{"uid":"cap_Q9iwurFbUfO7SyOztP6Md","slug":"coco-email-check-937dff16","name":"CoCo Email Check","description":"Zach Riehn's lab: an about-me and portfolio, a news desk, The Atelier for AI experiments, Launch Lab for XRP research, and Fracture for games.","url":"https://cocoeatsai.com/area4/agent/tools/email-check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"enum":["GET"]},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type","example"],"properties":{"type":{"const":"json"},"example":{"type":"object","required":["syntax_ok"],"properties":{"syntax_ok":{"type":"boolean"}}}}}}},"responseSchema":{"type":"json","example":{"syntax_ok":true},"exampleNote":"Illustrative response subset; not a live observation."},"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_CUSNBPqYiQ8L_75o1f_8P","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 whether an email address has correct syntax and returns a boolean result","exampleAgentPrompt":"Can you check whether 'john.doe@example.com' has a valid email format before I add it to my contacts list?","exampleUseCases":[{"title":"Pre-send email format check","prompt":"Before sending out my newsletter, can you verify that 'user@mydomain.co' is a properly formatted email address?"},{"title":"Form input validation","prompt":"A user just submitted 'notanemail@@broken' as their email — is that actually a valid email syntax?"},{"title":"Database cleanup validation","prompt":"I'm cleaning up my user database — can you check if 'jane_smith@company.org' passes basic email syntax validation?"}],"resultDescription":"Returns a JSON object with a single boolean field `syntax_ok` — true if the provided email address passes syntax validation, false if it does not.","failureModes":["Missing or malformed query parameter may return an error or unexpected result","No email address provided returns undefined behavior since queryParams schema has no defined properties","Network or payment failure (402 not satisfied) blocks the request entirely"],"whenToPreferThis":"Use this endpoint when you need a quick, cheap ($0.001 USDC) syntax-only email validation check without requiring DNS MX record lookup or deliverability confirmation. Best suited for lightweight pre-validation steps in form processing or data pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:40:27.935Z","isFirstParty":false,"canonicalSlug":"coco-email-check-937dff16"}