{"uid":"cap_PfOXETeLAbalWyvLt4WVy","slug":"builtwith-product-search-via-locus-x402-aa2c0e61","name":"BuiltWith Product Search via Locus x402","description":"Technology profiling for websites — detect tech stacks, find sites using specific technologies, discover domain relationships, trends, and competitive intelligence across 100M+ websites.","url":"https://builtwith.x402.paywithlocus.com/builtwith/product","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"PAGE":{"type":"string"},"LIMIT":{"type":"string"},"QUERY":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":{},"payment":{"scheme":"exact","settledUsdc":"0.001000","authorizedMaxUsdc":"0.001000"},"request":{"id":"00000000-0000-4000-8000-000000000000","statusUrl":"/requests/00000000-0000-4000-8000-000000000000"},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.055","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":"$0.055/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.055","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.055","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qG6aO-Anf946wLypN8h6A","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.055","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search for products across BuiltWith's database of 100M+ websites, returning technology and product usage data with pagination support.","exampleAgentPrompt":"Search BuiltWith for websites using 'Shopify Plus' and show me the first 50 results — I want to see which major brands are running on it.","exampleUseCases":[{"title":"Competitor tech stack research","prompt":"Search BuiltWith for sites using 'Salesforce Marketing Cloud' — give me the first page of results so I can see who our competitors are targeting with that platform."},{"title":"Lead generation by product usage","prompt":"Find me a list of websites using 'Magento 2' via BuiltWith — I want the first 50 results to build a prospect list for our migration service."},{"title":"Technology market adoption lookup","prompt":"Look up 'Adyen' on BuiltWith and show me how many sites are using it — pull the first page of results so I can gauge adoption."}],"resultDescription":"Returns a JSON object with a data field containing product search results from BuiltWith's database, along with payment settlement details (amount paid in USDC) and a request ID with a status URL for tracking. The data payload includes websites and metadata matching the product query.","failureModes":["Empty or vague QUERY string returns no meaningful results","Invalid PAGE or LIMIT values may cause pagination errors or default behavior","Payment failure via x402 protocol results in no data returned","Rate limiting or quota exhaustion on the BuiltWith API may return errors","Highly niche or misspelled product names return empty result sets"],"whenToPreferThis":"Use this endpoint when you need to search BuiltWith's product database to find websites using a specific technology or product by name, especially when you want paginated results. Prefer this over domain-lookup endpoints when you're starting from a product/technology name rather than a specific domain. Ideal for lead generation, competitive research, or market adoption analysis at scale across 100M+ websites.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:33:48.447Z","isFirstParty":false}