{"uid":"cap_rvCAyMZ9g-p_fUoUURcj8","slug":"toll402-email-verifier-816aab25","name":"Toll402 Email Verifier","description":"The OpenRouter for AI-agent tools: one gateway, one wallet, every capability. Built-in tools, forged tools, a global verified business directory and 2,000+ aggregated x402 services, all paid per call in USDC via x402 (HTTP 402). No signup, no API key.","url":"https://toll402.dev/v1/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","maxLength":254,"minLength":3,"description":"Email address to verify"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"ms":{"type":"integer"},"ok":{"type":"boolean"},"tool":{"type":"string"},"result":{"type":"object","properties":{"email":{"type":"string"},"hasMx":{"type":"boolean"},"score":{"type":"integer"},"valid":{"type":"boolean"},"disposable":{"type":"boolean"},"roleAccount":{"type":"boolean"}}}}}}}}},"responseSchema":{"type":"json","example":{"email":"support@github.com","hasMx":true,"score":95,"valid":true,"disposable":false,"roleAccount":true}},"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_5OCQ0IR_PLM3jLpxXU7SD","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":"Validates an email address for syntax, MX/A DNS records, disposable-domain, free-provider, and role-account status, returning a 0-100 quality score.","exampleAgentPrompt":"Can you verify the email address john.doe@tempmail.com and tell me if it's valid, whether it has working MX records, and if it looks like a disposable or role account?","exampleUseCases":[{"title":"Block disposable emails at signup","prompt":"Before I create an account for the user, check if the email they gave me — dropbox123@mailinator.com — is a disposable or throwaway address so I can reject it."},{"title":"Pre-send deliverability check","prompt":"I'm about to send a marketing email to newsletter@example.org — can you verify it has valid MX records and isn't a role account before I send?"},{"title":"Lead quality scoring","prompt":"Score the email quality of ceo@bigcorp.com for me — I want to know if it's syntactically valid, has a working mail server, and what the overall 0-100 quality score is."}],"resultDescription":"Returns a JSON object with: the original email string, a boolean `valid` flag, a boolean `hasMx` indicating DNS MX record presence, a boolean `disposable` flag for throwaway domains, a boolean `roleAccount` flag for addresses like info@ or noreply@, an integer `score` from 0-100 representing overall quality, plus response time in milliseconds and a `ok` status flag.","failureModes":["Invalid or missing email parameter returns an error response","Malformed email syntax (too short, missing @) may return valid=false with low score","DNS lookup timeouts may cause hasMx to be false even for legitimate domains","Very new domains may have incomplete DNS propagation, yielding incorrect MX results","Email addresses at the maximum 254-character length may have edge-case handling"],"whenToPreferThis":"Choose this endpoint when you need a fast, low-cost ($0.001 per call) single-email verification that combines syntax checking, live DNS MX/A record lookup, disposable-domain detection, free-provider identification, and role-account flagging in one call with a composite quality score. Prefer it over heavier email validation services when you want a simple pay-per-use model without subscription overhead, and when you need the combined signal rather than just syntax or just deliverability alone.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:49:07.285Z","isFirstParty":false}