{"uid":"cap_zxJVbauVhMzxgXvcdD04b","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4","name":"B2A Email Deliverability, MX, SPF & DMARC Verifier","description":"Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMARC records. (Live x402 v2, IETF MPP & MCP endpoint at https://email-verify.agentdiet.dev/v1/email)","url":"https://email-verify.agentdiet.dev/v1/email?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["email"],"properties":{"email":{"type":"string","minLength":1,"description":"Email address to validate for syntax, MX deliverability, and disposable risk"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.005","displayCostAsset":"USD","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":"$0.005/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mnxMOFUKU1fWxegGYJGjE","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"email-verify.agentdiet.dev","brandSlug":"email-verify-agentdiet-dev-mpp","brandBaseUrl":"https://email-verify.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Validates an email address for syntax correctness, disposable/burner provider status, role-account detection, and live DNS MX, SPF, and DMARC record checks.","exampleAgentPrompt":"Can you verify whether john.doe@example.com is a real, deliverable email address — check if it's from a disposable provider, if it's a role account, and whether the domain has valid MX, SPF, and DMARC records?","exampleUseCases":[{"title":"Signup fraud prevention screening","prompt":"Before creating an account for the user who signed up with temp-mail123@guerrillamail.com, check if it's a disposable burner address or a role account so we can decide whether to allow registration."},{"title":"B2B lead email quality check","prompt":"I have a lead with email sales@acmecorp.io — can you verify it's deliverable, not a role address, and that acmecorp.io has proper MX and DMARC records set up before we add them to our outreach campaign?"},{"title":"Mailing list hygiene audit","prompt":"Check whether newsletter@bigco.com is a valid deliverable address with working MX records and proper SPF authentication so I know if it's safe to keep it on our mailing list."}],"resultDescription":"Returns a structured object indicating email syntax validity, whether the address belongs to a known disposable or burner provider, whether it is a role-based account (e.g. info@, admin@), and live DNS lookup results for MX records (confirming the domain accepts mail), SPF policy, and DMARC policy — collectively indicating whether the email is likely deliverable and trustworthy.","failureModes":["Missing or empty email parameter returns a 400 validation error","Malformed email string that cannot be parsed returns a syntax-invalid result","DNS lookup timeout for obscure or newly registered domains may return incomplete MX/SPF/DMARC data","Payment not completed (HTTP 402) if x402 payment header is missing or insufficient","Temporary DNS failures may cause intermittent MX lookup errors for valid domains","Disposable provider list may not cover very new throwaway services"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, multi-signal email validation in a single call — combining syntax checking, disposable/burner detection, role-account flagging, and live DNS record verification (MX, SPF, DMARC) — rather than a simple format check or a dedicated single-signal service. Ideal for lead enrichment pipelines, signup fraud prevention, mailing list hygiene, and any workflow requiring high confidence in email deliverability and authentication posture before sending.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:12.370Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}