diff --git a/src/utils/json.py b/src/utils/json.py
new file mode 100644
index 0000000..31682b5
--- /dev/null
+++ b/src/utils/json.py
@@ -0,0 +1,41 @@
+import json
+from typing import Any, Dict, Optional
+
+
+class JsonUtils:
+    @staticmethod
+    def pretty_print(data: Any) -> str:
+        return json.dumps(data, indent=2, ensure_ascii=False)
+
+    @staticmethod
+    def minify(data: Any) -> str:
+        return json.dumps(data, separators=(",", ":"))
+
+    @staticmethod
+    def merge(base: Dict[str, Any], override: Dict[str, Any]) -> Dict[str, Any]:
+        result = base.copy()
+        for key, value in override.items():
+            if key in result and isinstance(result[key], dict) and isinstance(value, dict):
+                result[key] = JsonUtils.merge(result[key], value)
+            else:
+                result[key] = value
+        return result
+
+    @staticmethod
+    def get_nested(data: Dict[str, Any], key_path: str, default: Any = None) -> Any:
+        keys = key_path.split(".")
+        current = data
+        for key in keys:
+            if isinstance(current, dict) and key in current:
+                current = current[key]
+            else:
+                return default
+        return current
+
+    @staticmethod
+    def validate_json(json_str: str) -> tuple[bool, Optional[Any], Optional[str]]:
+        try:
+            data = json.loads(json_str)
+            return True, data, None
+        except json.JSONDecodeError as e:
+            return False, None, str(e)