{"uid":"cap_4c-1nySYhz0ws1YjGQ5jB","slug":"builtwith-agent-ask-293a2038","name":"BuiltWith Agent Ask","description":"BuiltWith API Overview","url":"https://api.builtwith.com/agent/ask","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"meta":{"type":"boolean","default":false,"description":"Include additional BuiltWith metadata when available."},"query":{"type":"string","maxLength":1000,"minLength":1,"description":"Natural-language description of the websites to find."}}},"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_LNsitBS0orEUaJdTnl2ya","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":"Accepts a natural-language query to find websites that use specific technologies, returning a list of matching domains with BuiltWith tech-stack data","exampleAgentPrompt":"Use BuiltWith to find me a list of websites that are running Shopify as their e-commerce platform and also using Klaviyo for email marketing — include any extra metadata you can get.","exampleUseCases":[{"title":"Competitor tech-stack benchmarking","prompt":"Find me all the websites in the fintech space that are using Stripe for payments and Intercom for customer support — I want to see who my competitors are and what tools they rely on."},{"title":"Sales lead prospecting by technology","prompt":"Pull me a list of e-commerce sites that are using Magento so my sales team can reach out — include as much detail about each site as you can find."},{"title":"Market research for SaaS adoption","prompt":"I want to know which enterprise websites are currently running Salesforce CRM — can you search BuiltWith and give me the results with metadata included?"}],"resultDescription":"A JSON object with a Results array, where each entry represents a matching website and may include domain name, detected technologies, and additional BuiltWith metadata (when the meta flag is enabled). Fields vary based on available data and query scope.","failureModes":["Empty Results array if no websites match the query criteria","Vague or ambiguous natural-language query produces irrelevant or broad results","Query exceeds 1000 character limit returns validation error","Payment failure or insufficient USDC balance blocks the request","Rate limiting or quota exceeded on the BuiltWith API side"],"whenToPreferThis":"Choose this endpoint when you need to discover websites filtered by specific technology usage using plain-language queries, rather than building complex programmatic filters. Ideal for sales prospecting, competitive intelligence, or market research where the user can describe what they want in natural language. Prefer it over raw BuiltWith REST endpoints when you want to skip API parameter construction and just describe the target website profile conversationally.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:31:32.550Z","isFirstParty":false}