Add BuyWhere MCP — real-time Singapore e-commerce for Claude Code agents

**BuyWhere** — Real-time Singapore product catalog MCP

Claude Code agents can call BuyWhere to search live prices across Harvey Norman, Shopee, Lazada (Singapore).

```
# Install
npx buywhere-mcp
```

**GitHub:** https://github.com/BuyWhere/buywhere-mcp  
**Docs:** https://buywhere.ai/developers/

Category: Data / E-Commerce