{"uid":"cap_utFrEF9xreGRFXesHFMgk","slug":"ai-rook-email-validate-d0a09e97","name":"AI Rook Email Validate","description":"Email validation — syntax check plus live MX record DNS lookup to confirm deliverability.","url":"https://agents.ai-rook.com/api/email-validate","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"}},"additionalProperties":false}}},"responseSchema":{"type":"json","example":{"email":"user@example.com","valid":true,"domain":"example.com","mx_found":true,"syntax_ok":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LSCSt2OWy-qR9Ds8Kve5n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","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 by checking syntax, domain existence, and MX record presence","exampleAgentPrompt":"Can you check if user@example.com is a valid, deliverable email address — verify the syntax is correct and that the domain actually has mail servers set up?","exampleUseCases":[{"title":"Bulk user signup email verification","prompt":"I'm getting a batch of new user signups from a form — can you validate each email address to make sure they're real and actually have mail servers configured before we add them to our system?"},{"title":"Bounce prevention in outreach campaigns","prompt":"Before we send out our marketing emails tomorrow, can you check all the recipient addresses in our list to verify they're valid and actually set up to receive mail?"},{"title":"Lead quality filtering in sales pipeline","prompt":"We just got a list of leads from our partner — can you validate which email addresses are real and deliverable so we know which ones are worth following up on?"}],"resultDescription":"Returns a JSON object with the original email, a boolean 'valid' flag, the parsed domain, whether MX records were found (mx_found), and whether the syntax is correct (syntax_ok).","failureModes":["Invalid or malformed email input returns syntax_ok false","Non-existent domain returns mx_found false and valid false","Network timeout when looking up MX records","Payment failure via x402 if USDC balance is insufficient on Base mainnet","Rate limiting or blocked requests if called too rapidly"],"whenToPreferThis":"Use this endpoint when you need a lightweight, pay-per-call email validation with no API key or signup, paying $0.002 USDC per check. Ideal for AI agents that need to verify email deliverability on-the-fly without maintaining a subscription. Choose this over heavyweight validation services when you need MX record checking plus syntax validation in a single call via x402 micropayment on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:39:42.964Z","isFirstParty":false}