Add ai-plugins to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "postiz",
-      "description": "Social media automation CLI for scheduling posts, managing integrations, uploading media, and tracking analytics across 28+ platforms including X, LinkedIn, Reddit, YouTube, TikTok, Instagram, and more",
+      "name": "ai-plugins",
+      "description": "Set up endorctl and use Endor Labs to scan, prioritize, and fix security risks across your software supply chain",
       "source": {
         "source": "url",
-        "url": "https://github.com/gitroomhq/postiz-agent.git",
-        "sha": "c5d1bf5f7e95a71e230fc19ae2150ddd9c549854"
+        "url": "https://github.com/endorlabs/ai-plugins.git",
+        "sha": "a0f1d5632b6f9e6c26eaa9806f5d8d454ca5b06f"
       },
-      "homepage": "https://postiz.com/agent"
+      "homepage": "https://www.endorlabs.com"
     }
   ]
 }