{"uid":"cap_ZoJZDz1sbGYPYoj8ZMwgc","slug":"mesh-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-60ca5844","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/disposable-email)","url":"https://mesh.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_G3Te6_KxqsiRoq26CsaBp","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, and DMARC record checks.","exampleAgentPrompt":"Can you check whether john.doe@tempmail.com is a real, deliverable email address — specifically whether it's from a disposable provider, has valid MX records, and whether the domain has SPF and DMARC set up?","exampleUseCases":[{"title":"Lead quality screening before outreach","prompt":"Before we add these leads to our sales CRM, can you verify that contact@acmecorp.io is a legitimate deliverable email — not a disposable address — and that the domain has MX and SPF records properly configured?"},{"title":"Sign-up form abuse prevention","prompt":"A user just registered with the email noreply@guerrillamail.com — can you check if it's a burner or role account, and whether it would actually receive emails based on live DNS checks?"},{"title":"Bulk email list hygiene check","prompt":"I want to validate support@bigclient.com before sending our onboarding campaign — please check its syntax, whether it's a role account, and if the domain's MX, SPF, and DMARC records are all in order."}],"resultDescription":"Returns a structured object indicating whether the email passes syntax checks, whether the provider is identified as disposable or a burner service, whether the address is a role account (e.g. admin@, info@), and the live DNS state of the domain's MX, SPF, and DMARC records — giving a full deliverability and legitimacy assessment.","failureModes":["Missing or malformed email parameter returns a validation error","Non-existent domain with no MX records returns negative deliverability with DNS lookup failure detail","Temporary DNS resolution failures may cause inconsistent results on retry","Very new domains may lack SPF/DMARC records, flagged as misconfigured but not necessarily fake","Rate limiting or payment failure (HTTP 402) if micropayment not provided"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, real-time email validation that goes beyond syntax checking — specifically when you need live DNS MX, SPF, and DMARC verification combined with disposable-provider and role-account detection in a single call. It is ideal for lead qualification pipelines, sign-up fraud prevention, and pre-send list hygiene where deliverability confidence is critical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:29.629Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-59ba9778"}