diff --git a/cmd/docs/generate_godot_openapi.py b/cmd/docs/generate_godot_openapi.py
index 362abdf..795d0d8 100644
--- a/cmd/docs/generate_godot_openapi.py
+++ b/cmd/docs/generate_godot_openapi.py
@@ -112,7 +112,7 @@ def generate_api_client(path: str, method: str, endpoint: dict) -> str:
 
     return "\n".join(lines)
 
-def generate_tag_client(tag: str, endpoints: list, base_url: str) -> str:
+def generate_tag_client(tag: str, endpoints: list) -> str:
     """Generate a GDScript API client for all endpoints with a given tag."""
     class_name = sanitize_class_name(tag) + "API"
     
@@ -121,11 +121,13 @@ def generate_tag_client(tag: str, endpoints: list, base_url: str) -> str:
         "extends RefCounted",
         "",
         "var http_request: HTTPRequest",
+        "var base_url: String",
         "",
-        "func _init(node: Node):",
+        "func _init(node: Node, base_url_param: String):",
         "    http_request = HTTPRequest.new()",
         "    node.add_child(http_request)",
         '    http_request.connect("request_completed", self, "_on_request_completed")',
+        "    base_url = base_url_param",
         "",
     ]
     
@@ -138,11 +140,10 @@ def generate_tag_client(tag: str, endpoints: list, base_url: str) -> str:
         
         # Format URL (replace {param} with %s for Godot's string formatting)
         url = path.replace("{", "%").replace("}", "s")
-        full_url = f'"{base_url}{url}"'
         
         lines.extend([
             f"func {func_name}(params: Dictionary = {{}}, callback: Callable):",
-            f"    var url := {full_url}",
+            f'    var url := base_url + "{url}"',
             '    var headers = ["User-Agent: MyGodotApp"]',
             f"    var error := http_request.request(url, headers, false, HTTPClient.METHOD_{method.upper()})",
             "    if error != OK:",
@@ -168,7 +169,7 @@ def generate_tag_client(tag: str, endpoints: list, base_url: str) -> str:
     return "\n".join(lines)
 
 
-def generate_code(spec: dict, output_dir: str, base_url: str):
+def generate_code(spec: dict, output_dir: str):
     """Generate all GDScript files from the OpenAPI spec."""
     # Create output directory
     Path(output_dir).mkdir(parents=True, exist_ok=True)
@@ -198,7 +199,7 @@ def generate_code(spec: dict, output_dir: str, base_url: str):
     
     # Generate one file per tag
     for tag, endpoints in tag_endpoints.items():
-        code = generate_tag_client(tag, endpoints, base_url)
+        code = generate_tag_client(tag, endpoints)
         class_name = sanitize_class_name(tag) + "API"
         output_path = Path(output_dir) / f"{class_name}.gd"
         with open(output_path, "w") as f:
@@ -210,12 +211,14 @@ def main():
     parser = argparse.ArgumentParser(description="Generate Godot API clients from OpenAPI spec")
     parser.add_argument("input", help="Path to the OpenAPI JSON/YAML file")
     parser.add_argument("-o", "--output", default="godot_generated", help="Output directory for GDScript files")
-    parser.add_argument("-b", "--base-url", default="https://api.example.com", help="Base URL for API requests")
     args = parser.parse_args()
     
     spec = load_openapi_spec(args.input)
-    generate_code(spec, args.output, args.base_url)
+    generate_code(spec, args.output)
     print("Done!")
+    print("Note: When initializing the API classes, pass the base URL as a parameter:")
+    print("  var music_api = MusicAPI.new()")
+    print("  music_api._init(get_node('/root'), 'http://localhost:8080')")
 
 if __name__ == "__main__":
     main()