Polyxd for ChatGPT

com.polyxd/mcp

Write Polyxd UI documents, check them, and show them as real screens in any design-system pack.

client:ChatGPT transport:streamable-http runtime:npm tools:7

Install Polyxd in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.polyxd.com/mcp

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