{"uid":"cap_CQ6WQ3-Ksmc-BN5ZFSxpV","slug":"agentdiet-email-verification-f819970d","name":"AgentDiet Email Verification","description":"15-App Autonomous Business-to-Agent (B2A) API Hub & MCP Suite. Supports Web Distillation, On-Chain Risk, DEX Token Intelligence, B2B Lead Enrichment, Domain OSINT, Email Verification, SEC Filings, GitHub Audits, Prompt Firewall, and native HTTP 402 (x402 Base USDC).","url":"https://mcp-compiler.agentdiet.dev/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","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"email":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_51yIQnCxTWNr-cK3s7X8N","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null},{"uid":"pm_usJUh3ux9VQGC15595YFX","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies whether an email address is valid, deliverable, and legitimate via a simple GET query","exampleAgentPrompt":"Can you check if the email address john.doe@acme.com is valid and actually deliverable before I add it to our outreach list?","exampleUseCases":[{"title":"Pre-send email list cleanup","prompt":"I've got a list of leads and I want to check if sarah.jones@techcorp.io is a real, deliverable email before I send our campaign — can you verify it?"},{"title":"Onboarding user email validation","prompt":"A new user just signed up with the email mike_test_123@freemail.net — can you verify that it's a real address before we create their account?"},{"title":"Sales CRM lead enrichment","prompt":"I'm about to reach out to a prospect at contact@startupxyz.com — can you confirm that email is valid and won't bounce?"}],"resultDescription":"Returns a JSON object with a 'data' field containing email verification results (validity, deliverability, domain checks), a 'status' field indicating success or failure, and an 'roi_proof' object showing compression efficiency metrics.","failureModes":["Missing or malformed 'email' query parameter — returns error status","Invalid email format — returns invalid/unverifiable result","Domain does not exist or has no MX records — returns undeliverable","Payment not provided or insufficient — HTTP 402 with x402 payment challenge","Rate limiting or quota exceeded — returns error response","Disposable or catch-all email domains may return uncertain results"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-call email validation that charges fractions of a cent per check, especially in agent pipelines that require micropayment-native (x402/USDC) infrastructure. Suitable for lead enrichment, onboarding flows, or pre-send list hygiene where you need a lightweight single-email check without a subscription plan.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:42:41.511Z","isFirstParty":false,"canonicalSlug":"agentdiet-email-verification-f819970d"}