{"uid":"cap_jHNY5o2QJ_m_GEZa2ic44","slug":"x402-tools-email-validate-9c9b8a67","name":"x402-tools Email Validate","description":"Pay-per-call utility APIs for AI agents, settled in USDC via the x402 protocol.","url":"https://x402.nichospt.net/email-validate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"email":{"type":"string","description":"Email address to validate"}}},"responseSchema":{"type":"json","example":{"email":"user@gmail.com","local":"user","domain":"gmail.com","mx_found":true,"disposable":false,"mx_records":[{"exchange":"gmail-smtp-in.l.google.com","priority":5}],"valid_syntax":true,"free_provider":true,"deliverable_hint":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":{"p10Cents":"1.0000","medianCents":"1.0000","p90Cents":"1.0000","minCents":"1.0000","maxCents":"1.0000","p95Cents":"1.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dPVyHe49AxrTI23T7OSmc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates an email address for syntax, MX records, disposability, and deliverability via a pay-per-call API settled in USDC","exampleAgentPrompt":"Can you check whether user@gmail.com is a real, deliverable email address — tell me if it has valid MX records, whether it's disposable, and if it's from a free provider?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the original email, parsed local part and domain, whether MX records were found and their details, syntax validity, whether it's a disposable address, whether it's from a free email provider, and a deliverability hint indicating if the address is likely to accept mail.","failureModes":["Missing or malformed email input returns a validation error","Non-existent domain may return mx_found: false and deliverable_hint: false","Payment failure via x402 protocol results in 402 response before processing","Rate limiting or service unavailability returns 5xx errors","Temporary DNS lookup failures may produce inconclusive MX results"],"whenToPreferThis":"Use this endpoint when you need a lightweight, pay-per-call email validation check with MX record lookup, disposable email detection, and deliverability hints — especially in agent workflows where you only pay for what you use and need real-time validation without a subscription. Prefer this over form-only regex validation when deliverability and disposable detection matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:43:14.744Z","isFirstParty":false,"canonicalSlug":"x402-tools-email-validate-9c9b8a67"}