ChatGPT Apps SDK: Your first MCP Server with Python, FastMCP, & FastAPI Want to go deeper? Fill out this survey: Tunnels for live domains & https: Code: Chapters: 00:00:00 Welcome 00:03:36 Developer Mode for ChatGPT 00:06:01 Tech Stack 00:07:35 Setup Python Environment 00:10:33 Connect ChatGPT with FastMCP 00:22:37 MCP with OpenAI Platform Chat 00:27:09 Minimal FastAPI App 00:31:27 FastAPI & FastMCP Running Together 00:37:25 Global Lifespan for FastAPI & FastMCP 00:44:30 Thank you and next steps