Feat: add MCP dashboard operations (#8460)

### What problem does this PR solve?

Add MCP server dashboard operations.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

api/utils/web_utils.py

@@ -116,4 +116,14 @@ def is_valid_url(url: str) -> bool:
             return False
     except socket.gaierror:
         return False
-    return True
+    return True
+
+
+def safe_json_parse(data: str | dict) -> dict:
+    if isinstance(data, dict):
+        return data
+    try:
+        return json.loads(data) if data else {}
+    except (json.JSONDecodeError, TypeError):
+        return {}
+