diff --git a/.github/plugin/marketplace.json b/.github/plugin/marketplace.json
index b0d250c0..95313489 100644
--- a/.github/plugin/marketplace.json
+++ b/.github/plugin/marketplace.json
@@ -380,6 +380,30 @@
       "description": "Security frameworks, accessibility guidelines, performance optimization, and code quality best practices for building secure, maintainable, and high-performance applications.",
       "version": "1.0.0"
     },
+    {
+      "name": "skills-for-copilot-studio",
+      "description": "Microsoft Copilot Studio plugins for AI coding agents",
+      "version": "1.0.3",
+      "author": {
+        "name": "Microsoft Copilot Studio CAT Team",
+        "url": "https://www.microsoft.com"
+      },
+      "homepage": "https://github.com/microsoft/skills-for-copilot-studio",
+      "keywords": [
+        "copilot",
+        "copilot-studio",
+        "studio",
+        "agent",
+        "microsoft",
+        "coding"
+      ],
+      "license": "MIT",
+      "repository": "https://github.com/microsoft/skills-for-copilot-studio",
+      "source": {
+        "source": "github",
+        "repo": "microsoft/skills-for-copilot-studio"
+      }
+    },
     {
       "name": "software-engineering-team",
       "source": "software-engineering-team",
diff --git a/plugins/external.json b/plugins/external.json
index c42dc51a..4c730be7 100644
--- a/plugins/external.json
+++ b/plugins/external.json
@@ -70,5 +70,22 @@
       "repo": "dotnet/skills",
       "path": "plugins/dotnet-diag"
     }
+  },
+  {
+  "name": "skills-for-copilot-studio",
+  "description": "Microsoft Copilot Studio plugins for AI coding agents",
+  "version": "1.0.3",
+  "author": {
+    "name": "Microsoft Copilot Studio CAT Team",
+    "url": "https://www.microsoft.com"
+    },
+  "homepage": "https://github.com/microsoft/skills-for-copilot-studio",
+  "keywords": ["copilot", "copilot-studio", "studio", "agent", "microsoft", "coding"],
+  "license": "MIT",
+  "repository": "https://github.com/microsoft/skills-for-copilot-studio",
+  "source": {
+    "source": "github",
+    "repo": "microsoft/skills-for-copilot-studio"
+    }
   }
 ]