MCP FastMCP Demo Server

# MCP FastMCP Demo Server This project is a simple **MCP (Model Context Protocol) server** built using **FastMCP**. It exposes: - A tool (`add`) - A dynamic resource (`greeting://{name}`) - A prompt (`greet_user`) The server is designed to run over **STDIO** and can be inspected using the **MCP Inspector UI**. --- ## 📦 Prerequisites Make sure you have the following installed: ### All Platforms - **Python 3.9+** - **Node.js 18+** - **npm** (comes with Node.js) Check versions: ```bash python --version node --version npm --version ``` ### 🐍 Python Setup ### 1️⃣ Create a virtual environment (recommended) **Linux / macOS** ```bash python3 -m venv .venv source .venv/bin/activate ``` **Windows (PowerShell)** ```bash python -m venv .venv .venv\Scripts\Activate.ps1 ``` ### 2️⃣ Install dependencies ```bash pip install -r requirements.txt (If using uv, make sure it’s already configured.) ``` ▶️ Running the MCP Server with Inspector The MCP Inspector will start the server and connect to it automatically using STDIO. Linux / macOS / Windows ```bash npx @modelcontextprotocol/inspector python server.py ``` This will: Launch the Inspector UI Spawn python server.py and Connect via STDIO automatically. ### 📍 Inspector UI opens at: http://localhost:5173 🧪 Verifying the Connection. ### Once connected in the Inspector UI: **Tools** 1. add(a: int, b: int) → int 2. Resources 3. greeting://{name} 4. Prompts 5. greet_user