Mockupper for ChatGPT

io.github.damdafayton/mockupper

Turn raw screenshots into professional device mockups & app store visuals in seconds with AI.

client:ChatGPT transport:sse

Install Mockupper in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mockupper.damdafa.com/mcp/server/sse

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs