{"uid":"cap_gMaOiL-lJb2fkX1L6mLrI","slug":"shield-vainplex-dev-bd28c770","name":"ShieldAPI Email Breach Check","description":"ShieldAPI - x402 security preflight before agents trust an identity, sender, or email counterparty","url":"https://shield.vainplex.dev/api/cdp/check/email","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["email"],"properties":{"email":{"type":"string","description":"Email address to check for data breaches"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"email":"test@example.com"}}},"response":{"_truncated":true,"_originalSize":197017}},"exampleRequest":{"email":"test@example.com"},"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"1.00","reviews":0,"stars":null,"state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SZrT-UkISbdDIFdZtTr6t","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks an email address against security intelligence databases to determine if it has appeared in known data breaches","exampleAgentPrompt":"Can you check if the email address john.doe@company.com has ever shown up in any known data breaches or security leaks?","exampleUseCases":null,"resultDescription":"Returns breach intelligence for the queried email address, including a list of breaches the email appeared in, types of data exposed (passwords, personal info, etc.), breach source names, and overall breach count. Response may be large given the security intelligence database behind it.","failureModes":["Missing or malformed email parameter returns 400 error","Invalid email format may return an error or empty result","Payment failure via x402 protocol returns 402 Payment Required","Rate limiting may occur under high query volume","Email not found in any breach returns empty or zero-breach response","Downstream intelligence database unavailability causes 5xx errors"],"whenToPreferThis":"Use this endpoint when you need to check a single specific email address for known data breach exposure. Prefer this over the full security scan endpoint when you only need email breach data and want to minimize cost. This is ideal for validating user-submitted email addresses during onboarding, security audits, or threat intelligence workflows where email compromise history is relevant.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":2,"lastUsedAt":"2026-06-04T16:26:44.110Z","lastSuccessfullyRanAt":"2026-06-04T16:26:44.110Z","lastHealthCheckAt":"2026-09-15T12:51:33.621Z","isFirstParty":false}