{"uid":"cap_jj_qJQCQARpLEaAEcFoeQ","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-c35b22f8","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)","url":"https://email-verify.agentdiet.dev/v1?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_GiuhhkBrZNvDibh6yVFvY","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 health.","exampleAgentPrompt":"Can you check whether john.doe@example.com is a real, deliverable email — verify its syntax, DNS MX records, and whether it's a disposable or role-based address?","exampleUseCases":[{"title":"Sign-up fraud screening for SaaS","prompt":"Before I activate this new account, can you verify that signup@tempmail.io is a legitimate email — check if it's from a disposable provider, has valid MX records, and passes SPF and DMARC?"},{"title":"Lead list hygiene before outreach","prompt":"I'm about to send a sales email to cto@acmecorp.com — can you confirm this address is deliverable by checking its MX, SPF, and DMARC records and making sure it's not a catch-all or role account?"},{"title":"Email validation in onboarding pipeline","prompt":"A new user signed up with info@startup.io — can you tell me if that's a role account, whether the domain has working MX records, and if there's a DMARC policy in place?"}],"resultDescription":"Returns a structured object indicating: email syntax validity, whether the domain uses a known disposable/burner provider, whether the address is a role account (e.g. admin@, support@), live MX record presence and details, SPF record existence and content, and DMARC policy record status — giving an overall deliverability verdict.","failureModes":["Missing or malformed email parameter returns a validation error","DNS timeout for low-TTL or unreachable domains may result in inconclusive MX/SPF/DMARC results","Non-existent TLDs or garbage input strings fail syntax validation immediately","Private or internal domain names with no public DNS records return unresolvable status","Payment not completed (HTTP 402) blocks the request under x402 micropayment protocol"],"whenToPreferThis":"Choose this endpoint when you need a single, unified check covering email syntax, disposable/burner detection, role-account flagging, and live DNS record verification (MX, SPF, DMARC) in one call — especially in B2B lead enrichment pipelines, SaaS sign-up fraud prevention, or pre-campaign deliverability screening where DNS-level truth matters more than a simple format check.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:17.671Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}