UI Polish for ChatGPT

com.uipolish/mcp

React components and design rules your coding agent installs and follows.

client:ChatGPT transport:streamable-http tools:4

Install UI Polish in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://uipolish.com/mcp

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