NBT-API
ModrinthAdd custom NBT tags to Items/Tiles/Entities without NMS
323.0k downloads 282 followers updated 20d ago
latest v2.16.0 Modrinth
(Item-)NBT-API
Add custom NBT tags to Items/Tiles/Entities without NMS! Modify NBT and store it Files, other NBT or as String in yaml/json/SQL/Redis.
Server Owner/Developer Wiki
Build/Maven Status
SpigotMC Status
Getting started
Import the API using Maven, then check out the basic usage or code examples like working with Skulls.
bStats
Versions
Release
2.16.0
## What's Changed
* Add 26.2 as supported (already worked, but now without complaining)
* Migrate NBTBlock & NBTChunk to NBT by @SoSeDiK in…
Release
2.15.7
## What's Changed
* Added any 26.1.x build as supported, assuming that Mojang/Spigot/Paper don't introduce breaking changes in patch releases
* Added support…
Release
2.15.6
## What's Changed
* Add 26.1 as fully supported (last build did work without changes)
* Fix DataVersion not changing when upgrading Item nbt
* Bump…
Release
2.15.5
## What's Changed
* Fixed that the API reports that it doesn't know about 1.21.11
**Full Changelog**:…
Release
2.15.4
## What's Changed
* Add 1.21.11 support for Spigot/Paper
* Bump org.apache.maven.plugins:maven-source-plugin from 3.3.1 to 3.4.0 by @dependabot[bot] in…
Release
2.15.3
## What's Changed
* Add 1.21.9/1.12.10 spigot/paper support
* Fix gameprofile writing/reading in 1.20.5+
* Bump org.apache.maven.plugins:maven-javadoc-plugin…
Release
2.15.2
## What's Changed
* Mark 1.21.8 as compatible (it was before too, this just removes the warning in the log)
* Fix 1.21.5 on spigot having CODEC errors
* Fixed…
Release
2.15.1
## What's Changed
* Added 1.21.6/1.21.7 support
* Reworked bStats shading/Updated bStats version
* Fixed errors with slightly malformed parent…
Release
2.15.0
## What's Changed
* Add 1.21.5 support (Spigot/Paper/forks)
* Updated Wiki pages a lot
* Add DataVersion for itemstack conversions by @SoSeDiK in…
Release
2.14.1
## What's Changed
* Add 1.21.4 support
* Add new experimental NBTJsonUtil#itemStackToJson method to use for 1.20.3+ Chat Hover Components
* Update wiki by…
Release
2.14.0
## What's Changed
* Add 1.21.3 support (and 1.21.2, but you shouldn't be using this version)
* Hide NBTFile/NBTContainer fully behind NBT (methods are now…
FAQ
How do I install NBT-API?
Download the file for your Minecraft version and loader from this page, then drop the .jar into your mods (or plugins) folder and launch the game.
Is NBT-API free?
NBT-API is free to download on Modgrid — we link straight to the official source, no paywall or bundled installer.
Which Minecraft versions does NBT-API support?
Works with Bukkit, Folia, Paper, Purpur. Supports versions 1.7.9–26.2. See the download section on this page for the full list of supported versions and loaders.

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