I built an MCP server that turns app screenshots into App Store ready preview images

My first ever mcp server that lets you drop your raw screenshots in a folder and say "create App Store mockups for these." Claude analyzes your app's colors, proposes themes and captions, waits for your approval, then renders framed, captioned preview images (1284×2778) ready to upload to App Store Connect. Open source, installs with one uvx command. I attached one example -

https://preview.redd.it/4864ff0arlch1.png?width=1390&format=png&auto=webp&s=f79b9137bd396ec6415069764c18998eb32580e1