NATS Player Data Bridge

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

Evidence

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

What it needs from Kiln

an access widener
Mixin
com.mojang.authlib.GameProfile
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.fabricmc.fabric.api.entity.event.v1.ServerLivingEntityEvents
net.fabricmc.fabric.api.entity.event.v1.ServerLivingEntityEvents.AfterDeath
net.fabricmc.fabric.api.entity.event.v1.ServerLivingEntityEvents.AllowDeath
net.fabricmc.fabric.api.event.EventFactory
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.AfterSave
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopped
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopping
net.fabricmc.fabric.api.networking.v1.ServerConfigurationConnectionEvents
net.fabricmc.fabric.api.networking.v1.ServerConfigurationConnectionEvents.Disconnect
net.fabricmc.fabric.api.networking.v1.ServerLoginConnectionEvents
net.fabricmc.fabric.api.networking.v1.ServerLoginConnectionEvents.Disconnect
net.fabricmc.fabric.api.networking.v1.ServerLoginConnectionEvents.Init
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.loader.api.ModContainer
net.fabricmc.loader.api.Version
net.fabricmc.loader.api.metadata.ModMetadata
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.commands.arguments.EntityArgument
net.minecraft.commands.arguments.GameProfileArgument
net.minecraft.core.RegistryAccess
net.minecraft.core.RegistryAccess.Frozen
net.minecraft.nbt.CompoundTag
net.minecraft.nbt.NbtAccounter
net.minecraft.nbt.NbtIo
net.minecraft.nbt.NbtUtils
net.minecraft.network.chat.ClickEvent
net.minecraft.network.chat.ClickEvent.RunCommand
net.minecraft.network.chat.ClickEvent.SuggestCommand
net.minecraft.network.chat.HoverEvent
and 23 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

Sync player data across Minecraft servers using NATS.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file nats-player-data-bridge-1.0.0-beta.10.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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