Requirements
| Requirement | Version | Notes |
|---|---|---|
| Server software | Paper / Spigot 1.21.x | api-version is 1.17, so it runs on 1.17+; durability handling is tuned for 1.21. |
| Java | 21 | |
| PlaceholderAPI | optional | Enables the %toolsnotifier_…% placeholders. |
ToolsNotifier is standalone — it doesn’t depend on any framework. PlaceholderAPI is the only (soft) dependency, and only for placeholders.
Editions
Section titled “Editions”There are two downloads:
- ToolsNotifier (free) — all notification features.
- ToolsNotifierPro — everything in free plus the preferences GUI, inventory scan and admin monitor.
Install one or the other, not both. See Free vs PRO.