WebUpCheck Protect — API abuse controls for your own API for ChatGPT
com.webupcheck/protect
Controls for your own verified API: read events, block or release callers, tune route limits.
client:ChatGPT
transport:streamable-http
Install WebUpCheck Protect — API abuse controls for your own API in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://app.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