cfinditem - Earthcomputer/clientcommands GitHub Wiki
/cfinditem
Finds items by searching nearby containers, and will return with the amount that it found, as well as the coordinates of the container(s) with the item(s) that it has found.
Usage: /cfinditem <item>
Examples:
/cfinditem minecraft:cobblestone
/cfinditem minecraft:diamond
/cfinditem minecraft:iron_ingot