{"uid":"cap_6FxMsN5456udpsuGiq1eI","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-7f0a80f9","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/email-check)","url":"https://email-verify.agentdiet.dev/v1/email-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_SqErIp8Xkj6L_G35TMdr-","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 detection, role account identification, and live DNS checks for MX, SPF, and DMARC records.","exampleAgentPrompt":"Can you check whether john.doe@example.com is a real, deliverable email address — specifically whether it has valid MX records, isn't from a disposable provider, and has SPF and DMARC configured?","exampleUseCases":[{"title":"Lead list email hygiene check","prompt":"Before we import these leads into our CRM, can you verify that jane.smith@acmecorp.io is a real, deliverable address — check its MX records and flag it if it's a burner or role account?"},{"title":"Signup fraud detection","prompt":"A user just registered with temp-mail123@mailnull.com — can you check if that's a disposable or throwaway email provider so we can decide whether to block the signup?"},{"title":"Cold outreach domain health audit","prompt":"We're about to send a cold email campaign to prospects at techstartup.ai — can you verify that marketing@techstartup.ai has valid MX records and that the domain has SPF and DMARC properly set up?"}],"resultDescription":"Returns a structured object indicating whether the email address passes syntax validation, whether the domain is associated with a known disposable or burner provider, whether it is a role-based account (e.g. admin@, info@), and the results of live DNS lookups for MX, SPF, and DMARC records — enabling an agent to determine overall deliverability and trust risk for the address.","failureModes":["Invalid or malformed email input returns a syntax error or validation failure","DNS lookup timeout for domains with slow or unresponsive nameservers","Non-existent domain returns no MX records found","Payment required (HTTP 402) if x402 micropayment is not included","Rate limiting if too many requests are sent in quick succession"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, real-time email validation that goes beyond simple syntax checking — specifically when you need live DNS MX/SPF/DMARC verification combined with disposable provider and role account detection in a single call. Prefer this over generic email regex checkers when deliverability assurance and fraud/burner detection are required, such as during user onboarding, lead enrichment, or pre-campaign list hygiene.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:04.418Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}