NoMac Simulator for ChatGPT
app.nomac/simulator
Cloud iPhone Simulators for AI agents: build the Xcode project, read the screen, tap by label, test.
client:ChatGPT
transport:streamable-http
Install NoMac Simulator in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.nomac.app/simulator
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs