{"uid":"cap_xaJiwrm2YH_xniX5C-9E5","slug":"agentdiet-email-verify-8f6ef6ee","name":"AgentDiet Email Verify","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://rag-diet.agentdiet.dev settling in USDC on Base.","url":"https://rag-diet.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"}]},"paymentMethods":[{"uid":"pm_r6YIEjLb0Ke8ERSDCW7cH","protocol":"x402","methodType":"crypto","chain":"base","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":"Validates whether an email address is real and deliverable, returning a verification result for a given email query parameter.","exampleAgentPrompt":"Can you verify whether john.doe@example.com is a real, deliverable email address?","exampleUseCases":[{"title":"Pre-send email deliverability check","prompt":"Before I send this campaign, verify that sarah.jones@acmecorp.com is actually a valid and deliverable email address."},{"title":"User registration email validation","prompt":"A new user just signed up with the email mike.t@fakedomainn.xyz — can you check if that email is real before we create their account?"},{"title":"CRM data quality audit","prompt":"I have a contact in my CRM with the email address hello@oldstartup.io — can you verify if that email address still exists and is deliverable?"}],"resultDescription":"Returns a JSON object with a status field ('ok') and a data object containing the verification result for the queried email address, along with an roi_proof object showing a compression_ratio_pct metric reflecting AgentDiet's context efficiency.","failureModes":["Missing or malformed email query parameter returns an error response","Invalid email format may return a negative validation result rather than an error","Network or service unavailability returns a non-200 status","Payment failure (x402) if USDC on Base is not provided or insufficient"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call email validation check within an A2A or MCP agent workflow, especially when settling micropayments in USDC on Base via x402 protocol. Suitable for single-email spot checks rather than bulk batch validation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:53.792Z","isFirstParty":false,"canonicalSlug":"agentdiet-email-verify-8f6ef6ee"}