{"uid":"cap_ETFylLVWlN2Rkda7_1D8e","slug":"api-strale-io-213f7203","name":"Email Address Validator","description":"Validate an email address: RFC 5322 syntax, MX records, 5,361 disposable domain detection, role-based address detection (35 patterns), free provider detection, and typo suggestion for common providers (gmial.com ? gmail.com). Returns deliverability assess…","url":"https://api.strale.io/x402/email-validate","method":"GET","headers":{},"bodySchema":{"type":"object","required":["email"],"properties":{"email":{"type":"string","description":"Email address to validate"}}},"responseSchema":{"email":{"type":"string"},"valid":{"type":"boolean"},"domain":{"type":"string","description":"Domain part of the email address"},"is_disposable":{"type":"boolean"},"has_mx_records":{"type":"boolean"},"is_role_address":{"type":"boolean"}},"example":{"request":{"email":"zero-qa@agentmail.to"},"response":{"_meta":{"payment":{"method":"x402","price_usd":0.0324,"settlement_id":"0xc1b00c6446f97f24df026ba6f9a45357de88a3ff9f08fc2ddb59c4b34c2ef6d7"},"capability":"email-validate","latency_ms":2,"provenance":{"source":"algorithmic+dns","fetched_at":"2026-06-16T01:24:32.503Z"}},"email":"zero-qa@agentmail.to","valid":true,"domain":"agentmail.to","mx_records":["inbound-smtp.us-east-1.amazonaws.com"],"format_valid":true,"is_disposable":false,"has_mx_records":true,"is_role_address":false,"is_free_provider":false}},"exampleRequest":{"email":"zero-qa@agentmail.to"},"tags":["x402"],"displayCostAmount":"0.0324","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.0324/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0324","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0324","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NQ_NLEnA5ofivYLj4Ijfr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0324","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates an email address for RFC 5322 syntax, MX records, disposable domain detection, role-based address detection, free provider detection, and typo suggestions with deliverability scoring.","exampleAgentPrompt":"Can you validate the email address john.doe@gmial.com and tell me if it's deliverable, whether it's disposable or role-based, and if there's a typo in the domain?","exampleUseCases":[{"title":"Clean customer signup email list","prompt":"I'm getting a lot of signups but some emails look suspicious. Can you go through our list and flag any disposable domains, role-based addresses, or obvious typos so we know which ones are probably real people?"},{"title":"Catch typos before sending campaigns","prompt":"Before we send out our newsletter, can you validate all the email addresses in our database and tell me which ones might have typos like gmial instead of gmail? I don't want bounces."},{"title":"Verify email validity at checkout","prompt":"When customers enter their email at checkout, can you quickly check if it's actually valid, deliverable, and not some throwaway address they won't actually use?"}],"resultDescription":"A structured deliverability assessment with per-check breakdown including: RFC 5322 syntax validity, MX record lookup result, disposable domain detection (against 5,361 known domains), role-based address detection (35 patterns), free provider flag, and a typo suggestion if the domain closely matches a common provider (e.g. gmial.com → gmail.com).","failureModes":["Missing or malformed email query parameter returns an error","Network or DNS timeout during MX record lookup may affect deliverability result","Edge-case email formats that technically satisfy RFC 5322 may still fail domain lookup","Unknown disposable domains not in the 5,361-entry list will not be flagged","Payment not included or invalid returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a comprehensive, multi-signal email validation that goes beyond simple regex checks — specifically when you need disposable domain detection, role-based address identification, typo correction suggestions, and MX record verification all in a single call. Prefer this over basic syntax checkers when cleaning user-submitted email lists, gating signups, or assessing email deliverability risk.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:45:01.825Z","isFirstParty":false}