Add tavily plugin (#3384)

.claude-plugin/marketplace.json

@@ -2934,6 +2934,20 @@
         }
       }
     },
+    {
+      "name": "tavily",
+      "description": "Build AI applications with real-time web data using Tavily's search, extract, crawl, and research APIs.",
+      "author": {
+        "name": "Tavily Team"
+      },
+      "category": "development",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/tavily-ai/skills.git",
+        "sha": "ea5e8201b0d3ed9c10b70b71187589bd761fe2d2"
+      },
+      "homepage": "https://www.tavily.com/"
+    },
     {
       "name": "teamcity-cli",
       "description": "Agent skill for interacting with TeamCity CI/CD using the teamcity CLI. Enables Claude to explore builds, view logs, start jobs, manage queues, agents, and more.",