in src/alibaba_cloud_ops_mcp_server/tools/api_tools.py [0:0]
def create_client(service: str, region_id: str) -> OpenApiClient:
config = create_config()
if isinstance(service, str):
service = service.lower()
config.endpoint = f'{service}.{region_id}.aliyuncs.com'
return OpenApiClient(config)