Add Claude Code Marketplace plugins

.claude-plugin/marketplace.json

@@ -0,0 +1,43 @@
+{
+  "name": "anthropic-agent-skills",
+  "owner": {
+    "name": "Keith Lazuka",
+    "email": "klazuka@anthropic.com"
+  },
+  "metadata": {
+    "description": "Anthropic example skills",
+    "version": "1.0.0"
+  },
+  "plugins": [
+    {
+      "name": "document-skills",
+      "description": "Collection of document processing suite including Excel, Word, PowerPoint, and PDF capabilities",
+      "source": "./",
+      "strict": false,
+      "skills": [
+        "./document-skills/xlsx",
+        "./document-skills/docx",
+        "./document-skills/pptx",
+        "./document-skills/pdf"
+      ]
+    },
+    {
+      "name": "example-skills",
+      "description": "Collection of example skills demonstrating various capabilities including skill creation, MCP building, visual design, algorithmic art, internal communications, web testing, artifact building, Slack GIFs, and theme styling",
+      "source": "./",
+      "strict": false,
+      "skills": [
+        "./skill-creator",
+        "./mcp-builder",
+        "./canvas-design",
+        "./algorithmic-art",
+        "./internal-comms",
+        "./webapp-testing",
+        "./artifacts-builder",
+        "./slack-gif-creator",
+        "./theme-factory",
+        "./brand-guidelines"
+      ]
+    }
+  ]
+}