{"uid":"cap_dUgo3-WVMQXbmgZ-3MYc5","slug":"hunter-email-verifier-via-locus-x402-545b7320","name":"Hunter Email Verifier via Locus x402","description":"Locus public pay-per-use API","url":"https://hunter.x402.paywithlocus.com/hunter/email-verifier","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"email":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":{},"payment":{"scheme":"exact","settledUsdc":"0.001000","authorizedMaxUsdc":"0.001000"},"request":{"id":"00000000-0000-4000-8000-000000000000","statusUrl":"/requests/00000000-0000-4000-8000-000000000000"},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__5PzoDbprwXO4ujMg8Pw9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies whether a given email address is valid and deliverable using Hunter's email verification service, billed per-call via x402 micropayments.","exampleAgentPrompt":"Can you verify whether the email address john.smith@acmecorp.com is valid and actually deliverable before I add it to my outreach list?","exampleUseCases":[{"title":"Pre-send email list cleanup","prompt":"I have a lead email address — sarah.jones@techstartup.io — can you check if it's a real, deliverable email before I send my cold outreach campaign?"},{"title":"CRM data quality check","prompt":"Before I import this contact into my CRM, verify whether michael.brown@globalventures.com is a valid email address that won't bounce."},{"title":"Inbound lead validation","prompt":"Someone just filled out our signup form with the email dev.team@opensourcefoundation.org — can you verify it's a real address before we send the welcome email?"}],"resultDescription":"Returns a JSON object with verification data about the submitted email address, including deliverability status and validity signals, along with payment settlement details showing the USDC amount charged and a request ID for tracking.","failureModes":["Invalid or malformed email input returns an error","Email domain does not exist or is unreachable, resulting in unverifiable status","Payment failure or insufficient USDC balance prevents call completion","Rate limiting or service unavailability from underlying Hunter.io API","Catch-all domains may return inconclusive verification results"],"whenToPreferThis":"Use this endpoint when you need per-email verification billed as a micropayment via x402/USDC, especially in agent workflows where you want pay-as-you-go pricing without a monthly Hunter.io subscription. Ideal for validating individual email addresses before outreach, CRM import, or lead scoring. Choose Hunter's verifier specifically when you trust Hunter.io's data quality for B2B email domains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:40:47.499Z","isFirstParty":false}