{"uid":"cap_-dSydJHOxoDbF-2AMQFjI","slug":"netintel-email-verification-api-d9a33fbc","name":"NetIntel Email Verification API","description":"Network intelligence API — 138 endpoints, all pay-per-call via x402 micropayments (USDC on Base or Solana mainnet).\n\nNetIntel is agent fair-trade aligned: transparent per-call pricing in USDC on Base or Solana via x402, no API keys or signup, and automatic no-charge on server errors, upstream failures, and input-validation rejections — failed calls are never billed across NetIntel's network, domain, and data-intelligence endpoints.","url":"https://netintel-production-440c.up.railway.app/email/verify","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","description":"Email address to verify, 3-320 chars. Aliases: address, email_address, emailAddress, e, q, to"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"email":{"type":"string"},"domain":{"type":"string"},"reason":{"type":"string"},"result":{"type":"string","description":"deliverable | risky | undeliverable"},"mx_found":{"type":"boolean"},"disposable":{"type":"boolean"},"mx_records":{"type":"array","items":{"type":"string"}},"risk_flags":{"type":"array","items":{"type":"string"}},"role_based":{"type":"boolean"},"deliverable":{"type":"boolean"},"format_valid":{"type":"boolean"},"safe_to_send":{"type":"boolean"},"smtp_checked":{"type":"boolean"},"free_provider":{"type":"boolean"}}}}}}},"responseSchema":{"type":"json","example":{"email":"user@github.com","domain":"github.com","reason":"ok","result":"deliverable","mx_found":true,"disposable":false,"mx_records":["aspmx.l.google.com"],"risk_flags":[],"role_based":false,"deliverable":true,"format_valid":true,"safe_to_send":true,"smtp_checked":false,"free_provider":false}},"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_G1nKBk492nU1dCd2A2iNy","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":"Verifies an email address for deliverability, format validity, MX records, disposability, and risk flags via a single GET call","exampleAgentPrompt":"Can you check whether user@github.com is a real, deliverable email address — tell me if it's safe to send to, whether it's disposable or role-based, and whether the domain has valid MX records?","exampleUseCases":[{"title":"Pre-registration email screening","prompt":"Before I create an account for this new user, check whether the email address they gave me — noreply@mailinator.com — is deliverable, disposable, or role-based so I can decide whether to allow the signup."},{"title":"Mailing list hygiene check","prompt":"I'm about to send a campaign to contact@acme.com — can you verify it's a real deliverable address with valid MX records and flag any risks before I add it to my list?"},{"title":"Fraud detection on checkout","prompt":"A customer just submitted the order with billing email temp-user+1234@guerrillamail.com — can you verify if that's a throwaway disposable address or something risky I should flag before processing the payment?"}],"resultDescription":"A JSON object containing the normalized email and domain, a top-level result string (deliverable | risky | undeliverable), boolean flags for format_valid, deliverable, mx_found, disposable, role_based, free_provider, safe_to_send, smtp_checked, an array of MX record hostnames, an array of risk_flags describing specific issues, and a human-readable reason string.","failureModes":["Invalid or malformed email format returns an undeliverable result with format_valid: false","Non-existent domain with no MX records returns mx_found: false and undeliverable result","Upstream DNS or SMTP lookup failures may return risky result with smtp_checked: false","Missing required email query parameter returns an input validation error (not billed)","Rate or network issues at the server level return a server error (not billed)"],"whenToPreferThis":"Choose this endpoint when you need a fast, per-call, no-signup email validation that combines format checking, MX record lookup, disposable/role-based detection, and deliverability assessment in a single call. Ideal for agents that need to screen emails at registration, before sending campaigns, or during fraud checks, especially when avoiding subscription-based email validation services. The $0.001 USDC micropayment model means you only pay for successful, valid calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:28.205Z","isFirstParty":false}