OpenWeather MCP Server

This is a copy of https://github.com/Zippland/weather-mcp ported to uvx

Usage

1. Get an OpenWeatherMap API Key

Visit OpenWeatherMap and register an account to obtain an API key.

2. Use in MCP Client Configuration

Add the following configuration to your MCP-supported client:

{
  "mcpServers": {
    "openweather": {
      "command": "uvx",
      "args": [
        "--from",
        "atlantis-open-weather-mcp",
        "start-weather-server",
        "--api-key",
        "your key here"
      ]
    }
  }
}

3. Available Tools

get_weather

Get current weather and forecast for a specified location.

Parameters:

• location: Location name, e.g., "Beijing", "New York", "Tokyo"

• api_key: OpenWeatherMap API key (optional, will read from environment variable if not provided)

• timezone_offset: Timezone offset in hours, e.g., 8 for Beijing, -4 for New York. Default is 0 (UTC time)

get_current_weather

Get current weather for a specified location.

Parameters:

• location: Location name, e.g., "Beijing", "New York", "Tokyo"

• api_key: OpenWeatherMap API key (optional, will read from environment variable if not provided)

• timezone_offset: Timezone offset in hours, e.g., 8 for Beijing, -4 for New York. Default is 0 (UTC time)

Related MCP server: Weather MCP Server

Usage Example

AI assistant call example:

User: What's the weather like in Nuuk right now?

AI: Let me check the current weather in Nuuk for you.
[Calling get_current_weather("Nuuk",0)]

Current weather in Nuuk: 2°C, partly cloudy, humidity 65%, wind speed 3.5m/s.

Troubleshooting

If the server fails to start, check the URL and key