{"uid":"cap_po0lWSu6bBEzOr19-WAAZ","slug":"pennyrail-uuid-validation-1d4ae35c","name":"PennyRail UUID Validation","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/validation.uuid--check-uuid","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string"}}},"responseSchema":{"type":"object","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_CubymvwE6Zc88rivSJf3R","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?","exampleUseCases":[{"title":"Pre-storage ID format check","prompt":"Before I insert this record, can you verify that '6ba7b810-9dad-11d1-80b4-00c04fd430c8' is a properly formatted UUID so I don't corrupt my database?"},{"title":"User-submitted ID validation","prompt":"A user just submitted 'abc-123-xyz' as a resource ID — can you check if that's actually a valid UUID or if I should reject it?"},{"title":"Generated UUID sanity check","prompt":"I just generated a new ID for my service: 'f47ac10b-58cc-4372-a567-0e02b2c3d479' — can you confirm it's a legitimate UUID before I use it?"}],"resultDescription":"Returns a JSON object indicating whether the supplied input string conforms to valid UUID format, likely including a boolean validity flag and potentially the UUID version or other diagnostic details.","failureModes":["Missing or empty 'input' field returns a validation error","Malformed request body returns HTTP 400","Payment not included or insufficient funds returns HTTP 402","Non-string input types may cause schema rejection","Service unavailable on Vercel cold start may cause timeout"],"whenToPreferThis":"Use this endpoint when you need a lightweight, pay-per-call UUID format check without standing up your own validation logic. Useful for agent workflows that occasionally need to verify identifiers before using them as keys, and where a micro-payment per check is acceptable. Prefer a local regex check for high-volume or latency-critical paths.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:45:28.596Z","isFirstParty":false}