If you've heard about the Model Context Protocol (MCP) but aren't sure how to build something with it, this guide is for you. In my previous article, I explained what MCP is and why it matters. If you haven't read it yet, I recommend starting there first. Understanding the concepts is one thing. Building an AI agent that actually uses MCP is another. In this guide, you'll build a simple AI agent that communicates with an MCP server, uses external tools, and returns useful responses. Mo...