Tab Friends

Evidence

Ran on Kiln's test stand (2026-11-04): TabFriendsClient did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/networking/v1/ClientPlayConnectionEvents.

What it needs from Kiln

• Mixin
• com.mojang.authlib.GameProfile
• net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
• net.fabricmc.fabric.api.client.command.v2.ClientCommands
• net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Disconnect
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Join
• net.fabricmc.loader.api.ModContainer
• net.fabricmc.loader.api.VersionParsingException
• net.fabricmc.loader.api.metadata.ModMetadata
• net.fabricmc.loader.api.metadata.version.VersionPredicate
• net.minecraft.client.GameNarrator
• net.minecraft.client.KeyboardHandler
• net.minecraft.client.gui.components.AbstractContainerWidget
• net.minecraft.client.gui.components.AbstractSelectionList
• net.minecraft.client.gui.components.AbstractSelectionList.Entry
• net.minecraft.client.gui.components.AbstractWidget
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.Builder
• net.minecraft.client.gui.components.Button.CreateNarration
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.client.gui.components.ContainerObjectSelectionList
• net.minecraft.client.gui.components.ContainerObjectSelectionList.Entry
• net.minecraft.client.gui.components.EditBox
• net.minecraft.client.gui.components.MultiLineEditBox
• net.minecraft.client.gui.components.MultiLineEditBox.Builder
• net.minecraft.client.gui.components.PlayerFaceExtractor
• net.minecraft.client.gui.components.Tooltip
• net.minecraft.client.gui.narration.NarratedElementType
• net.minecraft.client.gui.narration.NarrationElementOutput
• net.minecraft.client.input.KeyEvent
• net.minecraft.client.input.MouseButtonEvent
• net.minecraft.client.multiplayer.PlayerInfo
• net.minecraft.client.multiplayer.ServerData
• net.minecraft.client.multiplayer.resolver.ServerAddress
• net.minecraft.client.resources.DefaultPlayerSkin
• net.minecraft.client.server.IntegratedServer
• net.minecraft.commands.SharedSuggestionProvider
• net.minecraft.world.entity.player.PlayerSkin
• net.minecraft.world.level.storage.LevelResource
• and 24 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

Never lose track of your friends on busy servers - Tab Friends brings them to the top of the player list with eye-catching visual highlights and customizable colors!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file tab-friends-2.2.0+mc26.3.jar. The scan reads the mod's classes; it does not run them.