The video doesn't explicitly define "MCP," but based on the context, it refers to a Master Control Program. The creator uses it to describe custom-built programs or scripts that automate tasks and control various processes, in this case, image generation via an AI API.
This video demonstrates the creation of a custom Master Control Program (MCP) using Python and the OpenAI API to generate images on demand. The creator aims to showcase the ease and power of building custom MCPs for automating tasks and improving workflow efficiency.