cn-express-tracker
Query package tracking information from Chinese and international carriers using Kuaidi100 API. Supports auto-detection of carrier from tracking number. Use when user asks to track a package, check delivery status, query express/courier/logistics info, or mentions a tracking number. Triggers: 查快递, 快递查询, 物流查询, track package, tracking number, delivery status, 单号查询, express tracking, courier tracking.