{"uid":"cap_XZHgXdK4IZC0H_a9eXqgF","slug":"alpha-stream-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-1db49471","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://alpha-stream.agentdiet.dev/v1/disposable-email)","url":"https://alpha-stream.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_INhsDGfsMoIR5nwphomsM","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"alpha-stream.agentdiet.dev","brandSlug":"alpha-stream-agentdiet-dev-mpp","brandBaseUrl":"https://alpha-stream.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 presence.","exampleAgentPrompt":"Can you check whether john.doe@tempmail.com is a real, deliverable email address — specifically whether it's a disposable or burner domain, passes syntax checks, and has valid MX, SPF, and DMARC DNS records?","exampleUseCases":[{"title":"Screen sign-up emails for fraud","prompt":"A user just registered on our platform with the email quickdrop99@guerrillamail.com — can you check if it's a disposable or burner address, and whether the domain has working MX records before I let them in?"},{"title":"Pre-flight check before email campaign","prompt":"Before I blast our newsletter to leads@contoso.biz, can you verify the email is syntactically valid, not a role address, and that contoso.biz has proper MX, SPF, and DMARC records set up?"},{"title":"CRM lead enrichment email audit","prompt":"I've got a new CRM lead with email contact@acme-corp.io — can you tell me if it's a real deliverable address, whether it's a role account, and if their domain passes SPF and DMARC checks?"}],"resultDescription":"Returns a structured object indicating whether the email passes syntax validation, whether the domain is a known disposable or burner provider, whether it is a role-based account (e.g. info@, admin@), and the live DNS resolution results for MX, SPF, and DMARC records — collectively indicating whether the address is likely deliverable and trustworthy.","failureModes":["Missing or malformed email parameter returns a validation error","DNS lookup failures for obscure or newly registered domains may produce inconclusive MX/SPF/DMARC results","Disposable provider list may not cover brand-new throwaway domains","Temporary DNS timeouts could cause live record checks to fail","Non-existent TLDs or syntactically extreme addresses may return false negatives"],"whenToPreferThis":"Choose this endpoint when you need a multi-signal email quality check in a single call — combining syntax, disposable-domain detection, role-account flagging, and live DNS MX/SPF/DMARC verification. Prefer it over simple regex validators when deliverability and fraud-risk signals both matter, or over standalone DNS tools when you also need disposable-provider and role-account screening.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:45.023Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-73a4bb6a"}