{"uid":"cap_uBGo8SzKbMTKJG4QwRhav","slug":"email-address-validation-890a998a","name":"Email Address Validation","description":"50 pay-per-call tools for agents over x402 (USDC on Base, Polygon, Solana): crypto market data, token audits, indicators, swap routing, web extraction, DNS/WHOIS/email checks, FX, weather and AI text/image tools.","url":"https://skinwinking.com/api/v1/web/email-validate?utm_source=zero.xyz","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["email"],"properties":{"email":{"type":"string","description":"Email address"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"mx":true,"valid":true,"disposable":false}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_E8jTc1K0KATNTV43P4kCv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates an email address for format correctness, MX record existence, and disposable/temporary email detection","exampleAgentPrompt":"Can you check whether john.doe@example.com is a real, valid email address — specifically whether it has working mail servers and isn't from a disposable email service?","exampleUseCases":[{"title":"Signup form fraud prevention","prompt":"Before I add this user to my database, check whether the email they submitted — tempuser@mailinator.com — is a disposable or fake address so I can decide whether to block the registration."},{"title":"Lead list quality check","prompt":"I have a potential sales lead with the email contact@acmecorp.io — can you verify it's a real email with a working mail server before I add them to my outreach campaign?"},{"title":"Newsletter subscriber validation","prompt":"Someone just subscribed to my newsletter with the address test123@guerrillamail.com — is that a valid, non-throwaway email address I should accept?"}],"resultDescription":"Returns a JSON object with three boolean fields: 'valid' (whether the email is syntactically correct), 'mx' (whether the domain has valid MX records indicating it can receive email), and 'disposable' (whether the address belongs to a known temporary or throwaway email provider).","failureModes":["Missing 'email' query parameter returns an error","Malformed email string may return valid:false with no MX check","Unresolvable domain may return mx:false","Rate limiting or payment failure (x402) if USDC balance is insufficient","Transient DNS lookup failures may produce incorrect mx results"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-use email validation check that covers syntax, MX record existence, and disposable email detection in a single call. Ideal for agents that need to validate individual email addresses at the point of collection without maintaining an in-house validation service. At $0.001 USDC per call it is cost-effective for sporadic or moderate-volume checks. Prefer a dedicated bulk email verification service if processing thousands of addresses in a batch.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:41:32.254Z","isFirstParty":false,"canonicalSlug":"email-address-validation-890a998a"}