{"apis":[{"name":"BuyWhere Catalog API","description":"Agent-native product search, offer comparison, and merchant handoff API for AI shopping agents. Indexes 381M+ products from 900,000+ merchants worldwide, normalized into one schema. Location-aware search accepts deliver_to=<ISO country> so agents rank products the end user can actually receive, with availability labels on every result.","documentationUrl":"https://buywhere.ai/docs/API_DOCUMENTATION","specificationUrl":"https://api.buywhere.ai/openapi.json","signupUrl":"https://buywhere.ai/api-keys","authentication":{"type":"apiKey","in":"header","headerName":"Authorization","scheme":"Bearer","documentationUrl":"https://buywhere.ai/api-keys","selfService":true,"selfServiceDescription":"POST /v1/auth/register?verify=false with {\"agent_name\":\"<name>\"} returns api_key instantly — no email, no human; 1,000 requests/day free"},"pricing":{"free":{"rateLimit":"100 requests/min","features":["Product search","Price comparison","Deal discovery","Affiliate links","deliver_to availability labels"]},"partner":{"rateLimit":"1000 requests/min","features":["All free features","Higher rate limits","Priority support","Custom integration"]}},"protocols":["REST","MCP"],"mcp":{"endpoint":"https://api.buywhere.ai/mcp","transport":"streamable-http","legacySseEndpoint":"https://api.buywhere.ai/mcp/sse","tools":[{"name":"search_products","description":"Search and compare products across storefronts worldwide. Returns structured results with prices, offers, affiliate links, and deliver_to-aware availability labels."},{"name":"get_deals","description":"Find current deals, discounts, and price drops across all retailers."},{"name":"get_price_history","description":"Retrieve historical price data for a specific product."},{"name":"compare_prices","description":"Compare prices for a specific product across multiple retailers."},{"name":"get_retailers","description":"List supported retailers and their regions."}]},"regions":["US","SG","GB","EU","AU","MY","ID","TH","PH","VN"],"categories":["electronics","fashion","home-garden","sports","toys","books","automotive","health-beauty","groceries"],"support":{"contact":"https://buywhere.ai/contact","quickstart":"https://buywhere.ai/quickstart","docs":"https://buywhere.ai/docs/API_DOCUMENTATION","changelog":"https://buywhere.ai/changelog"}}]}