Add fastly-agent-toolkit to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "prisma",
+      "name": "fastly-agent-toolkit",
-      "description": "Prisma MCP integration for Postgres database management, schema migrations, SQL queries, and connection string management. Provision Prisma Postgres databases, run migrations, and interact with your data directly.",
+      "description": "Fastly development tools and platform skills",
       "source": {
         "source": "url",
-        "url": "https://github.com/prisma/claude-plugin.git",
+        "url": "https://github.com/fastly/fastly-agent-toolkit.git",
-        "sha": "815dbc4a045a29e3b81510ba0e3ab806f1baaf0e"
+        "sha": "d9ba949011e725be55cae11acc741aa1f1f393d3"
       },
-      "homepage": "https://prisma.io"
+      "homepage": "https://github.com/fastly/fastly-agent-toolkit/blob/main/README.md"
     }
   ]
 }