LuckPerms

Evidence

Server-side mod: Kiln runs mods' code on Horizon's single-player server, not on dedicated servers.

What it needs from Kiln

• Mixin
• com.mojang.authlib.GameProfile
• net.fabricmc.api.DedicatedServerModInitializer
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.entity.event.v1.ServerEntityLevelChangeEvents
• net.fabricmc.fabric.api.entity.event.v1.ServerEntityLevelChangeEvents.AfterPlayerChange
• net.fabricmc.fabric.api.event.EventFactory
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarting
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopped
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopping
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.api.networking.v1.ServerLoginConnectionEvents
• net.fabricmc.fabric.api.networking.v1.ServerLoginConnectionEvents.QueryStart
• net.fabricmc.fabric.api.networking.v1.ServerLoginNetworking
• net.fabricmc.fabric.api.networking.v1.ServerLoginNetworking.LoginSynchronizer
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Disconnect
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Join
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.Context
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.PlayPayloadHandler
• net.fabricmc.fabric.api.permission.v1.MutablePermissionContext
• net.fabricmc.fabric.api.permission.v1.PermissionContext
• net.fabricmc.fabric.api.permission.v1.PermissionContext.Key
• net.fabricmc.fabric.api.permission.v1.PermissionEvents
• net.fabricmc.fabric.api.permission.v1.PermissionEvents.OnRequest
• net.fabricmc.fabric.api.permission.v1.PermissionEvents.PrepareOfflinePlayer
• net.fabricmc.fabric.api.permission.v1.PermissionNode
• net.fabricmc.fabric.api.util.TriState
• net.fabricmc.fabric.impl.permission.PermissionContextKey
• net.fabricmc.loader.api.ModContainer
• net.fabricmc.loader.api.Version
• net.fabricmc.loader.api.metadata.ModMetadata
• net.fabricmc.loader.launch.common.FabricLauncher
• net.fabricmc.loader.launch.common.FabricLauncherBase
• net.minecraft.commands.CommandSource
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• and 33 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Mixin (0.5)

In the author's words

A permissions plugin/mod for Minecraft servers.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file LuckPerms-Fabric-5.5.85.jar. The scan reads the mod's classes; it does not run them.