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UUID Hex

UUID Hex

DATA PACK
High-performance library for formatting UUIDs into hex strings.
by CJDev
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44 downloads
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Updated Oct 14, 2026
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✅ Features

  • Function to get the UUID of an entity in hex efficiently by sacrificing Memory

📖 Usage

  • Call the uuid:_ function and use the output in storage uuid:out plain
UUID-Hex
MC 1.20.2, 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5, 1.21.5, 1.20.2-Snapshot, 1.20.5-Snapshot, 1.21.8, 1.21.1-Snapshot, 1.21.4, 1.21.5-Snapshot, 1.20.3-Snapshot, 1.20.3, 1.20.6
Release 2025-09-08 Get

Requirements & install

How to use this data pack in Minecraft
Mods needed
None, works in vanilla
Minecraft
1.21 – 1.21.8
Install folder
saves/<world>/datapacks

How to install data packs

  1. Download the data pack .zip file (do not extract it).
  2. New world: click Data Packs on the world creation screen and drop the .zip in. Existing world: open .minecraft/saves/<world>/datapacks.
  3. Put the .zip into the datapacks folder of the world (servers: world/datapacks).
  4. Run /reload in game (or rejoin the world) and check it with /datapack list.
Browse more: Data Packs for 1.21.8 All data packs
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