Karn's Useful Command
by Karn
Karn's Useful Command is a Fabric utility for server owners who need extra commands and player NBT tools, released under All rights reserved.
What it does
Server admins get a set of commands for working with player NBT data, such as viewing and changing values stored on a player. The mod also offers datapack and command helpers for makers building custom content. Fabric API is required, and the mod runs on the server alone, so players join without installing anything.
Key features
Player NBT manipulation
Commands read and change the NBT data stored on a player, from a single command rather than manual file edits.
Restriction option
A setting limits which NBT changes are allowed, so server owners can keep player data edits under control.
Datapack and command helpers
Tools support datapack and command makers who want to build reusable command setups for their worlds.
Compatibility
Latest build for each game version and loader.
26.x1 of 1 version with builds
1.21.x8 of 8 versions with builds
1.20.x4 of 4 versions with builds
1.19.x1 of 1 version with builds
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
How it compares
Useful Commands is a Fabric server mod under the MIT License, open source, for 1.21.10 – 1.21.11. AdminScope is also server-side only and open source under the MIT License, covering 1.21.11 – 26.3.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Karn's Useful Command | Fabric | 1.19.4 – 26.3 | Server-side only | 2026-09-29 |
| Useful Commands | Fabric | 1.21.10 – 1.21.11 | Server-side only | 2026-02-20 |
| AdminScope | Fabric | 1.21.11 – 26.3 | Server-side only | 2026-10-13 |
Questions
Does Karn's Useful Command need Fabric API?
Does every player need the mod installed?
Which game versions have files?
In the catalog
Karn's Useful Command is one of 8,016 Management mods on ModsFinder, and one of 5,930 Management mods for Fabric. 8,071 mods support Minecraft 26.3.
More from Karn
Similar mods
What the author says
/absorption (entity) get|add|set: control entity's absorption health, or get its value. /fire (entity) get|add|set: control entity's fire tick, or get its value.
Official listing
- Modrinth page
- modrinth.com/mod/karns-useful-command
- Owner
- Karn
- Published
- 2023-05-07
- Updated on Modrinth
- 2026-09-29
- Facts verified
- 2026-10-15
