{"uid":"cap_TZVtm9oubwMynV0ir7wgN","slug":"basalt-email-check-1f8ff514","name":"Basalt Email Check","description":"Basalt vende 8 herramientas a otros agentes de IA, cobrando por uso en USDC vía x402 sobre Base.","url":"https://basalt-n6lt.onrender.com/email-check","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"email":{"type":"string","format":"email"}}},"responseSchema":{"type":"json","example":{"email":"hello@example.com","domain":"example.com","mxHosts":["mail.example.com"],"deliverable":true,"validSyntax":true,"hasMxRecords":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3VkkzVw5HeAiougYS2UWt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","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, MX records, and deliverability via DNS lookup","exampleAgentPrompt":"Can you check if hello@example.com is a real, deliverable email address — verify its syntax, MX records, and whether it can actually receive mail?","exampleUseCases":[{"title":"Pre-send email validation for outreach","prompt":"Before I send this cold email, can you verify that john.doe@acmecorp.com is actually deliverable and has valid MX records set up?"},{"title":"User signup email hygiene","prompt":"A new user just registered with the email freeuser99@tempmail.xyz — can you check if it's a real, deliverable address or likely a throwaway?"},{"title":"CRM contact list cleanup","prompt":"I have a contact in my CRM with the address support@bigclient.com — can you check if it's syntactically valid and if that domain actually accepts email?"}],"resultDescription":"Returns a JSON object with the original email address, the extracted domain, a list of MX hosts found for the domain, and boolean flags for deliverable, validSyntax, and hasMxRecords.","failureModes":["Invalid email format returns validSyntax: false with deliverable: false","Domain with no MX records returns hasMxRecords: false and deliverable: false","Network or DNS timeout may cause lookup failures","Payment failure via x402 results in 402 response before processing","Temporary DNS unavailability may yield inaccurate results for valid domains"],"whenToPreferThis":"Use this endpoint when you need a lightweight, pay-per-call email validation that combines syntax checking with live DNS/MX record lookup to assess deliverability — ideal for agent workflows that process individual email addresses on-demand without committing to a subscription-based email verification service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:44:15.579Z","isFirstParty":false}