{"uid":"cap_D7xf97R0T5Tmb7L6AxRYL","slug":"builtwith-keywords-lookup-via-locus-x402-82c959ab","name":"BuiltWith Keywords Lookup 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/keywords","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"LOOKUP":{"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":"0.035","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":"$0.035/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.035","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.035","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GkiZmGNlQJIDwdVPAVp2e","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.035","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts SEO/meta keywords associated with a given domain using BuiltWith's database of 100M+ websites.","exampleAgentPrompt":"What keywords is shopify.com associated with according to BuiltWith? I want to understand their SEO targeting.","exampleUseCases":[{"title":"Competitor keyword research","prompt":"Can you pull the keywords that stripe.com is associated with in BuiltWith? I want to see what terms they're targeting for SEO."},{"title":"Lead enrichment by keyword profile","prompt":"Look up the keywords associated with hubspot.com using BuiltWith so I can understand their content focus before our sales call."},{"title":"Validating a domain's niche","prompt":"I'm evaluating acquiring notion.so — can you check what keywords BuiltWith has linked to that domain to confirm it's in the productivity space?"}],"resultDescription":"A JSON object containing keyword data extracted from BuiltWith's profile of the requested domain, along with payment settlement metadata (settled USDC amount, authorized max) and a request tracking ID with a status URL.","failureModes":["Domain not found in BuiltWith database — returns empty data object","Invalid or malformed domain string causes lookup failure","Payment not settled — x402 payment protocol failure blocks the request","Rate limiting or quota exceeded on the BuiltWith data source","Network timeout if BuiltWith upstream is slow"],"whenToPreferThis":"Use this endpoint when you specifically need keyword metadata associated with a domain as indexed by BuiltWith, particularly for SEO analysis, competitive keyword research, or domain enrichment workflows. Prefer this over generic web scraping when you want structured, pre-indexed data from BuiltWith's 100M+ site database rather than live page content.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:33:16.192Z","isFirstParty":false}