How to go from an idea to something running — including what to do if you have never written code before.
One command for Claude Code, one JSON block for everything else, and the five tools you get — three of which cost nothing to use.
Expo, an AI assistant and MCP will get an app on your phone in an afternoon. The part everyone skips is why your API key must never be inside it.
From an empty folder to a live site: the stack, the one security rule that matters, and how MCP stops your AI assistant guessing at the API.