{"uid":"cap_SmELoUEUNkDvu9phZP5BI","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-04400283","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/disposable-email)","url":"https://email-verify.agentdiet.dev/v1/disposable-email?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_Ax0ZOkefGfw3Iuws6XhAj","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 status, role-account detection, and live DNS MX/SPF/DMARC record checks to assess deliverability.","exampleAgentPrompt":"Can you check if john.doe@acmecorp.io is a real, deliverable email — specifically whether it's disposable or a role account, and whether the domain has valid MX, SPF, and DMARC records?","exampleUseCases":[{"title":"Screening signups for fake emails","prompt":"Before activating this new user account, can you verify that signup@tempmail99.com isn't a disposable or burner email, and confirm the domain actually has MX records set up so it can receive mail?"},{"title":"Validating a B2B lead list","prompt":"I have a lead email address — ceo@bigenterprise.com — can you check if it's syntactically valid, not a role account, and whether the domain's DNS has proper MX and SPF records before I add it to our outreach campaign?"},{"title":"Auditing domain email infrastructure","prompt":"Can you inspect the email security posture of the domain used in support@cloudvendor.io — specifically whether it has DMARC and SPF records configured, and whether MX records are live?"}],"resultDescription":"Returns a structured object indicating whether the email address is syntactically valid, whether the provider is a known disposable/burner service, whether it is a role-based account (e.g. admin@, noreply@), and the live DNS state of MX, SPF, and DMARC records for the email's domain, collectively forming a deliverability risk assessment.","failureModes":["Missing or malformed email parameter returns a validation error","DNS lookup timeouts for obscure or slow-responding domains may yield incomplete MX/SPF/DMARC results","Newly created or very niche disposable providers may not be flagged if not yet in the blocklist","Role account detection relies on well-known prefixes and may miss custom role names","Payment failure via x402 returns HTTP 402 and blocks the request"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, live email validation that goes beyond simple syntax checks — specifically when you need to detect disposable/burner providers, role accounts, and verify that the email's domain has functioning MX infrastructure and properly configured SPF/DMARC records. Prefer it over static regex validation when email deliverability and fraud prevention are business-critical, such as during user onboarding, lead qualification, or pre-send campaign hygiene.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:42.233Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}