{"uid":"cap_wR36aE3-hv3LU4zbBqkUz","slug":"x402-email-verification-api-a491d5c0","name":"x402 Email Verification API","description":"AI-agent-friendly APIs with instant micropayments via x402 protocol. No API keys, no accounts - just pay and access.","url":"https://x402-apis-eta.vercel.app/api/verify-email","method":"GET","headers":{},"bodySchema":{"type":"object","required":["email"],"properties":{"email":{"type":"string","description":"Email to verify"}}},"responseSchema":null,"example":{"request":{"email":"zero-qa@agentmail.to"},"response":{"risk":"very_low","email":"zero-qa@agentmail.to","valid":true,"checks":{"format":true,"mx_records":["inbound-smtp.us-east-1.amazonaws.com"],"domain_exists":true,"is_disposable":false,"is_role_based":false,"has_mx_records":true,"is_free_provider":false},"deliverable":"likely","verified_at":"2026-06-12T04:57:31.200Z"}},"exampleRequest":{"email":"zero-qa@agentmail.to"},"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TFHhKnaU0mm-iElTIzp3o","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies whether an email address is valid and deliverable, paid per-request via x402 micropayment protocol","exampleAgentPrompt":"Can you verify whether the email address john.doe@example.com is valid and actually deliverable?","exampleUseCases":null,"resultDescription":"Returns a verification result indicating whether the supplied email address is valid, properly formatted, and/or deliverable, without requiring an API key or account setup.","failureModes":["Missing required 'email' parameter returns an error","Malformed email string may return invalid status or error","Payment failure via x402 protocol returns 402 Payment Required","Network timeout or service unavailability returns 5xx error","Disposable or catch-all domains may return uncertain result"],"whenToPreferThis":"Choose this endpoint when you need a quick, no-account email validation with pay-per-use pricing via x402 micropayments — ideal for AI agents that need to validate emails ad hoc without managing API keys or subscriptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:40:20.627Z","isFirstParty":false}