{"uid":"cap_XZLQ3GU1MbYHPgY2D2BjR","slug":"shopify-spy-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-2b0b059e","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://shopify-spy.agentdiet.dev/v1/disposable-email)","url":"https://shopify-spy.agentdiet.dev/v1/disposable-email?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_ltcxQL56cmA9o3lUwpt_6","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"shopify-spy.agentdiet.dev","brandSlug":"shopify-spy-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-spy.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 whether it's a disposable/burner provider, passes DNS MX lookup, and has valid SPF and DMARC records?","exampleUseCases":[{"title":"Screen sign-up emails for fake accounts","prompt":"Someone just signed up with the email free99@guerrillamail.com — can you check if it's a disposable burner address or a real deliverable inbox before I let them through?"},{"title":"Validate B2B lead email before outreach","prompt":"I have a prospect email, ceo@acmecorp.io — can you verify it's syntactically valid, not a role account, and that the domain has live MX and SPF records so I know it's worth reaching out to?"},{"title":"Pre-send email list quality audit","prompt":"Before I blast this campaign, check support@newsletter-example.com for me — is it a role account, does the domain have DMARC set up, and will the email actually be deliverable?"}],"resultDescription":"Returns a structured object indicating whether the email passed syntax validation, whether the domain is a known disposable/burner provider, whether the address is a role account (e.g. info@, noreply@), and the live DNS status of MX, SPF, and DMARC records for the email's domain.","failureModes":["Missing or empty email parameter returns a validation error","Malformed email string may return syntax-invalid without DNS lookup","Temporary DNS timeouts may cause MX/SPF/DMARC checks to fail or return inconclusive","Unknown or very new domains may not have MX/SPF/DMARC records and return absent status","Payment not provided or insufficient results in HTTP 402 response"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call email check that combines syntax validation, disposable-provider detection, role-account flagging, and live DNS MX/SPF/DMARC verification — especially useful before onboarding users, enriching B2B leads, or filtering email lists to remove junk or undeliverable addresses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:54.624Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-3eab046c"}