Weather MCP Server

A Model Context Protocol (MCP) server that provides weather information using the OpenWeatherMap API.

Prerequisites

Node.js (v14 or higher)
npm
OpenWeatherMap API key

Setup

Clone or download this repository
Install dependencies:
npm install
Create a .env file in the root directory:
touch .env
Add your OpenWeatherMap API key to the .env file:
OPENWEATHER_API_KEY=your_openweathermap_api_key_here
You can get a free API key from OpenWeatherMap.

Usage with Claude Code

Add this server to your MCP configuration file:

{
  "weather": {
    "command": "node",
    "args": ["index.js"],
    "cwd": "/path/to/weather-mcp-server"
  }
}

Available Tools

getWeather: Get current weather information for any city

Testing

Run the test suite:

npm test

Environment Variables

Variable	Description	Required
`OPENWEATHER_API_KEY`	Your OpenWeatherMap API key	Yes

Example Usage

Once configured with Claude Code, you can ask for weather information:

"What's the weather in London?"
"Get me the current weather in Tokyo"
"How's the weather in New York?"

Install Server

HTTP connection URL

security – no known vulnerabilities

license - not found

quality - confirmed to work

How are these scores calculated?

remote-capable server

The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.

Tools

getWeather

A Model Context Protocol server that retrieves current weather information for any city using the OpenWeatherMap API, designed for integration with Claude Code.

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