{"uid":"cap_pL9ZIIGLxNo4jX6lxuyDD","slug":"pennyrail-uuid-validation-6cab3352","name":"PennyRail UUID Validation","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/f/validation.uuid?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"string"}}},"responseSchema":{"type":"object","required":["operation","result"],"properties":{"result":{},"operation":{"type":"string"}},"additionalProperties":true},"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_JjsWR0Yq46ApiQEil5keC","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 a given string is a properly formatted UUID","exampleAgentPrompt":"Can you check whether '550e8400-e29b-41d4-a716-446655440000' is a valid UUID format?","exampleUseCases":[{"title":"Validate user-submitted record ID","prompt":"A user submitted the ID '123e4567-e89b-12d3-a456-426614174000' as their record reference — can you verify it's a properly formatted UUID before I store it in the database?"},{"title":"Sanitize API input before processing","prompt":"Before I pass this identifier to the downstream service, check if 'not-a-uuid-at-all' is a valid UUID so I can reject bad inputs early."},{"title":"Debug malformed identifier in pipeline","prompt":"My data pipeline is throwing errors on this ID: 'g550e840-e29b-41d4-a716-44665544000z' — can you validate whether it's a well-formed UUID?"}],"resultDescription":"Returns a JSON object containing an 'operation' field (a string naming the operation performed, e.g. 'validation.uuid') and a 'result' field indicating whether the input string is a valid UUID, along with any additional metadata about the validation outcome.","failureModes":["Missing 'input' field in request body returns a validation error","Non-string input type may cause schema rejection","Payment failure (402) if USDC balance is insufficient","Network timeout if Vercel cold start is slow","Ambiguous or empty string input may return false/invalid result"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call UUID format validation without standing up your own validation logic. Useful in agent pipelines where untrusted user input must be sanitized before being used as a database key or API parameter. At $0.001 USDC per call it is cost-effective for low-to-medium volume spot checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T19:21:18.019Z","isFirstParty":false,"canonicalSlug":"pennyrail-uuid-validation-6cab3352"}