{"uid":"cap_SCyAbIiPfjDOH7SZieAfp","slug":"vendsdk-com-email-validator-c1490b60","name":"vendsdk.com Email Validator","description":"Validate email format, disposable-domain heuristics, and live DNS MX records via DoH for outreach and lead-gen agents","url":"https://vendsdk.com/api/v/email-validate","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"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["email"],"properties":{"email":{"type":"string","description":"Email address to validate"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"mx":{"type":"array"},"ok":{"type":"boolean"},"email":{"type":"string"},"has_mx":{"type":"boolean"},"service":{"type":"string"},"valid_format":{"type":"boolean"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_a3f_skfJuZTHeovpyREi9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","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 by checking format syntax, disposable-domain heuristics, and live DNS MX records via DNS-over-HTTPS","exampleAgentPrompt":"Can you validate the email address john.doe@acmecorp.com — check if the format is correct, whether the domain is disposable, and whether it has live MX records?","exampleUseCases":[{"title":"Lead quality check before CRM import","prompt":"Before I add these contacts to my CRM, can you validate the email sarah.jones@techstartup.io — make sure the format is valid, the domain isn't a throwaway, and that it actually has MX records set up?"},{"title":"Outreach list scrubbing for cold email","prompt":"I'm about to send a cold email campaign — can you check whether info@globalvendors.net is a real deliverable email by validating its format and doing a live MX record lookup?"},{"title":"Signup form abuse detection","prompt":"Someone just submitted the email throwaway123@mailinator.com on our signup form — can you check if it's a disposable email address or has valid MX records so I know whether to flag it?"}],"resultDescription":"Returns a JSON object with: 'ok' (overall pass/fail boolean), 'email' (the input address), 'valid_format' (boolean for syntax check), 'has_mx' (boolean indicating live MX records found via DoH), 'mx' (array of MX record strings), and 'service' (label, e.g. identifying disposable providers).","failureModes":["Missing or malformed email query parameter returns an error","DNS-over-HTTPS lookup timeout if upstream DoH provider is slow or unreachable","Domain with no MX records returns has_mx: false and empty mx array","Transient network errors may cause intermittent DoH failures","Very new domains may not yet have propagated MX records, causing false negatives"],"whenToPreferThis":"Choose this endpoint when you need a single-call email check that combines format validation, disposable-domain detection, and live DNS MX verification without managing separate DNS resolver libraries. Ideal for outreach, lead-gen, and signup-screening agents that need a quick deliverability signal before contacting or storing a lead. Prefer over pure regex checks when DNS reachability matters, and over full email verification services when you only need format + MX health at low cost per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:40:20.629Z","isFirstParty":false}