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Build Custom MCP Servers

by sanjaydubey31

This project demonstrates a simple MCP server built using the MCP `mcp[cli]` Python SDK. It provides tools for note management, weather information, and news search, utilizing API keys stored in a `.env` file.

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🚀 Build Custom MCP Servers 📝☀️📰

📖 Project Description

This project demonstrates a simple MCP Servers built using the MCP mcp[cli] Python SDK. It provides several tools exposed through the MCP server:

  • Note Management: Add, read, retrieve the latest, and generate summaries of notes stored locally.
  • Weather Information: Fetch current weather data for a specified city using the WeatherAPI.com service.
  • News Search: Perform news searches using the Brave Search API.

It utilizes API keys stored in a .env file for external services.

🛠️ Setup Instructions

Follow these steps to get the FastMCP agent running:

  1. Prerequisites:

    • Python 3.12 installed.
    • A virtual environment manager (like venv, pipenv, poetry, or uv) is recommended.
  2. Clone the Repository (if you haven't already):

    # Make sure you are in the correct parent directory
    git clone https://github.com/sourangshupal/Build-Custom-MCP-Servers # Or use the current directory if already cloned
    cd Build-Custom-MCP-Servers 
    
  3. Set up Virtual Environment & Install Dependencies:

    • Install dependencies (assuming uv, based on uv.lock, otherwise adjust for pip/poetry):
      uv sync
      uv lock
      source .venv/bin/activate  # On Windows use `.venv\Scripts\activate`
      
    • OR
      pip install uv # if you don't have uv
      uv pip install -r requirements.txt # Or uv sync if using pyproject.toml directly
      # If not using uv, likely: pip install -r requirements.txt or poetry install or pip install .
      
  4. Configure Environment Variables:

    • Copy the example environment file:
      cp .env.example .env
      
    • Edit the newly created .env file and add your API keys:
      WEATHER_API_KEY="YOUR_WEATHER_API_KEY"
      BRAVE_API_KEY="YOUR_BRAVE_API_KEY"
      
  5. Run the Agent:

    • Execute the main script:

      mcp install main.py
      
    • The FastMCP server should be added to Claude Desktop.

      mcp dev main.py
      
    • Debug the MCP Server

✨ Features

  • Note-taking capabilities (add, read, latest, summarize) 📝
  • Current weather fetching ☀️
  • Brave Search integration for news 📰
  • Configuration via .env file 🔑
  • Built with mcp[cli] ⚙️

🤝 Contributing

Contributions are welcome! Please feel free to submit pull requests or open issues.