Built in placeholders:
- %tags_amount% - for main menu category items
- %page% - for tag menu titles to see what page you are on.

PlaceholderAPI:
- %supremetags_tag%
- %supremetags_identifier%
- %supremetags_description%
- %supremetags_permission%
- %supremetags_category%
- %supremetags_cost%
- %supremetags_hastag_tags% - checks weather the player has tags unlocked or not. returns true/false
- %supremetags_tags_amount%
- %supremetags_has_access_<identifier>% - return true or false.
-

- %supremetags_hastag_selected% > returns true/false if the player has an active tag selected.
- %supremetags_hastag_tags% > returns true/false if the player has any accessable tags.

If you are using chat plugins like Essentials or EssentialsX, use {tag} instead of the placeholderapi one.