{"uid":"cap_BjleeImcqDLFOY0qgITkf","slug":"polymarket-odds-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-30218d6b","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://polymarket-odds.agentdiet.dev/v1/disposable-email)","url":"https://polymarket-odds.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_a_7XMv0LWojBVY6wOuDGK","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"polymarket-odds.agentdiet.dev","brandSlug":"polymarket-odds-agentdiet-dev-mpp","brandBaseUrl":"https://polymarket-odds.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Validates an email address for syntax correctness, disposable/burner domain status, role account detection, and live DNS MX, SPF, and DMARC record verification.","exampleAgentPrompt":"Can you check if john.doe@tempmail.com is a real, deliverable email address — specifically whether it's disposable, whether the domain has valid MX records, and whether SPF and DMARC are configured?","exampleUseCases":[{"title":"Screening sign-up form submissions","prompt":"Someone just registered on our platform with the email user123@guerrillamail.com — can you check if it's a disposable burner address, verify the MX records are real, and tell me if it's safe to send a confirmation email to?"},{"title":"Lead list quality check before outreach","prompt":"Before we email this sales prospect at cto@randomdomain.io, can you verify the address is syntactically valid, the domain has working MX records, and SPF/DMARC are set up so our messages won't bounce?"},{"title":"Detecting role accounts in onboarding","prompt":"We got a sign-up from support@bigcorp.com — can you tell me if that's a role-based email address rather than a real person, and whether the domain is configured to actually receive mail?"}],"resultDescription":"Returns a structured JSON object indicating whether the email passes syntax checks, whether the domain belongs to a known disposable/burner provider, whether it is a role-based address, and the live DNS status of MX, SPF, and DMARC records for the email's domain — enabling a full deliverability and quality assessment.","failureModes":["Missing or empty email parameter returns a 400 validation error","Malformed email string that cannot be parsed may return an error or a syntax-invalid flag","DNS lookup timeouts for obscure domains may cause delayed or incomplete MX/SPF/DMARC results","Payment failure via x402 returns 402 if USDC funds are insufficient","Newly registered domains may not yet have MX/SPF/DMARC records even if legitimate"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, real-time email quality check combining syntax validation, disposable domain detection, role-account flagging, and live DNS MX/SPF/DMARC verification in a single call — especially useful for B2B SaaS onboarding flows, lead enrichment pipelines, or any agentic workflow that needs to screen user-submitted emails before sending or storing them.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:56.868Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-8c3833a0"}