{"uid":"cap_LRbgtDywqDf1sB6qxgklv","slug":"email-address-validator-b938db43","name":"Email Address Validator","description":"Automated 8-gate pre-flight readiness auditor for x402 v2, Dexter gas floor, IETF MPP, MCP Streamable HTTP, A2A v0.3.0 agent cards, OASF records, and ERC-8004 identity.","url":"https://preflight.agentdiet.dev/v1/email-validator?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_w659x44rma951OBe75WYR","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 an email address and returns validation status with metadata via a GET request.","exampleAgentPrompt":"Can you check if 'john.doe@example.com' is a valid email address?","exampleUseCases":[{"title":"Pre-registration email check","prompt":"Before I create the account, can you validate that 'sarah.jones@gmail.com' is a properly formatted and valid email address?"},{"title":"Marketing list scrubbing","prompt":"I have a contact email 'bob.smith@acme.corp' — can you verify it's a valid email before we add it to our outreach list?"},{"title":"Form submission validation","prompt":"A user just entered 'notanemail@@baddomain' in our signup form — can you check whether that's actually a valid email address?"}],"resultDescription":"Returns a JSON object with a 'status' field (e.g. 'ok'), a 'data' object containing validation details about the email, and an 'roi_proof' object including a compression_ratio_pct value indicating processing efficiency.","failureModes":["Missing or malformed email query parameter returns an error response","Invalid or unparseable email string may return failed validation status","Network timeouts or service unavailability return non-200 responses","Payment failure via x402 protocol blocks the request before processing"],"whenToPreferThis":"Use this endpoint when you need a lightweight, pay-per-call email validation check integrated into an x402 micropayment workflow, especially in agent pipelines on the agentdiet.dev infrastructure where x402 payment rails are already established.","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":"email-address-validator-b938db43"}