{"uid":"cap_FjRTF7iumfUprVU8qTk2D","slug":"cve-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-35a6de72","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://cve-intel.agentdiet.dev/v1/disposable-email)","url":"https://cve-intel.agentdiet.dev/v1/disposable-email?utm_source=zero.xyz","method":"POST","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_Uq34ch-Sgd9hkZI-9eZ7Q","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"cve-intel.agentdiet.dev","brandSlug":"cve-intel-agentdiet-dev-mpp","brandBaseUrl":"https://cve-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/DMARC record health.","exampleAgentPrompt":"Can you check whether john.doe@mailinator.com is a real, deliverable email address — specifically whether it's a disposable provider, has valid MX records, and passes SPF and DMARC checks?","exampleUseCases":[{"title":"Screen sign-up email before onboarding","prompt":"A new user just signed up with the email address free-trial@guerrillamail.com — can you check if it's a disposable burner address, whether its domain has working MX records, and if it passes SPF and DMARC so I know whether to let them in?"},{"title":"Pre-send deliverability check for outreach","prompt":"Before I send my cold outreach campaign, can you verify that contact@acmecorp.io is a legitimate, deliverable email — check its MX, SPF, and DMARC records and flag if it looks like a role account?"},{"title":"Validate lead email from form submission","prompt":"I just got a form submission from info@tempmail.org — is that a real email domain with valid DNS records, or is it a throwaway address I should reject from my CRM?"}],"resultDescription":"Returns a structured object indicating whether the email passes syntax validation, whether the domain is a known disposable/burner provider, whether it is a role-based account (e.g. admin@, noreply@), and the live DNS health of the domain including MX record presence, SPF record validity, and DMARC policy configuration.","failureModes":["Invalid or malformed email string returns a syntax error response","Domain with no MX records returns non-deliverable status","DNS lookup timeout for obscure or newly registered domains","Rate limiting or payment failure (HTTP 402) if x402 payment not resolved","Empty or missing email field returns validation error"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call email validation that combines syntax checking, disposable/burner domain detection, role account flagging, and live DNS MX/SPF/DMARC record verification — especially useful for B2B lead enrichment, user registration screening, or pre-send deliverability checks. Prefer this over basic regex validators when you need authoritative DNS-level confirmation of deliverability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:44:12.357Z","isFirstParty":false,"canonicalSlug":"cve-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-015d6ec0"}