Show HN: Minimal MCP server in Go showcasing project architecture

Summary

A lightweight Model Context Protocol (MCP) server that enables AI assistants like Claude to retrieve and interpret real-time weather data. Installing on Claude Desktop To use your MCP server with Claude Desktop, add it to your Claude configuration: { "mcpServers" : { "weather-mcp-server" : { "command" : " /path/to/weather-mcp-server " , "args" : [], "env" : { "WEATHER_API_KEY" : " your-api-key " } } } } You can get your API key in your personal account at weatherapi. Build from source You can use go to build the binary in the cmd/github-mcp-server directory. go build -o weather-mcp-server ./cmd/weather-mcp-server Tools current_weather - Gets the current weather for a city city : The name of the city (string, required) Project Structure The project is organized into several key directories: ├── cmd │ └── weather-mcp-server ├── internal │ └── server │ ├── handlers # MCP handlers │ ├── services # Business logic layer │ │ ├── core # Core application logic │ │ └── mock # Mock services for testing │ ├── tools # MCP tools │ └── view # Templates for displaying messages └── pkg Contributing Feel free to open tickets or send pull requests with improvements. Thanks in advance for your help! Please follow the contribution guidelines. License This MCP server is licensed under the MIT License.