{"uid":"cap_iWeD2JR5E59aMlvnh8thM","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-5540fc0a","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/spf-dmarc-auditor)","url":"https://email-verify.agentdiet.dev/v1/spf-dmarc-auditor?utm_source=zero.xyz","method":"POST","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_PsQ1SIwB7GBOJwVsV7iKp","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 verify whether john.doe@example.com is a real, deliverable email address — check if it's from a disposable provider, whether it's a role account, and whether the domain has valid MX, SPF, and DMARC records?","exampleUseCases":[{"title":"Lead list email scrubbing","prompt":"Before we import this lead list, can you check if contact@acmecorp.io is a valid deliverable address, not a throwaway or role account, and whether its domain has MX and DMARC records set up?"},{"title":"User signup fraud prevention","prompt":"Someone just tried to register with temp-mail123@guerrillamail.com — can you tell me if that's a disposable burner email and whether the domain even has real mail server records?"},{"title":"Email infrastructure compliance audit","prompt":"We're auditing our partner domain outreach list — can you verify that hello@partnerco.net has proper SPF and DMARC DNS records configured, and that it's not a role-based or throwaway address?"}],"resultDescription":"Returns a structured object indicating whether the email address passes syntax checks, whether the domain is a known disposable or burner provider, whether the address is a role account (e.g. admin@, info@), and whether the domain's DNS records include valid MX, SPF, and DMARC entries — giving an overall deliverability assessment.","failureModes":["Malformed or empty email input returns a validation error","DNS lookup timeouts may result in inconclusive MX/SPF/DMARC results","Unknown or very new domains may not have entries in disposable provider databases","Rate limiting or payment failure (HTTP 402) if USDC micropayment is not processed","Temporary DNS failures may cause false negatives on live record checks"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call email audit covering syntax, disposable provider detection, role account flagging, and live DNS MX/SPF/DMARC verification — especially for B2B lead enrichment, user onboarding fraud prevention, or email deliverability compliance workflows where all four checks are needed together rather than separately.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:30:09.802Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}