{"uid":"cap_5TbxD-h2vb5rrl4qZQs6Z","slug":"cve-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-a480b99e","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/email-validator)","url":"https://cve-intel.agentdiet.dev/v1/email-validator?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_uEdEbA8dAljwrqBnKxMZ8","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, 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@example.com is a real, deliverable email address — verify the syntax, look up the MX records, and flag it if it's a disposable or role-based account?","exampleUseCases":[{"title":"Signup fraud screening for SaaS","prompt":"Before activating this new user account, check if the email they signed up with — freemailtest92@mailinator.com — is a disposable burner address or a role account, and confirm the domain has valid MX records."},{"title":"B2B lead list deliverability audit","prompt":"I have a lead I want to email — cto@acmecorp.io — can you verify the email syntax, check if the domain has MX and SPF records set up, and tell me if it's safe to send to?"},{"title":"Pre-send campaign email validation","prompt":"Before I import this contact into my email campaign, can you validate newsletter@bigclient.com — check for DMARC configuration, confirm it's not a role address, and tell me if the domain is set up to receive mail?"}],"resultDescription":"Returns a structured assessment including: email syntax validity, whether the domain uses a known disposable/burner provider, whether the address is a role account (e.g. admin@, info@), live DNS lookup results for MX records (mail servers), SPF record presence and configuration, and DMARC policy record — giving a complete deliverability and risk profile for the address.","failureModes":["Invalid or malformed email syntax returns a syntax error flag","DNS lookup timeout for MX/SPF/DMARC if the domain's nameservers are slow or unresponsive","Domain does not exist (NXDOMAIN) results in no MX/SPF/DMARC records found","Payment not completed (HTTP 402) blocks execution","Missing required 'email' field returns a validation error"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, live email validation that goes beyond simple format checking — specifically when you need real-time DNS MX/SPF/DMARC verification combined with disposable provider and role account detection in a single call. Prefer this over lightweight regex-only validators when deliverability and fraud risk matter, such as before importing contacts into a CRM, screening signups, or qualifying B2B leads.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:41:21.246Z","isFirstParty":false,"canonicalSlug":"cve-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-015d6ec0"}