{"apis":[{"name":"BuyWhere Catalog API","description":"Agent-native product search, offer comparison, and merchant handoff API for AI shopping agents. Indexes 370M+ products from 950,000+ 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; 10,000 requests/day free"},"pricing":{"free":{"rateLimit":"10 requests/min (free tier)","features":["Product search","Price comparison","Deal discovery","Affiliate links","deliver_to availability labels"]},"partner":{"rateLimit":"10 requests/min (free tier)","features":["All free features","Higher rate limits","Priority support","Custom integration"]}},"protocols":["REST","MCP"],"mcp":{"endpoint":"https://api.buywhere.ai/mcp","transport":"streamable-http","tools":[{"name":"search_products","description":"Full-text/semantic/hybrid product search with merchant, price, category, country, and deliver_to filters."},{"name":"search_products_v2","description":"Structured v2 search with the same filters and deliver_to-aware availability labels."},{"name":"get_product","description":"Full product details by BuyWhere product ID."},{"name":"get_product_v2","description":"Structured v2 product details by BuyWhere product ID."},{"name":"compare_products","description":"Compare 2-5 products side-by-side."},{"name":"compare_products_v2","description":"Structured v2 side-by-side product comparison."},{"name":"get_deals","description":"Current discounted offers, filterable by market."},{"name":"get_deals_v2","description":"Structured v2 deals with discount evidence."},{"name":"list_categories","description":"Category tree of the catalog."},{"name":"find_best_price","description":"Cheapest offer for a product intent, with merchant handoff."},{"name":"find_best_price_v2","description":"Structured v2 best-price with offer count and alternatives."},{"name":"find_similar","description":"Nearest-neighbour similar products by semantic embedding."},{"name":"ingest_products","description":"Write tool: submit products (authenticated merchants only)."}]},"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"}}]}