diff --git a/skills/platform/SKILL.md b/skills/platform/SKILL.md
index 713bac1..85f46aa 100644
--- a/skills/platform/SKILL.md
+++ b/skills/platform/SKILL.md
@@ -52,6 +52,8 @@ diligence.
   - API `/caldav`, `/dav` · screen `/calendar`, `/contacts`
 - **Notifications** (`notify`) — Push notifications to your devices
   - API `/notify`
+- **SendOff** (`sendoff`) — Send files to your own machines, and to accounts that have allowed you
+  - API `/sendoff` · screen `/sendoff`
 
 ## `confined` — grantable, but only to an account that has its own Linux user; without one the grant resolves to nothing