Assertline for ChatGPT
com.assertline/assertline
Find your recorded end-to-end web tests, run them and read step-by-step results.
client:ChatGPT
transport:streamable-http
Install Assertline in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://app.assertline.com/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs