{"uid":"cap_O8fGvekX3fp6JXyZZI2gt","slug":"builtwith-api-basic-list-pass-purchase-4201de14","name":"BuiltWith API Basic List-Pass Purchase","description":"BuiltWith API Overview","url":"https://api.builtwith.com/x402/list-pass/basic","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":[],"properties":{},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["passToken","tier","payer","price","expiresAt","technologyReportLimit","keywordReportLimit","warning"],"properties":{"tier":{"enum":["basic","pro"],"type":"string"},"payer":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"Base wallet recovered from the settled x402 payment."},"price":{"type":"string","pattern":"^\\$[0-9]+(?:\\.[0-9]+)?$"},"warning":{"type":"string"},"expiresAt":{"type":"string","format":"date-time"},"passToken":{"type":"string","description":"Secret bearer token. Store it securely; it is returned only once."},"keywordReportLimit":{"type":"integer","minimum":0},"technologyReportLimit":{"type":"integer","minimum":0}},"additionalProperties":false}}}}},"responseSchema":{"type":"json","example":{"tier":"basic","payer":"0x0000000000000000000000000000000000000000","price":"$295","warning":"Store this pass token securely. It is shown only in this response.","expiresAt":"2026-09-01T00:00:00.000Z","passToken":"returned-once-after-settlement","keywordReportLimit":2,"technologyReportLimit":2}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"295","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":"$295/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"295","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"295","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iE6Ovw8tVN4r0lGExPHER","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"295","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchases a time-limited 'basic' access pass token for the BuiltWith List API, enabling keyword and technology report queries","exampleAgentPrompt":"Buy me a basic BuiltWith list pass so I can run up to 2 keyword reports and 2 technology reports — pay with my wallet and give me the pass token.","exampleUseCases":[{"title":"Unlock tech stack research access","prompt":"Purchase a basic BuiltWith API pass for me so I can look up which websites are using specific technologies — I need the pass token to start querying."},{"title":"Competitor technology profiling setup","prompt":"I want to research what tech stack our competitors are running. Get me a basic BuiltWith list pass so I can run a couple of technology reports."},{"title":"Lead generation via keyword reports","prompt":"Set up BuiltWith API access at the basic tier so I can pull keyword-based lists of websites — buy the pass and return the token so my workflow can use it."}],"resultDescription":"Returns a one-time-shown pass token (passToken) for the basic tier, along with expiry date (2026-09-01), limits of 2 keyword reports and 2 technology reports, the payer wallet address, price confirmation ($295), and a security warning to store the token securely since it is only shown once.","failureModes":["Insufficient USDC balance in payer wallet — payment settlement fails","Invalid or missing payer wallet address — request rejected","Pass token lost after first display — cannot be retrieved again, requiring a new purchase","Network or settlement timeout — payment may be deducted but token not returned","Attempting to purchase when a valid pass already exists — may result in duplicate charge"],"whenToPreferThis":"Use this endpoint when you need programmatic access to BuiltWith's list API and do not yet have a valid pass token. This is the entry point for acquiring credentials before making keyword or technology report queries. Prefer this over manual BuiltWith subscription management when operating in an automated, agent-driven workflow that can handle crypto payments via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:42:31.883Z","isFirstParty":false}