Merge pull request #610 from karuturi/patch-1

Add Superpowers installation instructions for Claude Code official marketplace

README.md

@@ -28,6 +28,15 @@ Thanks!
 
 **Note:** Installation differs by platform. Claude Code or Cursor have built-in plugin marketplaces. Codex and OpenCode require manual setup.
 
+### Claude Code Official Marketplace
+
+Superpowers is available via the [official Claude plugin marketplace](https://claude.com/plugins/superpowers)
+
+Install the plugin from Claude marketplace:
+
+```bash
+/plugin install superpowers@claude-plugins-official
+```
 
 ### Claude Code (via Plugin Marketplace)