{"uid":"cap_PgbnSy6ArB609Kt8D-1tY","slug":"shopify-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-a2d45211","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-validator)","url":"https://shopify-intel.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_YiZFOLqhF1EtlVci65zNJ","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 to determine deliverability.","exampleAgentPrompt":"Can you check if john.doe@example.com is a real, deliverable email address — verify the syntax, DNS mail records, and whether it's a disposable or role account?","exampleUseCases":[{"title":"Signup fraud prevention screening","prompt":"Before we create this account, check if the email address temp-user@mailinator.com is a disposable burner address or a legit deliverable inbox."},{"title":"B2B lead list hygiene","prompt":"I have a lead email sales@bigcorp.io — can you validate it for me? I want to know if the domain has working MX records, a valid SPF policy, and DMARC set up before we add them to our outreach list."},{"title":"Email campaign pre-send check","prompt":"We're about to send a newsletter to noreply@somecompany.com — can you verify whether that's a real deliverable address or a role account that might bounce?"}],"resultDescription":"Returns a structured object indicating whether the email address passes syntax checks, whether the domain is associated with a known disposable/burner provider, whether the local part is a role account (e.g. admin, noreply), and the live DNS lookup results for MX, SPF, and DMARC records — collectively giving a deliverability verdict.","failureModes":["Missing or empty email parameter returns a 400 validation error","Malformed email string (no @ symbol) returns syntax failure immediately","DNS lookup timeout for obscure TLDs may result in inconclusive MX/SPF/DMARC status","Payment not provided or insufficient funds returns HTTP 402","Disposable provider database may not include newly created burner services, leading to false negatives"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call email validation that combines syntax checking, live DNS deliverability (MX/SPF/DMARC), and disposable/role-account detection in one response — especially in agent workflows that need to screen leads, prevent fraud at signup, or clean contact lists before outreach. Prefer this over simple regex-only validators when DNS-level deliverability confidence is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:09.022Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-10b44ebf"}