{"uid":"cap_L43GF6EIqoxHNkU8_dE0m","slug":"emailval-email-validator-801caf88","name":"emailval Email Validator","description":"Email validation (syntax, MX, disposable check). x402 pay-per-call, 0.003 USDC on Base.","url":"https://x402-emailval.shablony-pro.workers.dev/validate","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"verdict":"deliverable_likely","mx_found":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_M7uotEhsG4ZSmmFifu26d","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x779Ded0c9e1022225f8E0630b35a9b54bE713736","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates an email address for syntax correctness, MX record existence, and disposable/throwaway domain status","exampleAgentPrompt":"Can you check whether john.doe@example.com is a real, deliverable email address — specifically if it passes syntax checks, has valid MX records, and isn't from a disposable email provider?","exampleUseCases":[{"title":"Signup form email screening","prompt":"Before we create an account for this new user, can you validate their email address jane.smith@tempmail.io and tell me if it's deliverable and whether it's from a disposable provider?"},{"title":"CRM data quality check","prompt":"I have a lead email address — b.johnson@acmecorp.com — can you verify it's syntactically valid and that the domain actually accepts email, so we know it's worth reaching out?"},{"title":"Bulk onboarding pre-filter","prompt":"We're about to send welcome emails to a new batch of signups. Can you validate the address newuser@guerrillamail.com and tell me if it's a throwaway so we can decide whether to block it?"}],"resultDescription":"Returns a JSON object with a 'verdict' field (e.g. 'deliverable_likely') indicating the overall assessment, and an 'mx_found' boolean indicating whether valid MX DNS records were found for the email domain. May also include disposable domain detection status.","failureModes":["Malformed or missing email parameter returns an error or unexpected verdict","Domains with unusual or private DNS configurations may produce false negatives on MX checks","Newly registered disposable domains not yet in blocklists may pass disposable check","Network timeouts during MX DNS lookup may cause failed or inconclusive responses","Payment failure (insufficient USDC balance) blocks the request before validation occurs"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call email validation that combines syntax checking, DNS/MX record verification, and disposable domain detection in a single call. Ideal for agents handling user signups, lead qualification, or data hygiene workflows where you want to avoid sending to bad addresses without committing to a high-volume subscription. At $0.003 per call on Base via x402, it suits low-to-medium volume use cases where cost predictability matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:30:13.050Z","isFirstParty":false}