Add pixeltable plugin (#3451)

.claude-plugin/marketplace.json

@@ -2175,6 +2175,20 @@
       },
       "homepage": "https://github.com/pinecone-io/pinecone-claude-code-plugin"
     },
+    {
+      "name": "pixeltable",
+      "description": "Build multimodal AI applications with Pixeltable -- tables, computed columns, embedding search, UDFs, tool-calling agents, and 25+ AI provider integrations.",
+      "author": {
+        "name": "Pixeltable"
+      },
+      "category": "development",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/pixeltable/pixeltable-skill.git",
+        "sha": "f89c9b73f9dab404df3d9ab9ee4d470399b7c761"
+      },
+      "homepage": "https://docs.pixeltable.com"
+    },
     {
       "name": "planetscale",
       "description": "An authenticated hosted MCP server that accesses your PlanetScale organizations, databases, branches, schema, and Insights data. Query against your data, surface slow queries, and get organizational and account information.",