{"uid":"cap_ARBD-cMfxnEMA2lBYw-ca","slug":"keyronne-email-validator-db522857","name":"Keyronne Email Validator","description":"Validate email addresses: RFC-style syntax checks, IDN domain normalization, live MX lookups with A/AAAA fallback (DNS-over-HTTPS), disposable-domain detection, role-address detection (info@, support@), free-provider flagging, and typo suggestions for popular providers (gmial.com -> gmail.com). Single address or batches up to 50. POST a JSON body like: {\"emails\":[\"ada@example.com\",\"bad@mailinator.com\",\"typo@gmial.com\"]}","url":"https://keyronne.com/api/email-validate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"email":{"type":"string","description":"One address to validate. Provide email or emails."},"emails":{"type":"array","items":{"type":"string"},"maxItems":50,"description":"Batch of addresses to validate (max 50)."},"skipDns":{"type":"boolean","default":false,"description":"Skip MX/A lookups and return syntax + heuristic checks only."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QC9RGuI0jQXa53KwXDRkf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates email addresses with RFC syntax checks, MX/DNS lookups, disposable-domain detection, role-address detection, free-provider flagging, and typo suggestions — single or batch up to 50.","exampleAgentPrompt":"Can you validate these emails for me — ada@example.com, bad@mailinator.com, and typo@gmial.com — and tell me which ones are disposable, role-based, or have typos in the domain?","exampleUseCases":null,"resultDescription":"Returns per-address results including: RFC syntax validity, IDN-normalized domain, MX/A/AAAA DNS lookup result, whether the domain is a known disposable provider, whether it's a role address (info@, support@), whether it's a free email provider, and a typo suggestion if the domain looks like a misspelling of a popular provider.","failureModes":["Batch exceeds 50 addresses — request rejected","Invalid JSON body — 400 error","DNS lookup timeout when skipDns is false — may return partial results","Unknown or brand-new disposable domain not yet in blocklist — false negative on disposable detection","MX record exists but mailbox doesn't — endpoint cannot verify individual mailbox existence"],"whenToPreferThis":"Use this endpoint when you need rich, multi-signal email validation beyond simple regex — especially when you want disposable domain detection, MX-level deliverability checks, typo correction suggestions, and role-address flagging all in one call. Prefer over simpler syntax-only validators when data quality and deliverability assurance matter. Supports batches up to 50, making it efficient for list cleaning workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:31:57.492Z","isFirstParty":false}