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💰 购物比价助手

专注天猫+京东双平台比价的MCP服务,复制商品标题即可搜索同款最低价,自动筛选旗舰店、计算到手价。

✨ 核心特性

▸ 双平台比价 — 京东和天猫同款商品价格一目了然,帮你找到最低价 ▸ 到手价计算 — 自动计算原价-优惠券后的到手价,省多少看得见 ▸ 智能筛选 — 京东自营+品牌名店,天猫C店自动过滤,旗舰店优先 ▸ 配件过滤 — 充电器/手机壳/贴膜等配件自动排除,只看正品 ▸ 二手/翻新过滤 — 二手、翻新、拍拍商品自动排除 ▸ 品牌一致性校验 — 搜华为不会返回荣耀,搜小米不会返回红米 ▸ 子品牌冲突检测 — 精准区分主品牌与子品牌,防止误匹配 ▸ 同款变体去重 — 同店同价不同颜色只保留一条 ▸ 型号校验 — 搜iPhone 16 Pro Max不会返回iPhone 16e,精准匹配 ▸ 37个标品品类 — 手机、电脑、家电、品牌鞋包表、香水、名酒、母婴、图书等 ▸ 无需额外申请Key,配置即接入

安装

pip install best-price-mcp

使用

启动MCP服务

best-price-mcp

工具:compare_price

复制商品标题,搜索京东和天猫同款价格,智能筛选旗舰店最优选。

参数:

  • query(string,必填):商品标题/关键词/链接。推荐复制完整商品标题效果最佳
  • platform(string,选填):指定平台 "jd"/"taobao"/"all",默认"all"双平台搜索

支持品类(37个标品品类)

手机、智能手表、平板、笔记本、显示器、打印机、存储、显卡、耳机、相机、投影仪、游戏机、路由器、键鼠、扫地机器人、电视、冰箱、洗衣机、空调、热水器、吹风机、剃须刀、电动牙刷、空气净化器、净水器、破壁机、空气炸锅、电饭煲、品牌鞋、品牌包、品牌表、香水、名酒、奶粉、纸尿裤、图书、品牌粮油

不支持:服装、非品牌鞋包、饰品、家居装饰、定制手工

使用场景

场景 示例 处理方式
复制商品标题(推荐) 华为Mate70 Pro 12+512 雅丹黑 噪音清洗→搜索
输入品牌+型号 iPhone 17 Pro Max 256G 直接搜索
APP分享链接(兜底) 【淘宝】https://e.tb.cn/... 解析→搜索
PC链接 item.jd.com/12345.html 提示复制标题
拼多多链接 yangkeduo.com/... 提示暂不支持,引导复制标题
模糊输入 华为手机 引导复制标题

筛选策略

每个平台返回1个最优选 + 0-2个备选:

平台 最优选逻辑
京东 自营优先→品牌名店→到手价最低→好评率最高。好评率<95%加提醒。二手/翻新/拍拍自动过滤
天猫 仅天猫店铺(C店已过滤)→ 旗舰店优先 → 到手价最低 → 销量最高

价格字段

字段 含义
price 原价
final_price 到手价 — 扣除优惠券后实际支付价格
saved 节省金额
coupon 优惠信息(如"省¥500")

License

MIT

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