OpenWeatherMap MCP Server

Overview

OpenWeatherMap MCP Server is a comprehensive Model Context Protocol server that provides weather data and forecasts through the OpenWeatherMap API. It enables AI assistants to access real-time weather information, forecasts, air quality data, and location services.

Features

• Current Weather: Real-time weather data for any location
• 5-Day Forecast: Detailed weather predictions up to 5 days ahead
• Air Quality Index: Current air pollution levels and forecasts
• Location Services: Geocoding and reverse geocoding capabilities
• Multi-location Support: Query weather for multiple locations simultaneously
• Unit Conversion: Support for metric, imperial, and standard units
• Weather Icons: Access to weather condition icons and descriptions
• Historical Data: Access to historical weather information (with appropriate API tier)

Weather Data Available

• Temperature (current, min, max, feels like)
• Atmospheric pressure
• Humidity percentage
• Weather conditions (clear, clouds, rain, snow, etc.)
• Wind speed and direction
• Cloudiness percentage
• Visibility distance
• Precipitation amounts
• Sunrise and sunset times

Air Quality Features

• Air Quality Index (AQI)
• Pollutant concentrations (CO, NO, NO2, O3, SO2, PM2.5, PM10, NH3)
• Air quality forecasts
• Health recommendations based on AQI

Use Cases

• Get weather updates through AI conversations
• Plan outdoor activities based on forecasts
• Monitor air quality for health considerations
• Integrate weather data into smart home automation
• Create location-based weather alerts
• Build weather-aware applications

API Requirements

Requires OpenWeatherMap API key (free tier available with 1,000 calls/day).

Pricing

Free and open-source server. OpenWeatherMap API offers free tier with generous limits.