Search, compare, and buy products from verified merchants. Returns structured product data with Decision Packs (pros, cons, best_for, allergens, verified pricing) instead of raw web scraping. No CAPTCHAs, no auth required. ~980 products across 10 merchants. Use when user wants to find, compare, or purchase products.

搜索、比较并从认证商家购买商品，返回结构化产品数据，包含决策包（优点、缺点、适用场景、过敏原、认证价格），而非原始网页抓取。无需验证码，无需登录。涵盖约980种商品，来自10家商家。适用于用户查找、比较或购买商品时使用。