JRAPI (short for Dynamic Item API) is a mod aimed at easing the rendering of complex items. JRAPI is a library mod, meaning that it performs no function without another mod using it.
Technical Info
For Documentation, look at the Source Code. For examples, one can look at The Soulbound Extension
JRAPI depends on Architectury API.
You WANT to use JRAPI if
- You need a simple registry system
- You do not want to use vanilla's registries
- You need a light registry system
You do NOT want to use JRAPI if
- You need very fine control over registries
- You want registries to be frozen AUTOMATICALLY
- You want to use vanilla's registries
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.4
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as JamesRegistryAPI-1.0-Neo.jar — drop this file into the mods folder
- Download size: 1.4 MB
- Download link checked 7 Sept 2026 — working
These come from our own check of the pack file, not from the source page.