{"uid":"cap_vmbw75PmBiSGVbHx7krLc","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-bc12103c","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/mx-check)","url":"https://email-verify.agentdiet.dev/v1/mx-check?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_0ACn4M2gvPUIbF-tkZxxo","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 presence.","exampleAgentPrompt":"Can you check whether john.doe@example.com is a real, deliverable email — verify the syntax, confirm MX records exist, and flag it if it's from a disposable or burner provider?","exampleUseCases":[{"title":"Pre-send campaign email scrubbing","prompt":"Before I send my newsletter, can you verify that alex.smith@protonmail.com is actually deliverable and not a throwaway address — check the MX records and SPF setup too?"},{"title":"SaaS sign-up fraud prevention","prompt":"A new user just registered with the email noreply@tempmail.io — can you check if it's a role account or disposable provider and whether the domain has valid MX and DMARC records?"},{"title":"B2B lead list hygiene","prompt":"I have a sales lead with the contact email sales@acmecorp.com — verify it's syntactically valid, the domain has working MX records, and SPF/DMARC are properly configured before I reach out."}],"resultDescription":"Returns a structured object indicating email syntax validity, whether the domain belongs to a known disposable/burner provider, whether the address is a role account (e.g. admin@, info@), and the live DNS status of MX, SPF, and DMARC records for the email's domain — collectively indicating whether the address is likely deliverable.","failureModes":["Missing or malformed email parameter returns a validation error","DNS lookup timeout if the domain's nameservers are slow or unresponsive","Domain with no MX records returns a non-deliverable verdict even for valid syntax","Temporary DNS failures may produce false negatives on MX/SPF/DMARC checks","Very new domains may lack SPF/DMARC records, flagged as misconfigured but legitimate"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, real-time email deliverability check that goes beyond simple syntax validation — specifically when you need live DNS MX record lookup combined with SPF/DMARC verification and disposable/role-account detection in a single call. Prefer this over lightweight regex-only validators when reducing email bounce rates or blocking fraudulent sign-ups is critical. Ideal for B2B lead enrichment pipelines, SaaS registration flows, and pre-campaign list hygiene.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:39:33.823Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}