{"uid":"cap_TcXOlXH5sWnMfyGQtTj-7","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-7f654855","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://email-verify.agentdiet.dev/v1/mx-deliverability-verifier)","url":"https://email-verify.agentdiet.dev/v1/mx-deliverability-verifier?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_97JOugVIthOIYyrK27yaZ","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"email-verify.agentdiet.dev","brandSlug":"email-verify-agentdiet-dev-mpp","brandBaseUrl":"https://email-verify.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 verification.","exampleAgentPrompt":"Can you check if john.doe@example.com is a real, deliverable email address — specifically whether it has valid MX records, isn't from a disposable provider, and has SPF and DMARC configured on its domain?","exampleUseCases":[{"title":"Pre-send lead list scrubbing","prompt":"Before we send our outreach campaign, check if the email contact@acmecorp.io is actually deliverable — does it have working MX records, is it a disposable address, and does the domain have SPF set up?"},{"title":"Signup fraud detection","prompt":"A new user just signed up with the email temp_user123@mailinator.com — can you verify whether it's a burner or disposable email address and whether it would even be deliverable?"},{"title":"B2B domain mail hygiene audit","prompt":"We're about to email our enterprise prospect at ceo@bigclient.com — can you verify the email syntax is correct, check live MX and DMARC records on that domain, and tell me if it looks like a role account?"}],"resultDescription":"Returns a structured object indicating email syntax validity, whether the domain uses a known disposable or burner email provider, whether the address appears to be a role account (e.g. info@, admin@), and the live DNS state of the domain's MX, SPF, and DMARC records — giving a full picture of deliverability risk.","failureModes":["Invalid or malformed email input returns a validation error","DNS lookup failure if the domain does not exist or is unreachable","Timeout errors if DNS resolution is slow or unresponsive","False negatives on very new disposable provider domains not yet in blocklists","Missing SPF/DMARC records reported as absent rather than as errors"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call check covering email syntax, real-time DNS MX lookup, SPF/DMARC presence, disposable provider detection, and role account flagging — particularly in agentic B2B lead enrichment, fraud prevention at signup, or pre-campaign list hygiene workflows where bounce rates and deliverability matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:31:09.576Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}