Video : https://youtu.be/NDn7b1zdOe0

Version Server side and client side :
PACKETVER_MAIN_NUM >= 20201104
ou PACKETVER_RE_NUM >= 20211103
ou PACKETVER_ZERO_NUM >= 20201118

Reputation UI is the new button in menu that lead to the reputation windows.

You can set client side the menu list (reputation group), the list of reputation (name, max points, visibility etc…).

You will find here a NPC script sample to read reputation points, set reputation points or open the UI without without colored reputation.
Also there is a command @reput to add or remove point on a specific reputation ID