{"uid":"cap_NpbuItslt_IPzdr1BKk39","slug":"llms-generator-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-4e9bcd8b","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://llms-generator.agentdiet.dev/v1/email)","url":"https://llms-generator.agentdiet.dev/v1/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_sSumOT6rXLyuEmk9Sux15","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"llms-generator.agentdiet.dev","brandSlug":"llms-generator-agentdiet-dev-mpp","brandBaseUrl":"https://llms-generator.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 — including whether the domain has valid MX records, SPF, DMARC set up, and whether it's from a disposable or burner provider?","exampleUseCases":[{"title":"Pre-send email list hygiene","prompt":"Before I send my newsletter campaign, run a check on subscriber@newsletters.io to confirm it's a real deliverable address, not disposable, and that the domain has proper MX and DMARC records set up."},{"title":"Signup fraud prevention","prompt":"A new user just registered with the email temp123@mailinator.com — can you verify whether that's a disposable or burner email address so I can decide whether to block the signup?"},{"title":"B2B lead enrichment validation","prompt":"I scraped a lead with contact email info@acmecorp.com — check if it's a role account, whether the domain has live MX records, and if DMARC and SPF are configured, so I know if it's worth reaching out."}],"resultDescription":"Returns a structured JSON object indicating email syntax validity, whether the domain belongs to a known disposable/burner provider, whether the address is a role account (e.g. info@, support@), and the live DNS lookup results for MX, SPF, and DMARC records — giving a complete deliverability and trust profile for the address.","failureModes":["Missing required 'email' parameter returns a 400 or validation error","Malformed email string may return syntax-invalid result with no DNS lookup performed","DNS lookup timeout or unreachable nameserver may result in partial or null MX/SPF/DMARC data","Payment not provided returns HTTP 402 requiring x402 USDC payment","Very new or obscure domains may have incomplete disposable provider classification"],"whenToPreferThis":"Choose this endpoint when you need a single-call, comprehensive email validation covering syntax, live DNS deliverability (MX), authentication records (SPF/DMARC), and disposable/role-account risk signals — particularly in agent workflows where x402 micropayment billing per call is acceptable and you need structured machine-readable output suitable for downstream decision-making.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:46.338Z","isFirstParty":false,"canonicalSlug":"llms-generator-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-4e9bcd8b"}