Add noibu plugin

.claude-plugin/marketplace.json

@@ -4,6 +4,20 @@
     "name": "Anthropic"
   },
   "plugins": [
+    {
+      "name": "noibu",
+      "displayName": "Noibu",
+      "description": "Built for ecommerce, the Noibu plugin bridges the gap between customer experience and revenue by connecting Claude directly to your store's session, error, and conversion data through Noibu — and to the marketing, support, and commerce platforms that put insight into motion. Go beyond analysis: surface what's costing you revenue, take action across your stack, build workflows to automate work end-to-end.",
+      "category": "monitoring",
+      "source": {
+        "source": "git-subdir",
+        "url": "https://github.com/Noibu/ai-plugin.git",
+        "path": "src",
+        "ref": "main",
+        "sha": "bcf16c9762e54054902389d63a283837b0346c37"
+      },
+      "homepage": "https://help.noibu.com/articles/3918362002-overview-of-the-noibu-plugin-for-claude"
+    },
     {
       "name": "productivity",
       "displayName": "Productivity",