{"uid":"cap_n0P-BUUbgOdo6gVrsSjGZ","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-4759bb7b","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-verify)","url":"https://email-verify.agentdiet.dev/v1/email-verify?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_LkWWBzcBET2fAYNJMPzob","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, and DMARC record checks.","exampleAgentPrompt":"Can you check whether john.doe@example.com is a real, deliverable email address — including syntax, whether it's a disposable or role account, and whether the domain has valid MX, SPF, and DMARC records?","exampleUseCases":[{"title":"Screen signup for fake email","prompt":"A user just registered with the email address temp-inbox@mailnator.com — can you run a full deliverability check to see if it's disposable, has valid MX records, and passes SPF and DMARC so I know whether to approve the account?"},{"title":"Validate B2B lead email quality","prompt":"I've got a prospective lead with the email sales@bigcorp.io — please verify it's not a role account, confirm the domain has working MX records, and check its SPF and DMARC setup before I add it to my outreach list."},{"title":"Pre-send email campaign validation","prompt":"Before I send this newsletter campaign, can you verify that newsletter-subscriber@acmecorp.com is syntactically correct, not a burner address, and that the domain's DNS is properly configured with MX, SPF, and DMARC records?"}],"resultDescription":"Returns a structured object indicating whether the email is syntactically valid, whether the domain is a known disposable/burner provider, whether the address is a role account (e.g. admin@, info@), and the live DNS lookup results for MX, SPF, and DMARC records — effectively a full deliverability risk profile for the address.","failureModes":["Invalid or malformed email string returns a syntax error or validation failure flag","Domain has no MX records — returned as undeliverable","DNS lookup timeout for live MX/SPF/DMARC records — may return partial results or error","Unknown disposable provider not in blocklist — may return false negative on disposable check","Payment not completed (HTTP 402) — request blocked if x402 payment not provided"],"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, and DMARC verification combined with disposable-provider and role-account detection in a single call. It is ideal for agent-driven user onboarding flows, lead enrichment pipelines, and pre-campaign email hygiene checks where you need actionable deliverability signals without integrating multiple separate tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:30.881Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}