LazyFrog for ChatGPT
dev.lazyfrog/lazyfrog
Your AI builds the app, LazyFrog gives it a home: database, preview and publishing, in any language.
client:ChatGPT
transport:streamable-http
Install LazyFrog in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.lazyfrog.dev/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs