{"uid":"cap_AzzdJ89ipW2YobMHeYsti","slug":"agentrxi-email-verification-05989a76","name":"AgentRXI Email Verification","description":"Verify an email address: syntax check, domain MX lookup, disposable-domain and role-account flags. Use before sending or storing an address.","url":"https://agentrxi.com/v1/email/verify?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["email"],"properties":{"email":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0035","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":"$0.0035/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0035","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0035","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Qjmks65z4Fow4j1WQNeVr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0035","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, disposable-domain detection, and role-account flags.","exampleAgentPrompt":"Before I add this lead to my CRM, can you check whether john.doe@tempmail.com is a real deliverable address or a disposable/role account?","exampleUseCases":[{"title":"Block fake signups at registration","prompt":"A user just tried to sign up with the email throwaway99@guerrillamail.com — can you check whether it's a disposable or fake address before I let them create an account?"},{"title":"Scrub email list before campaign","prompt":"I'm about to send a newsletter to a list of collected addresses. Can you check whether contact@example.org is a valid deliverable email or a role account I should skip?"},{"title":"Validate lead before CRM entry","prompt":"I've got a new sales lead who gave me the email noreply@bigcorp.com — can you verify whether that's a real person's inbox or a role account I shouldn't bother cold-emailing?"}],"resultDescription":"Returns structured flags for the queried email address: whether the syntax is valid, whether the domain has valid MX records (indicating deliverability), whether the domain is a known disposable/temporary email provider, and whether the address is a role account (e.g. info@, support@, noreply@).","failureModes":["Missing or malformed email parameter returns a 400-style error","Domain has no MX records — deliverability check fails but syntax may still pass","Disposable domain list may not include every new throwaway provider","Rate limiting or payment failure (402) if USDC balance is insufficient","Legitimate domains occasionally misidentified as disposable due to shared infrastructure"],"whenToPreferThis":"Use this endpoint when you need a lightweight, fast, multi-signal email check — syntax, MX, disposable, and role-account — in a single pay-per-call API with no subscription. Ideal for agents that encounter user-submitted emails at runtime (signups, CRM entry, campaign lists) and need a quick go/no-go signal without setting up a dedicated email validation service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:39:10.046Z","isFirstParty":false,"canonicalSlug":"agentrxi-email-verification-05989a76"}