If you get an XML response, the camera supports ONVIF.
: A highly-rated native app that supports ONVIF, RTSP, and MJPEG. It allows for live viewing, PTZ (Pan-Tilt-Zoom) control, and multi-camera management across Mac, iPhone, and iPad. onvif device manager mac
The Mac may not have the official tool, but with the right approach, managing your ONVIF devices is still entirely possible. If you get an XML response, the camera supports ONVIF
The easiest way to manage ONVIF devices on a Mac is to use software designed for macOS. The Mac may not have the official tool,
When choosing or using an ONVIF manager on Mac, look for these standard capabilities: IP Camera Viewer - IPCams - App Store - Apple
: A cross-platform Network Video Client (NVC) that supports a wide range of ONVIF profiles (S, G, C, T, M, A) for device discovery and management on macOS.
Surprisingly, you don't need any third-party app to find an ONVIF camera's RTSP stream.