MCAI Assistant

Calls something that is on Kiln's roadmap. Parts of it may already run.

Evidence

Ran on Kiln's test stand (2026-11-04): MCAIMod did not start: java.lang.NoClassDefFoundError: net/minecraft/server/MinecraftServer.

What it needs from Kiln

net.fabricmc.api.EnvType
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
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.ServerStopping
net.fabricmc.fabric.api.message.v1.ServerMessageEvents
net.fabricmc.fabric.api.message.v1.ServerMessageEvents.AllowChatMessage
net.fabricmc.fabric.api.message.v1.ServerMessageEvents.ChatMessage
net.fabricmc.fabric.api.message.v1.ServerMessageEvents.GameMessage
net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents
net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Disconnect
net.fabricmc.loader.api.ModContainer
net.fabricmc.loader.api.Version
net.fabricmc.loader.api.metadata.ModMetadata
net.minecraft.advancements.Advancement
net.minecraft.advancements.AdvancementRequirements
net.minecraft.commands.CommandSource
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.network.chat.ChatType
net.minecraft.network.chat.ChatType.Bound
net.minecraft.network.chat.ClickEvent
net.minecraft.network.chat.ClickEvent.RunCommand
net.minecraft.network.chat.HoverEvent
net.minecraft.network.chat.HoverEvent.ShowText
net.minecraft.network.chat.PlayerChatMessage
net.minecraft.network.chat.Style
net.minecraft.network.chat.TextColor
net.minecraft.network.protocol.game.ClientboundSetActionBarTextPacket
net.minecraft.server.MinecraftServer
net.minecraft.server.PlayerAdvancements
net.minecraft.server.ServerAdvancementManager
net.minecraft.server.level.ServerPlayerGameMode
net.minecraft.server.network.ServerGamePacketListenerImpl
net.minecraft.server.permissions.LevelBasedPermissionSet
net.minecraft.server.players.NameAndId
net.minecraft.server.players.PlayerList
net.minecraft.world.Difficulty
net.minecraft.world.DifficultyInstance
and 45 more

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

In the author's words

AI assistant mod for Minecraft server and client - connects to OpenAI-compatible API.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file mcai-26.3-1.7.1.jar. The scan reads the mod's classes; it does not run them.

Reports from players

No reports from players yet.

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