A mod to add tooltip and jei information to items with a datapack.
It's mainly aimed for usage in modpacks to help with items.
You can find examples below.
The json text can for example be generated with the help of minecraftjson.com or minecraft.tools
The SNBT part of the item can be written/edited with SNBT Editor
An example of the Datapack structure and files (same as below) can be found here: https://github.com/GoryMoon/InfoDataPack/tree/main/example_datapack
Tooltip

Code Example:
https://gist.github.com/GoryMoon/381a9303a73b3a9bbc4db224a21b523d
JEI Information

Code Example:
https://gist.github.com/GoryMoon/869a5a9f203355fb3e89bbdd2c864ad1
Usage in modpacks?
You are free to use this mod in modpacks.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.1, 1.20, 1.19.4
- 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 CurseForge — 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.
Info Datapack is a free Minecraft Java mod. Compatible with Minecraft 1.20.1, 1.20, 1.19.4, 1.19.3 and newer. Downloaded 1,873,289 times (via CurseForge). Download it and open it directly in the game.