized API calls with only necessary parameters
- Error Recovery: Graceful handling of temporary API failures
- Coordinate Validation: Input validation to prevent invalid API requests

This project is licensed under the MIT License - see the LICENSE file for details.

Contributions are welcome! Please feel free to submit a Pull Request. Areas for contribution:

- Additional weather parameters
- Enhanced formatting options
- Performance optimizations
- Additional validation
- Documentation improvements
- Check the existing issues in the repository
- Create a new issue with detailed information about the problem
- Include relevant logs and configuration details
- Provide example coordinates and parameters that cause issues

- Initial release with full MCP server functionality
- Current weather conditions with comprehensive data
- Weather forecasts for up to 16 days
- Historical weather data with statistical summaries
- Location search with geocoding

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