{"uid":"cap_F6mvGWdB5KZZl4TzJ5q8j","slug":"shopify-spy-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-3eab046c","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://shopify-spy.agentdiet.dev/v1/email)","url":"https://shopify-spy.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_Jgf_Go3Eo6QWeDnSSNeSc","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"shopify-spy.agentdiet.dev","brandSlug":"shopify-spy-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-spy.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 if john.doe@tempmail.com is a real, deliverable email address — specifically whether it's from a disposable provider and whether the domain has valid MX, SPF, and DMARC records?","exampleUseCases":[{"title":"Screening sign-up form submissions","prompt":"A new user just registered with the email free.user99@guerrillamail.com — can you verify if it's a legitimate email or a throwaway burner address, and check if the domain has proper mail records?"},{"title":"Pre-send lead list hygiene","prompt":"Before I import this lead into my CRM, can you check if contact@bigcorpinquiries.io is deliverable — specifically confirm it has working MX records and isn't a role-based or disposable address?"},{"title":"Fraud detection for checkout","prompt":"A customer just placed a high-value order using noreply@mailinator.com — can you quickly validate that email for syntax, check if it's a disposable provider, and tell me if the domain has DMARC set up?"}],"resultDescription":"Returns a structured JSON object indicating whether the email address passes syntax validation, whether the domain belongs to a known disposable or burner provider, whether the address appears to be a role account (e.g. info@, admin@), and the live DNS lookup results for MX, SPF, and DMARC records including their presence and configuration status.","failureModes":["Missing or empty email parameter returns a 400 validation error","Malformed email string (no @ sign) may return syntax-invalid flag rather than DNS results","DNS lookup timeout for obscure or offline domains may result in incomplete MX/SPF/DMARC data","Payment failure via x402 returns 402 with payment details required","Temporary DNS resolver outages may cause intermittent failures on record lookups","Very new domains may not yet have propagated DNS records, causing false negatives"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call email validation that combines syntax checking, disposable/burner domain detection, role account flagging, and live DNS verification of MX, SPF, and DMARC records — especially in B2A or agent-automated workflows where paying per-call via HTTP 402 (x402/USDC) is acceptable. Prefer it over basic syntax-only validators when deliverability and fraud prevention are the goal, and over domain-only WHOIS tools when you need email-specific DNS records (MX, SPF, DMARC) verified in real time.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:14.216Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-3eab046c"}