[2.3.0] Move MCP servers to .mcp.json file

plugins/compounding-engineering/.mcp.json

@@ -0,0 +1,14 @@
+{
+  "mcpServers": {
+    "playwright": {
+      "type": "stdio",
+      "command": "npx",
+      "args": ["-y", "@playwright/mcp@latest"],
+      "env": {}
+    },
+    "context7": {
+      "type": "sse",
+      "url": "https://mcp.context7.com/sse"
+    }
+  }
+}