diff --git a/src/traffic_checker.py b/src/traffic_checker.py
new file mode 100644
index 0000000..d33275e
--- /dev/null
+++ b/src/traffic_checker.py
@@ -0,0 +1,51 @@
+import json
+import os
+from pathlib import Path
+
+import requests
+
+
+def load_config() -> dict:
+    dev_config = Path(__file__).parent.parent / "config.json"
+    sys_config = Path("/etc/traffic-checker/config.json")
+
+    if dev_config.exists():
+        config_path = dev_config
+    elif sys_config.exists():
+        config_path = sys_config
+    else:
+        raise FileNotFoundError(
+            "Configuration file config.json not found in dev path or /etc/traffic-checker/"
+        )
+
+    with open(config_path, "r", encoding="utf-8") as f:
+        return json.load(f)
+
+
+def fetch_server_data(server_uuid: str) -> dict:
+    token = os.getenv("VIRTFUSION_TOKEN")
+
+    if not token:
+        raise RuntimeError("VIRTFUSION_TOKEN environment variable is not set.")
+
+    url = f"https://virtfusion-nat.gullo.me/api/server/{server_uuid}"
+
+    headers = {
+        "Accept": "application/json",
+        "Authorization": f"Bearer {token}",
+    }
+
+    params = {"state": "true"}
+
+    response = requests.get(url, headers=headers, params=params, timeout=10)
+    response.raise_for_status()
+
+    return response.json()
+
+
+if __name__ == "__main__":
+    config = load_config()
+
+    for server in config["servers"]:
+        data = fetch_server_data(server["uuid"])
+        print(data)