参考工具brokerage券商 MCP 账户读取和逐笔确认的股票或 ETF 订单 brokerage 券商 MCP 账户读取和逐笔确认的股票或 ETF 订单 直接工具 brokerage_accounts_get brokerage_positions_get brokerage_orders_get brokerage_activities_get brokerage_order_preview brokerage_order_submit brokerage_order_cancel automation_run自动化运行(v2):立即触发运行,并查看运行记录及每步历史。browserPlaywright 浏览器自动化