{"uid":"cap_r0jl3-ZItvA8ylMttJSk1","slug":"mesh-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-59ba9778","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://mesh.agentdiet.dev/v1/email-verify)","url":"https://mesh.agentdiet.dev/v1/email-verify?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_gD7q6Db9xeaBZ4p8SvUG6","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mesh.agentdiet.dev","brandSlug":"mesh-agentdiet-dev-mpp","brandBaseUrl":"https://mesh.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.","exampleAgentPrompt":"Can you check whether john.doe@example.com is a real, deliverable email — specifically verify its MX records, whether it's a disposable or burner address, and whether the domain has SPF and DMARC configured?","exampleUseCases":[{"title":"Sign-up form email gating","prompt":"Before we let this user register, can you verify that alice@tempmail.com is not a disposable or burner email and that its domain actually has working MX records?"},{"title":"B2B lead list hygiene","prompt":"I have a sales lead with contact email sales@acmecorp.io — can you check if it's a real deliverable address, whether it's a role account, and whether the domain has SPF and DMARC set up?"},{"title":"Cold outreach pre-flight check","prompt":"Before I send my cold email campaign, can you validate that mike.jones@bigclient.com has valid MX records and a proper DMARC policy so my messages won't bounce or get flagged?"}],"resultDescription":"Returns a structured object indicating whether the email address passes syntax validation, whether the domain is a known disposable/burner provider, whether it is a role-based account (e.g. info@, admin@), and the live DNS results for MX records (mail server presence), SPF policy, and DMARC policy — giving a full deliverability and legitimacy profile.","failureModes":["Invalid or missing email parameter returns a 400 error","Non-existent domain may return MX lookup failure with no records found","DNS timeout for live record checks may cause delayed or partial results","Payment not processed (x402) returns a 402 Payment Required response","Disposable provider list may lag behind newly created throwaway domains"],"whenToPreferThis":"Choose this endpoint when you need a combined, real-time check of both email syntax and live DNS deliverability signals (MX, SPF, DMARC) along with disposable/burner and role-account detection in a single call — especially useful for agent workflows doing lead validation, registration gating, or cold outreach hygiene where a single definitive verdict per address is needed without assembling multiple DNS tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:17.304Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-59ba9778"}