This mod is not affiliated with Mojang, Wynntils, Optifine, LabyMod, MinecraftCapes mod, Cloaks+, TLauncher, ely.by, 5ZigReborn, Mantle or Cosmetica mod
It's a custom Minecraft skin loader, that's supports custom ears and some cosmetics
This mod using a Cloth config for configuration, and you can access OpenMCSkins options from "Skin customization..." options
The host list contains all hosts as strings, like {type}
or {type}: {value}
The mod's configuration is located at [minecraft game location]/config/openmcskins.yml. You can edit it with any text editor (e.g. Notepad++).
You can find all config options here
Because I translated it with Google Translator because I don't speak English well