OverlayQA for ChatGPT

com.overlayqa/mcp

Run accessibility, contrast, and design token audits and file QA issues from your AI coding tool.

client:ChatGPT transport:streamable-http runtime:npm

Install OverlayQA in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.overlayqa.com/mcp

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