Update qlib/mcp_output/mcp_plugin/mcp_service.py

qlib/mcp_output/mcp_plugin/mcp_service.py

@@ -14,6 +14,13 @@ instruments_path = os.path.join(data_dir, "instruments")  # 或 "cn_data/instrum
 calendars_path = os.path.join(data_dir, "calendars")
 features_path = os.path.join(data_dir, "features")
 
+
+# 打印 day 频率标的
+instruments = D.list_instruments(freq="day", market="cn")
+print("=== Day-frequency instruments ===")
+print(f"Total instruments: {len(instruments)}")
+print("Sample instruments:", instruments[:10])
+
 # 打印 instruments
 if os.path.exists(instruments_path):
     print("\n=== Instruments directory ===")