diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index f9580a29e..fb3be4628 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -1060,6 +1060,18 @@
         "sha": "205871ee83508502d2c982ee1bb7e65a2a29190b"
       },
       "homepage": "https://synthflow.ai"
+    },
+    {
+      "name": "unity",
+      "displayName": "Unity",
+      "description": "Unity's official plugin for Claude Code, with curated skills for game development, monetization, and performance optimization.",
+      "category": "development",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/Unity-Technologies/unity-agent-plugin.git",
+        "sha": "48b739d8e1be8480dc1c67177b11a7b39af4b5ef"
+      },
+      "homepage": "https://unity.com"
     }
   ]
 }