Add paypal plugin (#4567)

.claude-plugin/marketplace.json

@@ -2482,6 +2482,20 @@
       },
       "homepage": "https://github.com/PagerDuty/claude-code-plugins"
     },
+    {
+      "name": "paypal",
+      "description": "PayPal development plugin for Claude — integrate payments, subscriptions, invoices, disputes, and more using PayPal's APIs and MCP server",
+      "author": {
+        "name": "PayPal"
+      },
+      "category": "development",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/paypal/AI-Toolkit.git",
+        "sha": "c93cbfe5b0b16ef920670ce7d6afabdf7e79c7a3"
+      },
+      "homepage": "https://developer.paypal.com/"
+    },
     {
       "name": "php-lsp",
       "description": "PHP language server (Intelephense) for code intelligence",