: Press F3 + H in-game. This shows the number of NBT tags on an item in its tooltip.
If you are looking for the standard way to display NBT data in Minecraft without specific mods: XeKr item nbt display
: Unlike standard Minecraft which requires F3+H to see basic tags, this utility often adds visual icons or specific text formatting to item tooltips to indicate the presence of custom NBT (Named Binary Tag) data. : Press F3 + H in-game
: Use the command /data get entity @s SelectedItem to see the full raw NBT string of the item you are holding. : Use the command /data get entity @s
: In line with the creator's other works, it likely streamlines the inventory interface to show technical data (like enchantment levels or custom data components) without cluttering the screen. How to Use NBT Displays in Vanilla
: It is often built to work alongside other technical mods or as part of a larger "Technical Tool" suite for map makers and command users.