{"uid":"cap_hYjjExxrpgIqlDKEYNQMY","slug":"shopify-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-e00e4f74","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://shopify-intel.agentdiet.dev/v1/mx-check)","url":"https://shopify-intel.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_vU1ObgZWtURchhL6u8eox","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"shopify-intel.agentdiet.dev","brandSlug":"shopify-intel-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-intel.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 check whether john.doe@example.com is a real, deliverable email address — specifically whether it's from a disposable provider, has valid MX records, and has SPF and DMARC set up?","exampleUseCases":[{"title":"Pre-send lead list validation","prompt":"Before I send outreach emails to this list, can you check whether contact@acmecorp.io is a real deliverable address — not a burner — and confirm its domain has MX, SPF, and DMARC records set up?"},{"title":"Signup fraud prevention check","prompt":"A new user just registered with temp-mail99@mailinator.com — can you verify if that's a disposable or role-based address so I can decide whether to block the account?"},{"title":"Domain email infrastructure audit","prompt":"I need to know if the domain for newsletter@bigbrand.com has proper email infrastructure — does it have live MX records, a valid SPF policy, and a DMARC record configured?"}],"resultDescription":"Returns a structured object indicating whether the email address passes syntax checks, whether the domain uses a known disposable or burner email provider, whether the address is a role account (e.g. admin@, support@), and the live DNS lookup results for MX, SPF, and DMARC records — enabling a full deliverability and trust assessment.","failureModes":["Missing or malformed email parameter returns a validation error","Non-existent domain returns no MX records found","DNS lookup timeouts may cause incomplete record results","Disposable provider database may not cover all burner services","Ambiguous or catch-all domains may return uncertain deliverability status"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, live DNS-backed email validation covering syntax, disposable/burner detection, role-account flags, and MX/SPF/DMARC record verification in a single call — rather than a basic syntax-only or SMTP-ping validator. Especially useful for fraud prevention, lead list hygiene, and pre-send deliverability checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:16.967Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-10b44ebf"}