{"uid":"cap_58T-2x9q56jOoB138IPLD","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-774ad4b9","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/paid)","url":"https://email-verify.agentdiet.dev/paid?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_cNY36HQc4SxqZyLKkP0kD","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 verification.","exampleAgentPrompt":"Can you verify whether john.doe@example.com is a real, deliverable email address — check if it's disposable or a role account, and confirm the domain has valid MX, SPF, and DMARC records?","exampleUseCases":[{"title":"SaaS signup fraud prevention","prompt":"Before we create an account for this new user, can you check if the email they signed up with — temp_user2024@guerrillamail.com — is a disposable or burner address, and whether it even has valid MX records?"},{"title":"B2B lead list quality check","prompt":"I have a sales lead that gave me the email ceo@acmecorp.io — can you confirm it's not a role account and that the domain actually has working email infrastructure with MX and SPF set up?"},{"title":"Email campaign deliverability audit","prompt":"We're about to send a campaign to marketing@bigclient.com — can you check if that email address passes syntax validation, has proper DMARC and SPF records, and isn't flagged as a role or disposable account?"}],"resultDescription":"Returns a structured object indicating whether the email address passes syntax validation, whether the domain is associated with a known disposable or burner email provider, whether it is a role-based address (e.g. info@, support@), and the live DNS lookup results for MX, SPF, and DMARC records — enabling a complete deliverability assessment.","failureModes":["Missing or malformed email parameter returns an error","DNS lookup timeout if the domain's nameservers are unresponsive","Unknown disposable provider may not be flagged if not in the database","Payment not processed results in HTTP 402 response blocking the lookup","Very new domains may have incomplete DNS propagation affecting MX/SPF/DMARC results"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, multi-signal email validation that goes beyond simple syntax checking — especially when you need live DNS MX, SPF, and DMARC verification in a single call alongside disposable provider and role account detection. Ideal for SaaS signups, B2B lead enrichment pipelines, and email campaign hygiene where fraudulent, undeliverable, or role-based addresses must be caught before sending.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:26.525Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}