{"uid":"cap_EmlcfEKtUkEEHe1NL_5vb","slug":"whale-momentum-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-a74dc0f0","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://whale-momentum.agentdiet.dev/v1/disposable-email)","url":"https://whale-momentum.agentdiet.dev/v1/disposable-email?utm_source=zero.xyz","method":"POST","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_9WtcVySEto6XqXakJj_bB","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"whale-momentum.agentdiet.dev","brandSlug":"whale-momentum-agentdiet-dev-mpp","brandBaseUrl":"https://whale-momentum.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Validates an email address for syntax correctness, disposable/burner provider status, role account detection, and live DNS MX/SPF/DMARC record checks to determine real-world deliverability.","exampleAgentPrompt":"Can you check whether john.smith@example.com is a real, deliverable email address — specifically if it's from a disposable provider, passes MX/SPF/DMARC checks, and isn't a generic role account?","exampleUseCases":[{"title":"Pre-send list hygiene check","prompt":"Before we launch this email campaign, can you verify that contact@acmecorp.io is a legitimate deliverable address — not a disposable or role account — and that the domain has proper MX and SPF records set up?"},{"title":"Sign-up fraud prevention","prompt":"A new user just registered with the email noreply@mailinator.com — can you check if it's a burner or disposable address and whether it passes basic deliverability checks so I can decide whether to approve the account?"},{"title":"B2B lead email qualification","prompt":"I've got a sales lead who gave me info@techstartup.dev — can you tell me if that email is a role account, whether the domain has valid MX records, and if it's likely to actually receive mail?"}],"resultDescription":"Returns a structured object indicating email syntax validity, whether the domain is a known disposable/burner provider, whether the address is a role account (e.g. admin@, info@), and live DNS lookup results for MX, SPF, and DMARC records — giving a comprehensive deliverability assessment.","failureModes":["Malformed or empty email input returns a validation error","DNS lookup timeouts may occur for domains with slow or unresponsive nameservers","Newly registered or obscure disposable providers may not be flagged if not in the known blocklist","Private/internal domains may not have publicly resolvable MX records, leading to false negatives","Missing SPF or DMARC records reported as absent rather than invalid"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, real-time email validation that goes beyond simple syntax checking — combining disposable provider detection, role account flagging, and live DNS record verification (MX/SPF/DMARC) in a single call. Ideal for lead enrichment pipelines, sign-up fraud prevention, and pre-campaign list hygiene where deliverability confidence is critical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:31:50.139Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-44657b70"}