{"uid":"cap_IerflGDLBLhzKgjcmfqFu","slug":"shopify-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-2ee68009","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/email-verify)","url":"https://shopify-intel.agentdiet.dev/v1/email-verify?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_eWv7sjrLDqztOTVipOwa3","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, disposable/burner provider status, role account flags, and live DNS MX/SPF/DMARC record checks to assess deliverability risk.","exampleAgentPrompt":"Can you check whether john.doe@tempmail.com is a real, deliverable email address — specifically flag if it's a disposable or burner provider, a role account, and whether the domain has valid MX, SPF, and DMARC records?","exampleUseCases":[{"title":"Lead list email hygiene scrub","prompt":"Before we import this lead list, can you verify whether contact@acmecorp.io is actually deliverable — check if it's a real inbox, not a role address or throwaway, and confirm the domain has proper MX and DMARC records set up?"},{"title":"Signup fraud detection filter","prompt":"A new user just registered with the email noreply@guerrillamail.com — can you tell me if that's a disposable or burner email and whether it's a role account we should block from signing up?"},{"title":"Cold outreach domain warm-up check","prompt":"I'm about to send cold emails to a list of prospects — can you verify that sarah.jones@prospectco.com has live MX records and the domain has SPF and DMARC configured so my emails won't bounce or get flagged?"}],"resultDescription":"Returns a structured object indicating: whether the email passes syntax checks, whether the domain belongs to a known disposable/burner provider, whether it is a role-based address (e.g. admin@, info@), and the live DNS lookup results for MX, SPF, and DMARC records, collectively indicating whether the address is safe to email and likely to be delivered.","failureModes":["Invalid or missing email field returns a validation error","DNS lookup timeout for obscure or newly registered domains may result in inconclusive MX/SPF/DMARC results","Newly created disposable providers not yet in blocklists may pass the burner check","Private/internal domains with no public MX records will appear undeliverable even if valid","Rate limiting or payment failure (402) if x402 USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call email check that combines syntax validation, disposable provider detection, role account identification, and live DNS MX/SPF/DMARC lookups — rather than separate tools for each layer. Particularly valuable for lead enrichment pipelines, signup fraud prevention, and pre-send deliverability screening where a false positive (emailing an invalid or risky address) has meaningful cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:30:53.756Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-10b44ebf"}