Weather MCP Server

Weather MCP Server

A simple Model Context Protocol (MCP) server for retrieving weather information.

Built with Smithery SDK

Prerequisites

• Smithery API key: Get yours at smithery.ai/account/api-keys
• OpenWeatherMap API key: Get yours at openweathermap.org/api

Getting Started

1. Install dependencies:

   npm install
   

2. Start development server:

   npm run dev
   

The server will open in your browser at http://localhost:8081 with an interactive Smithery playground.

Configuration

• weatherApiKey (required): Your OpenWeatherMap API key
• temperatureUnit (optional): Set to "celsius" or "fahrenheit" (default: "celsius")

Example connection URL:

http://localhost:8081/mcp?weatherApiKey=your_api_key&temperatureUnit=fahrenheit

Available Tools

get-weather

Get current weather for a location.

Input:

• location (string, required): City name

Output:

• Location, temperature, and weather condition

Development

Your code is organized as:

• src/index.ts - MCP server with tools
• smithery.yaml - Runtime specification

Build

npm run build

Creates bundled server in .smithery/

Deploy

Ready to deploy? Push your code to GitHub and deploy to Smithery:

1. Create a new repository at github.com/new

2. Initialize git and push to GitHub:

   git add .
   git commit -m "Initial commit"
   git remote add origin https://github.com/YOUR_USERNAME/YOUR_REPO.git
   git push -u origin main
   

3. Deploy your server to Smithery at smithery.ai/new

Learn More

• Smithery Docs
• MCP Protocol