CheckMyApp for ChatGPT

io.github.sorokinvj/checkmyapp

Your agent says “done”. CheckMyApp uses your live app as a real user and tells it what broke.

client:ChatGPT transport:streamable-http

Install CheckMyApp in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://checkmyapp.dev/mcp

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