{"uid":"cap_LAoQn7Ihon-TXppl74FBZ","slug":"hunter-email-verifier-1d1a2575","name":"Hunter Email Verifier","description":"Verify deliverability of an email address. Checks MX records, SMTP, and returns a confidence score.","url":"https://hunter.mpp.paywithlocus.com/hunter/email-verifier?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["email"],"properties":{"email":{"type":"string","description":"Email address to verify"}},"additionalProperties":true},"responseSchema":null,"example":{"request":{"email":"zero-qa@agentmail.to"},"response":{"data":{"data":{"block":false,"email":"zero-qa@agentmail.to","score":72,"regexp":true,"result":"risky","status":"accept_all","sources":[],"webmail":false,"gibberish":false,"accept_all":true,"disposable":false,"mx_records":true,"smtp_check":true,"smtp_server":true,"_deprecation_notice":"Using result is deprecated, use status instead"},"meta":{"params":{"email":"zero-qa@agentmail.to"}}},"success":true}},"exampleRequest":{"email":"zero-qa@agentmail.to"},"tags":["email","verification","enrichment","outreach","data"],"displayCostAmount":"0.008","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":2,"rating":{"score":"0.96","successRate":"1.00","reviews":2,"stars":"4.8","state":"rated"},"availabilityStatus":"healthy","priceObserved":{"p10Cents":"0.8000","medianCents":"0.8000","p90Cents":"0.8000","minCents":"0.8000","maxCents":"0.8000","p95Cents":"0.8000","sampleCount":2,"varies":false,"failureChargeRate":null},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.008/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vE57-t801a-d3efOyl25d","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x20c000000000000000000000b9537d11c60e8b50","unit":"request","depositMicros":null,"planRef":null}],"brandName":"Hunter","brandSlug":"hunter","brandBaseUrl":"https://hunter.io","brandDocsUrl":"https://hunter.io/api-documentation/v2","whatItDoes":"Verifies an email address for deliverability, checking MX records, SMTP validity, disposable status, and spam risk score","exampleAgentPrompt":"Can you verify whether john.smith@acmecorp.com is a real, deliverable email address — check if it has valid MX records and SMTP, and flag it if it's disposable or risky?","exampleUseCases":null,"resultDescription":"Returns a JSON object with the verified email address, a numeric deliverability score, a status label (e.g. 'valid', 'risky', 'invalid', 'disposable'), boolean flags for disposable, webmail, gibberish, accept_all, regexp, mx_records, smtp_check, smtp_server, and block, plus any sources where the email was found.","failureModes":["Invalid or malformed email format returns a validation error","Email domain has no MX records — smtp_check and mx_records will be false","Disposable/temporary email domain detected — status set to 'disposable' and result flagged as risky","Rate limit exceeded — API returns 429 Too Many Requests","Missing required 'email' field in request body returns 400 Bad Request"],"whenToPreferThis":"Use this endpoint when you need detailed, multi-signal email verification including MX record lookup, SMTP handshake, disposable domain detection, and deliverability scoring. Prefer this over simple regex-based validators when you need a confidence score and nuanced status (valid/risky/invalid/disposable). Ideal before sending cold outreach or importing contacts into a CRM to avoid bounces and protect sender reputation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":6,"lastUsedAt":"2026-09-14T21:08:39.431Z","lastSuccessfullyRanAt":"2026-09-14T21:08:39.431Z","lastHealthCheckAt":"2026-10-12T17:32:43.473Z","isFirstParty":false,"canonicalSlug":"hunter-email-verifier-1d1a2575"}