{"uid":"cap_-HyHYZQ3GdPGn6gyjQrPA","slug":"json-repair-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-917b71ba","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://json-repair.agentdiet.dev/v1/disposable-email)","url":"https://json-repair.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_0aj1ODyEbxXhm5Oo5SyWT","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"json-repair.agentdiet.dev","brandSlug":"json-repair-agentdiet-dev-mpp","brandBaseUrl":"https://json-repair.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 health.","exampleAgentPrompt":"Can you check whether john.doe@tempmail.com is a real, deliverable email address — specifically if it's from a disposable provider and whether the domain has valid MX, SPF, and DMARC records set up?","exampleUseCases":[{"title":"Screening sign-up emails for fraud","prompt":"Before I create an account for this user, check if the email they provided — signup123@guerrillamail.com — is from a disposable or burner service and whether it would actually receive mail."},{"title":"Pre-send deliverability audit for outreach","prompt":"I'm about to send a cold email campaign to leads@acmecorp.com — can you verify the domain has proper MX records set up and that SPF and DMARC are configured so my messages won't bounce or get flagged as spam?"},{"title":"Filtering role accounts from CRM","prompt":"We're cleaning up our contact list and want to remove role-based addresses — can you check if info@widgetco.com is a role account and whether it's actually deliverable based on live DNS records?"}],"resultDescription":"Returns a structured JSON object indicating whether the email has valid syntax, whether the domain belongs to a known disposable/burner provider, whether it is a role-based address (e.g. info@, noreply@), and the live DNS lookup results for MX, SPF, and DMARC records including their values and validity status.","failureModes":["Missing or malformed email parameter returns a 400 error","DNS lookup timeouts for domains with slow or unresponsive nameservers may yield partial results","Newly registered disposable domains not yet in blocklists may pass the disposable check","Role account detection relies on heuristics and may miss unusual role prefixes","Payment not completed (x402 flow) results in a 402 response before any validation occurs"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, real-time email quality check combining syntax validation, disposable/burner detection, role account flagging, and live DNS MX/SPF/DMARC inspection in a single call — especially for lead enrichment pipelines, user registration screening, or pre-send deliverability audits where a single lightweight API call at $0.005 is preferable to assembling multiple DNS lookup tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:15.271Z","isFirstParty":false,"canonicalSlug":"json-repair-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-be2e6dc4"}