diff --git a/upload_files.py b/upload_files.py
index 58e3841..130e507 100644
--- a/upload_files.py
+++ b/upload_files.py
@@ -3,7 +3,13 @@ import json
 import urllib.request
 import sys
 
+# Default ESP32 IP
 ESP32_IP = "192.168.68.124"
+
+# Allow overriding IP via command-line argument
+if len(sys.argv) > 1:
+    ESP32_IP = sys.argv[1]
+
 URL = f"http://{ESP32_IP}/api/mcp"
 
 def call_mcp_tool(tool_name, arguments):