Description
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Changelog
Versions
Minecraft NPC-Lib
Simple & Extendable NPC library for Minecraft Java Edition Servers
Features
- Bukkit & Forks (including Folia) supported via ProtocolLib or PacketEvents
- Full Minestom & Fabric support (latest version only)
- Skin (Static and Dynamic loading)
- Attributes (Status, Pose, Skin Layers)
- Equipment (Main & Off Hand, Armor)
- Interaction (Interact & Attack)
- Action Controller (Automatic Looking at Player, Player Imitation & Spawning etc.)
- LabyMod Extension (Sending Emotes & Sprays)
- ...
More Documentation
More detailed documentation, such as instructions for installation and use, can be found on our GitHub page
How to Install npc-lib (Mod)
npc-lib by derklaro is verified for Fabric across Minecraft versions 1.21.10, 1.21.11, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9 (latest release: 3.0.0-beta.18, file size: 45 KB). Follow the steps below to install it safely from ModCraft.tv:
- Click the Download button above and select your Minecraft version (1.21.10, 1.21.11, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9) and platform (Fabric).
- Make sure you have the compatible loader or environment installed for Fabric.
- Move the downloaded npc-lib file into your Minecraft
.minecraft/modsfolder and launch the game.
All Versions
+ Add Version
[3.0.0-beta.18] [26.3] npc-lib 3.0.0-beta.18
by derklaro on Oct 03, 2026
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- Add support for 26.3
- Perform event exception logging even if debug logging is disabled
[3.0.0-beta.17] [26.2] npc-lib 3.0.0-beta.17
by derklaro on Jul 30, 2026
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- Add support for 26.2
[3.0.0-beta.16] [1.21.11] npc-lib 3.0.0-beta.16
by derklaro on Dec 09, 2025
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- Add support for 1.21.11
[3.0.0-beta.15] [1.21.9-1.21.10] npc-lib 3.0.0-beta.15
by derklaro on Oct 06, 2025
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- Fix skin layers not being shown despite metadata update
- Player info of npcs is now always removed after they were spawned, preventing them from showing up in tab completions
- Multiple track/untrack operations can no longer accidentially interfer with each other
[3.0.0-beta.14] [1.21.9] npc-lib 3.0.0-beta.14
by derklaro on Oct 01, 2025
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- Support 1.21.9
- Updated to new minecraftservices.com api endpoint for profile by name lookups
- The head rotation of npcs is now set in the spawn packet
[3.0.0-beta13] [1.21.6-1.21.8] npc-lib 3.0.0-beta13
by derklaro on Jun 19, 2025
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- Support 1.21.6
- Added native support for additional entity metadata (entity pose, shaking, using item and arrow count)
[3.0.0-beta12] [1.21.5] npc-lib 3.0.0-beta12
by derklaro on Jun 19, 2025
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- Support 1.21.5
[3.0.0-beta11] [1.21.4] npc-lib 3.0.0-beta11
by derklaro on Jan 29, 2025
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- Initial Fabric support
