MCP Weather Server

MCP Weather Server

A demonstration MCP server created for learning purposes, allowing Claude AI to interact with local files and a Postgres database while implementing a custom Model Context Protocol.

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README

Introducción a los MCP

En este proyecto se han seguido los pasos del vídeo de Midudev: https://www.youtube.com/watch?v=wnHczxwukYY junto con otra documentación educativa para aprender sobre los MCP (Model Context Protocol) y crear mi primer MCP.

Descripción

Se han hecho pruebas con Claude para comprobar el funcionamiento de los MCP con los archivos de mi equipo y una base de datos postgress junto con la creación de un MCP personalizado.

Herramientas/tecnologías utilizadas:

  • Node.js
  • pnpm
  • Visual Studio Code
  • Claude
  • @modelcontextprotocol/sdk (https://github.com/modelcontextprotocol/modelcontextprotocol)
  • zod
  • tsx

Creación del proyecto

mkdir mcp-weather
cd mcp-weather
pnpm init # Creará el package.json

A partir de este punto quedaría crear el archivo main.ts y seguir los pasos del video.

Dependencias

pnpm add @modelcontextprotocol/sdk zod
pnpm add -D tsx

Estructura del proyecto

  • main.ts: Código fuente del servidor MCP.
  • package.json: Dependencias y scripts del proyecto.
  • .gitignore: Archivos y carpetas ignorados por git.
  • pnpm-lock.yaml: Archivo de bloqueo de dependencias (ignorado en git).
  • README.md: Documentación del proyecto.

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