{"uid":"cap__gvnyDmgmazpGy1mZJnhZ","slug":"sec-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-6bde2704","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://sec-intel.agentdiet.dev/v1/disposable-email)","url":"https://sec-intel.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_PV4wyLFy_y5hNezemA16G","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"sec-intel.agentdiet.dev","brandSlug":"sec-intel-agentdiet-dev-mpp","brandBaseUrl":"https://sec-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Validates an email address for syntax correctness, disposable/burner provider detection, role account flags, and live DNS MX, SPF, and DMARC record checks.","exampleAgentPrompt":"Can you check whether john.doe@tempmail.org is a real, deliverable email address — flag if it's disposable, a role account, or if the domain is missing proper MX, SPF, or DMARC records?","exampleUseCases":[{"title":"Signup fraud screening for SaaS product","prompt":"Before I create an account for someone who just signed up with the email user@guerrillamail.com, can you check whether it's a disposable burner address and whether the domain has valid MX records?"},{"title":"Lead quality check before CRM import","prompt":"I've got a new lead with the email sales-contact@bizpro.io — can you verify it's a real deliverable address with proper DNS mail records before I add it to our CRM?"},{"title":"Email list hygiene before campaign send","prompt":"Before we send out our newsletter, check whether newsletter@noreply-updates.net is a valid, non-role-account email with working MX and DMARC records so we don't waste sends or hurt our sender reputation."}],"resultDescription":"Returns a structured object indicating whether the email passes syntax validation, whether the domain is associated with a disposable or burner provider, whether it is a role-based account (e.g. admin@, info@), and the live DNS status of MX, SPF, and DMARC records for the domain — giving a comprehensive deliverability and risk assessment.","failureModes":["Missing or malformed email parameter returns a validation error","DNS timeout or unreachable nameserver may result in incomplete MX/SPF/DMARC data","Newly registered disposable domains not yet in blocklists may not be flagged","Very long or unusual TLDs may produce unexpected syntax results","Rate limiting or payment failure (402) if quota exceeded without valid x402 payment"],"whenToPreferThis":"Choose this endpoint when you need a multi-signal email check combining syntax validation, real-time DNS lookups (MX, SPF, DMARC), disposable provider detection, and role account flagging in a single call — particularly useful for agent workflows requiring fraud screening at signup, lead qualification, or pre-send list hygiene. Prefer it over simple regex validators when live DNS verification and burner-email detection are both required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:34.150Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-71294769"}