{"uid":"cap_SBKi7GYPhr38DLXd4VtfQ","slug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-178e0c6f","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/api)","url":"https://email-verify.agentdiet.dev/api?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_YjQuCxmsUvKWjkeI-kbbm","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 checks.","exampleAgentPrompt":"Can you verify whether john.doe@example.com is a real, deliverable email — check its syntax, MX records, SPF and DMARC DNS config, and flag it if it's a disposable or role account?","exampleUseCases":[{"title":"Sign-up fraud screening for SaaS","prompt":"Before we activate this new trial account, can you check if signup@guerrillamail.com is a disposable or burner email and whether the domain even has valid MX records?"},{"title":"B2B outreach list hygiene","prompt":"I'm about to send a cold email campaign — can you validate info@acmecorp.io to see if it has working MX records, proper SPF and DMARC setup, and whether it's a role account I should avoid?"},{"title":"CRM data quality audit","prompt":"We imported a contact with the email jane.smith@fakemail.net — can you run a full deliverability check on it, including DNS MX, SPF, DMARC, and disposable provider detection, so I know if it's worth keeping?"}],"resultDescription":"Returns a structured object indicating: email syntax validity, whether the domain uses a known disposable/burner provider, whether it is a role-based address (e.g. info@, admin@), live MX record presence and values, SPF record existence and content, and DMARC record existence and policy — giving a comprehensive deliverability and risk profile for the address.","failureModes":["Invalid or missing email input returns a validation error","DNS lookup timeouts may cause MX/SPF/DMARC checks to fail or return incomplete data","Non-existent domain results in no MX records found","Malformed email string fails syntax check immediately","Payment failure via x402 results in 402 response blocking the request","Rate limits or transient DNS failures may cause intermittent errors"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, all-in-one email validation that combines syntax checking, disposable/burner provider detection, role account flagging, and live DNS MX/SPF/DMARC record verification in a single API call — especially in agent workflows requiring real-time email risk assessment at low cost ($0.005/call) with idempotency support.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:36.858Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-425d30b4"}