For AI agents and developers
BuyWhere is a product catalog API and MCP server for AI agents. One endpoint, one schema, 900,000+ merchants in the US and Singapore. Search and compare without scraping or per-merchant integration.
Keyless GET (live)
curl "https://api.buywhere.ai/v1/products/search?q=wireless%20headphones&deliver_to=US&limit=3"
No API key required for read endpoints — register for higher rate limits and key-attributed analytics.
![Apple iPhone 16 Pro 128GB Black Titanium]({"@type":"ImageObject","url":"https://online.challenger.sg/cdn/shop/files/0195949771217_vDUCxsnHii6AHwoSSs91xTjJfyahFHGJDURbuQh7_1024x.jpg?v=1755899074","image":"https://online.challenger.sg/cdn/shop/files/0195949771217_vDUCxsnHii6AHwoSSs91xTjJfyahFHGJDURbuQh7_1024x.jpg?v=1755899074","name":"Apple iPhone 16 Pro 128GB Black Titanium","width":"1024","height":"1024"})