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Planned

Version
0.3.0
Author
Lyriya
Page
modrinth.com/mod/server-performance-hud

Server Performance HUD

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

Evidence

Ran on Kiln's test stand (2026-11-04): ServerPerformanceHudClient did not start: java.lang.NoClassDefFoundError: net/minecraft/world/BossEvent$BossBarColor.

What it needs from Kiln

  • Mixin
  • net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
  • net.fabricmc.fabric.api.client.command.v2.ClientCommands
  • net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
  • net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Disconnect
  • net.minecraft.client.gui.Hud
  • net.minecraft.client.gui.components.BossHealthOverlay
  • net.minecraft.client.multiplayer.PlayerInfo
  • net.minecraft.client.renderer.RenderPipelines
  • net.minecraft.client.server.IntegratedServer
  • net.minecraft.network.chat.Style
  • net.minecraft.server.level.ServerChunkCache
  • net.minecraft.server.players.PlayerList
  • net.minecraft.world.BossEvent
  • net.minecraft.world.BossEvent.BossBarColor
  • Minecraft.getSingleplayerServer()
  • Minecraft.hasSingleplayerServer()
  • Font.width()
  • Gui.hud
  • GuiGraphicsExtractor.blitSprite()
  • GuiGraphicsExtractor.pose()
  • ClientPacketListener.getPlayerInfo()
  • ClientPacketListener.sendCommand()
  • LocalPlayer.connection
  • Component.copy()
  • MutableComponent.withStyle()
  • ServerLevel.getAllEntities()
  • ServerLevel.getChunkSource()

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 client-side Minecraft performance HUD with Folia Region TPS support, estimated TPS, customizable metrics, and multiple display styles.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file server-performance-hud-0.3.0.jar. The scan reads the mod's classes; it does not run them.

Reports from players

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