NBT Tooltip
This mod serves as a convenient tool for map developers and mod creators, significantly simplifying work with NBT data of items and blocks in Minecraft.
Main Features
To view item NBT tags, simply activate advanced tooltips by pressing F3+H. Tag information will be displayed directly in item tooltips. Long tags automatically scroll, with scroll speed adjustable: SHIFT pauses scrolling, while ALT speeds it up. Default settings for scroll speed and maximum number of displayed lines can be modified in configuration.
Flexible Configuration
Additional toggle options are available in the configuration menu. Keys for copying NBT tags to the system clipboard are configurable in the "Controls" section.
Display Formats
The mod supports multiple presentation formats for both tooltips (default uses a human-readable format with color coding) and copying (default is JSON). All formats are customizable according to your preferences.

Additional Formats
A version without color coding is also available:

And JSON format representation:

Important Information
Some servers may consider this mod cheating, so it's recommended to check with your server administrator before installation to confirm if this client-side mod is permitted. You are free to use this mod in any packs of your choice.