{"uid":"cap_AefbjvowX3CJDO_0NY2uR","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-d56097b3","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)","url":"https://email-verify.agentdiet.dev/v1?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_OTbpikgZXzQTH9sNc1IGK","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 domain detection, role account status, and live DNS MX, SPF, and DMARC record existence.","exampleAgentPrompt":"Can you verify whether john.doe@acme-corp.com is a real, deliverable email — check the syntax, MX records, SPF and DMARC setup, and flag it if it's a disposable or role address?","exampleUseCases":[{"title":"Signup fraud screening for SaaS","prompt":"Before I activate this new user account, check whether the email they signed up with — freestuff2024@mailinator.com — is a disposable burner address or a legit deliverable inbox."},{"title":"B2B outreach list hygiene","prompt":"I have a lead I'm about to email — can you verify that sarah.jones@techventures.io is a real address with working MX records and that the domain has SPF and DMARC set up before I send my pitch?"},{"title":"Email domain health audit","prompt":"We're having deliverability issues — can you check noreply@ourcompany.io and tell me whether it's a role account, whether the MX records are live, and whether SPF and DMARC are properly configured?"}],"resultDescription":"Returns a structured object indicating whether the email passes syntax validation, whether the domain uses a known disposable/burner provider, whether the address is a role account, and the live DNS lookup results for MX, SPF, and DMARC records — giving a clear picture of whether the email is likely deliverable.","failureModes":["Malformed or missing email input returns a validation error","DNS lookup timeouts may result in inconclusive MX/SPF/DMARC results","Newly registered domains may not yet have propagated DNS records","Private or internal mail servers may not expose public MX records","Disposable provider database may not cover every obscure burner domain","Payment failure (HTTP 402) if x402 micropayment is not properly attached"],"whenToPreferThis":"Choose this endpoint when you need a single, comprehensive email check that combines syntax validation, disposable/burner detection, role-address flagging, and live DNS verification of MX, SPF, and DMARC in one call. It is especially suited for AI agent workflows requiring lightweight per-email checks at $0.005/call via HTTP 402 micropayments, and when you need IETF MCP-compatible tooling without building DNS lookup infrastructure yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:35:05.620Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}