validatethat mcp for ChatGPT

io.github.ryanbyrne/validatethat-mcp

Run UX research from Claude — create card sort studies, list studies, pull headline stats.

client:ChatGPT transport:streamable-http

Install validatethat mcp in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://validatethat.io/mcp

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