CheckAnySite for ChatGPT
com.checkanysite/checkanysite
What any website is, with evidence: AI builder traces, tech stack, popularity and trust signals.
client:ChatGPT
transport:streamable-http
Install CheckAnySite in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://checkanysite.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs