99tests for ChatGPT

com.99tests/mcp

Order human-run real-device app tests from your coding agent; verified bugs return as fix prompts.

client:ChatGPT transport:streamable-http tools:5

Install 99tests in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://99tests.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