Interactive lessons
that teach by doing
Each lesson maps 1:1 to a video and includes a live ChatGPT‑App‑style experience with tools, state, and widgets.
Latest lessons
Click through to the merged “lesson + experience” page.
Welcome to MCP Server Mastery
Course introduction. Learn what this course covers and how to get the most out of it.
What is MCP — The Protocol That Changes Everything
Understand MCP (Model Context Protocol), the three primitives, and why it matters for AI integrations.
Design Principles — Why Most MCP Servers Are Wrong
Learn the design framework for building MCP servers that AI agents actually want to use.
Protecting Your MCP Server
Learn how to secure your MCP server with OAuth 2.1 authentication.
Turn Your MCP Server into a ChatGPT App
Learn how to add widgets to your MCP server and deploy it as a ChatGPT App.
Building ChatGPT Apps 101: Fantasy Football Assistant
Learn to build your first ChatGPT App in under 15 minutes. Understand why ChatGPT Apps matter, how MCP servers work, and see tools and widgets in action.