WebUpCheck — DNS, Website & Provider Diagnostics for ChatGPT

com.webupcheck/webupcheck

DNS comparison, Claude and cloud components/incidents, and website diagnostics. Free; no API key.

client:ChatGPT transport:streamable-http tools:7

Install WebUpCheck — DNS, Website & Provider Diagnostics in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://webupcheck.com/mcp

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