{"service":"Deal Verdict API","description":"Answers one question for any product: is it meaningfully discounted right now at any retailer we can reach? Returns a resolved verdict - deal / no deal / insufficient data - never a data feed.","x402_version":2,"discoverable":true,"endpoint":{"method":"POST","path":"/verdict"},"endpoints":[{"method":"POST","path":"/verdict","price_per_call":"$0.05","sells":"new-goods deal verdict"},{"method":"POST","path":"/verdict/used","price_per_call":"$0.08","sells":"standalone used/refurb/open-box verdict (eBay + opt-in Marketplace), used-market basis"},{"method":"POST","path":"/verdict/quote","price_per_call":"free","sells":"pre-flight tiered-price quote for a /verdict request"},{"method":"POST","path":"/verdict/mpp","price_per_call":"$0.05","protocol":"mpp","sells":"same new-goods verdict, paid over MPP (Stripe/Tempo) instead of x402"}],"payment_protocols":{"x402":{"active":true,"network":"eip155:8453"},"mpp":{"enabled":true,"active":true,"chain_id":4217,"network":"tempo-mainnet","price_usd":"0.05"}},"pricing_tiers":[{"tier":"cache_hit+ready_reference","price":"$0.06","est_cost":0.055,"margin":0.091,"when":"Resolution cached; a public reference was supplied."},{"tier":"cache_hit+computed_reference","price":"$0.07","est_cost":0.055,"margin":0.273,"when":"Resolution cached; baseline computed from history."},{"tier":"cache_miss+ready_reference","price":"$0.08","est_cost":0.065,"margin":0.231,"when":"Fresh resolution (extra model call); a public reference was supplied."},{"tier":"cache_miss+computed_reference","price":"$0.09","est_cost":0.065,"margin":0.385,"when":"Fresh resolution (extra model call); baseline computed from history."}],"price_per_call":"$0.05","network":"eip155:8453","pay_to":"0xc8A8Cd75457103F847Eeddc7f6Fe4efB3cA31b75","asset":"USDC","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","request_schema":{"product":"string (optional; defaults to the service's example product)","variants":"string[] (optional)","attribute":"string (optional)","category":"string (optional)","discount_threshold":"number 0..1 (optional)","reference_price":"number > 0 (optional)","product_url":"string url (optional; page title/SKU/price used, never echoed)","location":"string city or ZIP (optional; localizes price searches)"},"returns":["best_discount_found","confidence","leads","merchants_checked","merchants_unreachable","methods","reference_source","summary","threshold_requested","verdict","(+ price, price_verified, retailer, size_or_variant, store_id when a deal is found)"],"default_product":"50 gallon natural gas water heater"}