{"uid":"cap_DSXB_qLabxXf3BoXm23FX","slug":"dealpulse-price-comparison-9b1722b5","name":"DealPulse Price Comparison","description":"Price comparison / compare prices / cheapest retailer for a product. Compares the live price of a named item across major retailers worldwide to find the cheapest source, with buy links. For shopping and deal-hunting agents.","url":"https://dealpulse.theaslangroupllc.com/api/deals/compare?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":["item"],"properties":{"item":{"type":"string","description":"Specific product name (e.g. Samsung 65 inch QN90B, Dyson V15)"},"lang":{"type":"string","description":"lang"}}}},"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":"item parameter required"},"description":"Invalid or missing parameter(s) — required: item. 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__z80qDT-KaSIkHwm3-hqR","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":"Compares live prices for a named product across major retailers worldwide to find the cheapest current source, with buy links","exampleAgentPrompt":"Can you compare prices for the Sony WH-1000XM5 headphones across all major retailers right now and tell me where I can get them cheapest with a link to buy?","exampleUseCases":[{"title":"Budget laptop purchase for work","prompt":"I need to buy a new laptop for work without breaking the bank. Can you find me the cheapest place to get a Dell XPS 13 right now and show me the prices across different retailers?"},{"title":"Holiday gift shopping on a budget","prompt":"I'm looking for a PlayStation 5 as a gift but want to make sure I'm getting the best deal. Can you check the current prices everywhere and tell me which retailer has it cheapest today?"},{"title":"Tech upgrade deal hunting","prompt":"I'm ready to upgrade my phone to an iPhone 15 Pro. Before I commit, can you search all the major stores and show me where I can buy it for the lowest price with a direct purchase link?"}],"resultDescription":"A ranked list of retailers with their current live prices for the queried product, including direct buy links to each retailer and identification of the cheapest source","failureModes":["Product not found or unrecognized name returns empty or error response","Retailer data temporarily unavailable leads to incomplete comparison","Ambiguous product query returns results for wrong item","Price data may be slightly stale between crawl intervals","Payment of 0.08 USDC not processed results in 402 response"],"whenToPreferThis":"Use this endpoint when you need a live, multi-retailer price comparison for a specific named product and want to find the absolute cheapest current price with a direct purchase link. Prefer this over a price history endpoint when the user wants to buy now rather than track trends, and over a coupon code endpoint when the user wants the baseline cheapest retailer rather than a discount on a specific store.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T00:30:37.928Z","isFirstParty":false,"canonicalSlug":"dealpulse-price-comparison-9b1722b5"}