Hytale has multiple commands you can type into the game's console to modify the game how you see fit. Whether you wish to emote to a friend, teleport across Orbis, or load a prefab into your server, ...

no, it is not a command line utility. winpopup uses a graphical interface. though, knowing microsoft, there may be some command line options that you can send it to use it in non-graphical mode, but ...