{"uid":"cap_CTOZLSM0aQUeTMqMXiiZG","slug":"credit-card-type-detector-e4e39840","name":"Credit Card Type Detector","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/validation/credit-card-type-detect?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_V9ekG3MxgOMj_DTLav5nh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects and identifies the credit card network/type (Visa, Mastercard, Amex, etc.) from a card number or schema string","exampleAgentPrompt":"Can you detect what type of credit card '4111111111111111' is — like whether it's Visa, Mastercard, Amex, or something else?","exampleUseCases":[{"title":"Payment form card logo display","prompt":"I have a card number '5500005555555559' entered in my checkout form — can you figure out what card network it belongs to so I can show the right logo?"},{"title":"Card type validation before charge","prompt":"Before I process this payment, can you tell me what type of credit card '378282246310005' is — I need to confirm it's an Amex before applying the right processing fee."},{"title":"Fraud screening card type check","prompt":"I need to verify the card brand for number '6011111111111117' — is it Discover? I'm cross-checking it against our fraud rules that differ by card type."}],"resultDescription":"Returns a JSON object with ok and paid status fields, and the detected credit card type/network (e.g. Visa, Mastercard, American Express, Discover, JCB, etc.) inferred from the provided card number or schema string.","failureModes":["Invalid or unrecognized card number format returns an error or unknown type","Missing schema input parameter results in a bad request response","Truncated card number with insufficient digits may not be deterministically classifiable","Network timeout or Cloudflare Worker cold-start delay"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, no-signup, pay-per-call credit card type detection without managing API keys. Ideal for AI agents that need on-demand card classification in automated workflows, especially when operating with crypto micropayments (USDC on Base) via x402. Prefer this over full card validation services when you only need brand/network detection, not full Luhn validation or BIN lookup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:33:58.601Z","isFirstParty":false,"canonicalSlug":"credit-card-type-detector-e4e39840"}