{"uid":"cap_a9yHWeJKa-zYkJdYoXF4g","slug":"pennyrail-uuid-validation-bdf10634","name":"PennyRail UUID Validation","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/validation.uuid--uuid-valid","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_WoAzCjFB5SEIQyQAmcqc9","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 if '550e8400-e29b-41d4-a716-446655440000' is a valid UUID?","exampleUseCases":[{"title":"Pre-insert UUID sanity check","prompt":"Before I insert this record into the database, can you verify that '6ba7b810-9dad-11d1-80b4-00c04fd430c8' is actually a valid UUID?"},{"title":"Validating user-submitted identifiers","prompt":"A user just submitted this ID: 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx' — can you tell me if it's a properly formatted UUID before I try to look it up?"},{"title":"Debugging a broken integration","prompt":"I'm getting weird errors and I think the UUID 'not-a-real-uuid-at-all' might be malformed — can you confirm whether it's valid or not?"}],"resultDescription":"A JSON object indicating whether the provided input string is a valid UUID, including the validation outcome and potentially details about the UUID format or version.","failureModes":["Missing or empty 'input' field returns an error","Non-string input types may cause schema validation failure","Payment failure via x402 protocol blocks the request","Network timeout or Vercel cold-start latency"],"whenToPreferThis":"Use this endpoint when you need a quick, cheap ($0.001 USDC) programmatic check that a string is a properly formatted UUID — especially in agent pipelines where you want to validate identifiers before passing them to downstream services, databases, or APIs. Prefer this over rolling your own regex when you want a consistent, externally-hosted validation step with a clear pass/fail result.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:00:15.410Z","isFirstParty":false}