{"uid":"cap_HiVu3XmZiig3FNvgbspLT","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-dec7f0d8","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":"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_iNtTVUXVestFB8DZaW3cc","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 existence.","exampleAgentPrompt":"Can you check whether john.doe@tempmail.com is a real, deliverable email address — specifically flag if it's a disposable or burner provider, and whether its domain has valid MX, SPF, and DMARC records?","exampleUseCases":[{"title":"Screening sign-up emails for fraud","prompt":"Before we activate this new user account, check if the email they signed up with — randomuser847@guerrillamail.com — is a disposable or burner address, and whether it has real MX records pointing to a live mail server."},{"title":"B2B lead list quality check","prompt":"I have a sales lead with the email vp.sales@acmecorp.io — can you verify it's syntactically valid, not a role account, and that acmecorp.io has properly configured MX, SPF, and DMARC DNS records before we add them to our outreach?"},{"title":"Pre-send campaign deliverability audit","prompt":"We're about to email newsletter@bigcompany.com — can you confirm this isn't a role-based address and that its domain has healthy MX and DMARC records so our campaign doesn't bounce or get flagged?"}],"resultDescription":"Returns a structured object indicating whether the email passes syntax validation, whether the domain is a known disposable/burner provider, whether the address appears to be a role account, and the live DNS lookup results for MX, SPF, and DMARC records — giving a comprehensive deliverability and fraud-risk assessment.","failureModes":["Invalid or missing email field returns a 400 validation error","DNS lookup timeouts for obscure or newly registered domains may return inconclusive MX/SPF/DMARC results","Legitimate domains using non-standard DNS configurations may be falsely flagged","Disposable provider list may not include the very latest burner services","Payment failure (402) if x402 payment is not properly attached to the request"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call email quality check that combines syntax validation, disposable-provider detection, role-account flagging, and live DNS MX/SPF/DMARC verification — especially in agentic or automated B2B workflows where email deliverability and fraud risk both matter. Prefer it over simpler regex-only validators when DNS record health is important, or over domain-only DMARC checkers when you also need per-address disposable and role-account signals.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:30:21.411Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}