Put a limit to the maximum level obtainable in your server.
What is EnchantLimiter?
EnchantLimiter is a high performance Bukkit/Spigot/Paper plugin that supports all Minecraft versions. It allows you setup a configuration to limit certain enchantments. Its mainly used to limit enchantments such as protection and sharpness, so players can have a fun PvP experience in survival servers, where using Protection 4 just leaves to very lengthy encounters that often end on no one dying.
Features