{"uid":"cap_Ke6P6Y8UB1hhb9cYdvCTJ","slug":"quantaflow-google-shopping-serp-search-181420f8","name":"QuantaFlow Google Shopping SERP Search","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/serp-google-shopping?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"body":{"type":"string","description":"Optional JSON body forwarded to POST requests."},"path":{"type":"string","description":"Path below the selected upstream origin."},"query":{"type":"object"},"method":{"enum":["GET","POST"],"type":"string"}}},"responseSchema":{"description":"The upstream response body and content type are passed through after successful payment."},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aecxQNkT67W6YReSj2zbe","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches Google Shopping search engine results page (SERP) data via a pay-per-call x402 gateway for $0.01 USDC","exampleAgentPrompt":"Search Google Shopping for 'wireless noise-cancelling headphones under $100' and give me the top product listings with prices and merchant names.","exampleUseCases":[{"title":"Product price comparison research","prompt":"Search Google Shopping for 'Sony WH-1000XM5 headphones' and show me the top results with prices and where I can buy them."},{"title":"Competitor product listing analysis","prompt":"Pull Google Shopping results for 'standing desk' so I can see what products and prices our competitors are showing for that keyword."},{"title":"Finding best deals on a specific item","prompt":"Search Google Shopping for 'LEGO Technic 42099' and list all the available listings with their prices and seller names so I can find the best deal."}],"resultDescription":"The raw upstream Google Shopping SERP response, including product listings, prices, merchant names, ratings, and other structured shopping data as returned by the proxied SERP service.","failureModes":["Payment failure if USDC balance is insufficient or x402 payment header is missing","Invalid or malformed query parameters result in upstream errors","Rate limiting or blocking by upstream Google Shopping SERP service","Empty results if the search query returns no shopping listings","Upstream proxy service unavailability causes 5xx errors"],"whenToPreferThis":"Choose this endpoint when you need programmatic access to Google Shopping SERP data on a pay-per-call basis without a monthly subscription, especially in Web3/crypto-native agent workflows where micropayments via x402/USDC are preferred over traditional API key billing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:52:09.280Z","isFirstParty":false,"canonicalSlug":"quantaflow-google-shopping-serp-search-181420f8"}