{"uid":"cap_FaEP53GMtb9BifYsys0yS","slug":"dealpulse-best-price-finder-8f393395","name":"DealPulse Best Price Finder","description":"Best price / cheapest deal / where to buy a specific product. Finds the best current price on a named product across all retailers worldwide, with applicable coupon and promo codes and buy links. For shopping and deal-hunting agents.","url":"https://dealpulse.theaslangroupllc.com/api/deals/item?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["query"],"properties":{"lang":{"type":"string","description":"lang"},"query":{"type":"string","description":"Product name or description (e.g. 65 inch TV, AirPods Pro)"},"budget":{"type":"number","description":"Maximum budget in USD"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"errors":{"type":"object","description":"Documented error responses, keyed by HTTP status code","additionalProperties":{"type":"object","required":["description"],"properties":{"example":{"type":"object"},"description":{"type":"string"}}}},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","errors":{"400":{"example":{"error":"query parameter required"},"description":"Invalid or missing parameter(s) — required: query. Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints."},"402":{"description":"Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."},"500":{"example":{"error":"upstream_failed"},"description":"Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit."}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":{"p10Cents":"8.0000","medianCents":"8.0000","p90Cents":"8.0000","minCents":"8.0000","maxCents":"8.0000","p95Cents":"8.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iMboh2YMpuSZ1303p7PvB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Finds the best current price for a named product across all worldwide retailers, including applicable coupon/promo codes and direct buy links.","exampleAgentPrompt":"What's the absolute cheapest place to buy the Sony WH-1000XM5 headphones right now, and are there any coupon or promo codes I can use — include a link to buy?","exampleUseCases":[{"title":"Best deal finder for gift shopping","prompt":"I need to buy a KitchenAid stand mixer as a gift soon. Can you find me the absolute best price right now across all retailers, including any promo codes or coupons I can apply?"},{"title":"Electronics price comparison for budgets","prompt":"I'm looking to upgrade my laptop and I've been eyeing the MacBook Air M3. What's the lowest price anyone's offering right now, and do you have a direct link where I can actually purchase it?"},{"title":"Discount tracking for home appliances","prompt":"I've been waiting for a good deal on the Dyson V15 vacuum. Can you check what the best current price is today and if there are any coupon codes available to make it even cheaper?"}],"resultDescription":"Returns the best current price for the requested product, the retailer offering it, any applicable coupon or promo codes, and a direct buy link to purchase.","failureModes":["Product not found or unrecognized product name — returns empty results or 404","No deals currently indexed for the product — returns empty deal list","Ambiguous product name matching multiple SKUs — may return results for wrong variant","Retailer data temporarily stale — prices may not reflect last-minute changes","Payment failure or x402 auth error — request rejected before processing"],"whenToPreferThis":"Use this endpoint when you need the single best price across all retailers for a specific named product, along with coupon codes and a ready-to-use buy link. Prefer this over the price-comparison sibling when you want a definitive 'best deal' recommendation rather than a full multi-retailer price table.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T00:34:58.035Z","isFirstParty":false,"canonicalSlug":"dealpulse-best-price-finder-8f393395"}