feat: add Claude marketplace plugin (#106)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "https://anthropic.com/claude-code/marketplace.schema.json",
+  "name": "agent-browser",
+  "description": "Headless browser automation for AI agents",
+  "owner": {
+    "name": "Vercel",
+    "email": "support@vercel.com"
+  },
+  "plugins": [
+    {
+      "name": "agent-browser",
+      "description": "Automates browser interactions for web testing, form filling, screenshots, and data extraction",
+      "source": "./",
+      "strict": false,
+      "skills": ["./skills/agent-browser"],
+      "category": "development"
+    }
+  ]
+}

skills/agent-browser/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: agent-browser
 description: Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
+allowed-tools: Bash(agent-browser:*)
 ---
 
 # Browser Automation with agent-browser