{"uid":"cap_R5p9ZvT1gD7tagcavdHI_","slug":"builtwith-company-domains-lookup-1bcd40cb","name":"BuiltWith Company Domains Lookup","description":"BuiltWith API Overview","url":"https://api.builtwith.com/agent/company-domains","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"company":{"type":"string","maxLength":200,"minLength":1,"description":"Company or brand name."}}},"responseSchema":{"type":"json","example":{"Results":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0495","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":"$0.0495/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0495","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0495","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jbOBbKBEdfdmEulff3Os-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0495","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Given a company or brand name, returns the web domains associated with that company using BuiltWith's technology intelligence database.","exampleAgentPrompt":"Can you look up what web domains are associated with the company Stripe using BuiltWith?","exampleUseCases":[{"title":"Identify competitor web properties","prompt":"Find all the domains associated with HubSpot — I want to know what websites they operate."},{"title":"Enrich CRM with company websites","prompt":"I have a company name 'Shopify' in my CRM but no website — can you look up their domain using BuiltWith?"},{"title":"Sales prospecting domain discovery","prompt":"Before I reach out to Accenture, can you find what web domains they own so I can research their tech stack?"}],"resultDescription":"A JSON object with a Results array containing domain names and web properties associated with the queried company, sourced from BuiltWith's technology intelligence database. Fields vary based on available data for the company.","failureModes":["Unknown or obscure company names may return an empty Results array","Ambiguous brand names shared by multiple companies may return unrelated domains","Company name misspellings yield no results","Very new or small companies may not be indexed in BuiltWith's database","Generic company names may match incorrect entities"],"whenToPreferThis":"Use this endpoint when you have a company or brand name and need to discover the web domains they operate, particularly for sales intelligence, CRM enrichment, or competitive research. Prefer this over manual search when you need programmatic, structured domain resolution tied to BuiltWith's technology tracking database.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:45:13.727Z","isFirstParty":false}