QMKagent

QMK Agent is a macOS menubar application which sends commands to a QMK enabled keyboard

Features

System volume indicator using top row (Esc through F12) RGB LEDs

A custom QMK firmware is needed on the keyboard for this to work.
I have only tested this with my Keychron Q1 firmware development branch which currently uses qmkrc

USE AT YOUR OWN RISK

Uses the following third party packages:

USBDeviceSwift by Artem Hruzd
https://github.com/Arti3DPlayer/USBDeviceSwift