{"uid":"cap_j1VI1kMhiCjniNqcc1NcH","slug":"shopify-spy-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-5faed2ef","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-spy.agentdiet.dev/v1/email-validator)","url":"https://shopify-spy.agentdiet.dev/v1/email-validator?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_TuX87ktoIWMckpRxcJ7VF","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-spy.agentdiet.dev","brandSlug":"shopify-spy-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-spy.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Validates an email address for syntax correctness, disposable/burner provider status, role account detection, and live DNS MX/SPF/DMARC record checks to confirm deliverability.","exampleAgentPrompt":"Can you check whether john.doe@example.com is a real, deliverable email address — specifically whether it has valid MX records, passes SPF and DMARC checks, and isn't from a disposable or burner provider?","exampleUseCases":[{"title":"Signup form email screening","prompt":"Before we create this account, can you verify that the email address signup@mailinator.com is legitimate — check if it's disposable, has working MX records, and isn't a role account?"},{"title":"Sales lead email validation","prompt":"I have a B2B lead with email ceo@acmecorp.io — can you confirm it's deliverable by checking MX, SPF, and DMARC records, and tell me if it looks like a real personal address rather than a role account?"},{"title":"Newsletter list hygiene check","prompt":"Can you validate newsletter@tempmail.com to see if it's a burner address and whether its domain has proper SPF and DMARC DNS records before we add it to our mailing list?"}],"resultDescription":"Returns a structured JSON object indicating email syntax validity, whether the domain belongs to a known disposable/burner provider, whether the address is a role account (e.g. info@, support@), and the live DNS status of MX, SPF, and DMARC records for the email's domain — giving a full deliverability picture.","failureModes":["Missing or malformed email parameter returns an error","Domain has no MX records (undeliverable domain)","DNS lookup timeout for very slow or unreachable nameservers","Edge-case syntax variants may be misclassified","Disposable provider list may not cover newly created burner domains"],"whenToPreferThis":"Choose this endpoint when you need a multi-signal email validation that goes beyond simple syntax checks — specifically when you want live DNS MX/SPF/DMARC verification combined with disposable provider detection and role account flagging in a single call. It is particularly well-suited for B2B lead enrichment pipelines, signup fraud prevention, and pre-send mailing list hygiene where bounce reduction and deliverability confidence matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:06.535Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-3eab046c"}