{"uid":"cap_C1XDFLZ6XQdNo5FcxbSZ6","slug":"company-enrich-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-a06334fa","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://company-enrich.agentdiet.dev/v1/email)","url":"https://company-enrich.agentdiet.dev/v1/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_qCwHMyR1sIMEV6GDlqP63","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"company-enrich.agentdiet.dev","brandSlug":"company-enrich-agentdiet-dev-mpp","brandBaseUrl":"https://company-enrich.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@acme-corp.io is a real, deliverable email — specifically verify its MX, SPF, and DMARC records, and flag it if it's from a disposable provider or a role account?","exampleUseCases":[{"title":"Signup fraud prevention screening","prompt":"Before creating an account for the user who signed up with temp-mail123@guerrillamail.com, check if that email is from a disposable or burner provider and whether it has valid MX records."},{"title":"Sales outreach list cleanup","prompt":"I'm about to send a cold outreach sequence — can you validate that cto@startupxyz.io is a real deliverable address with proper MX and DMARC records, and not a role or catch-all account?"},{"title":"Email infrastructure health audit","prompt":"Check the email security posture for contact@bigclient.com — I need to know if the domain has valid SPF and DMARC DNS records set up and whether the address is actually reachable."}],"resultDescription":"Returns a structured object indicating whether the email address passes syntax checks, whether the domain is associated with a known disposable/burner provider, whether it is a role account (e.g. admin@, support@), and live DNS lookup results for MX, SPF, and DMARC records indicating overall deliverability health.","failureModes":["Missing or malformed email parameter returns a validation error","DNS lookup timeout if the domain's nameservers are unresponsive","Unrecognized TLD or private domain may produce incomplete DNS results","Payment failure via x402 if USDC balance is insufficient ($0.005 per call)","Disposable provider database may not cover newly created burner services"],"whenToPreferThis":"Choose this endpoint when you need a combined, single-call check of both email syntax and live DNS deliverability signals (MX, SPF, DMARC) along with disposable-provider and role-account detection — especially in B2B lead enrichment, CRM hygiene, or signup fraud prevention workflows where a fast, low-cost per-email validation is needed without spinning up a full email verification service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:38.996Z","isFirstParty":false,"canonicalSlug":"company-enrich-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-a06334fa"}