{"uid":"cap_qmKZevz-CX7c7fQssolcs","slug":"agentdiet-email-check-0920cf27","name":"AgentDiet Email Check","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-check?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_mGjaKp5IqL81A5DOM5u3u","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 and checks an email address, returning a structured result with compression/quality metadata via a micropayment-gated GET endpoint.","exampleAgentPrompt":"Can you check whether 'john.doe@example.com' is a valid, deliverable email address?","exampleUseCases":[{"title":"Lead list email hygiene","prompt":"I have a new lead's email — 'sarah.jones@acmecorp.io' — can you verify it's a real, deliverable address before I add her to our CRM?"},{"title":"Signup form pre-validation","prompt":"Before we create an account, check if the email 'user123@tempmail.org' is valid and actually exists."},{"title":"Agent pipeline identity check","prompt":"My workflow just captured the email 'contact@startupxyz.co' — run an email check on it and tell me if it passes validation."}],"resultDescription":"A JSON object with a 'status' field (e.g. 'ok'), a 'data' object containing validation details, and a 'roi_proof' block showing compression_ratio_pct (e.g. 91.4) as a proof-of-processing metric.","failureModes":["Missing or malformed 'email' query parameter returns an error or empty data object","Invalid email format may return status other than 'ok'","Payment not settled in USDC on Base results in HTTP 402 and no data returned","Network timeout if the endpoint is temporarily unavailable","Unrecognized domain in email may cause lookup failure"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call email validation check within an agent pipeline that supports x402/L402 micropayments in USDC on Base. Suitable for single email lookups where you want a deterministic pass/fail result without managing a subscription-based email verification service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:23.842Z","isFirstParty":false,"canonicalSlug":"agentdiet-email-check-0920cf27"}