{"uid":"cap_qAqkjhGP_5HfTrEM4WiPE","slug":"pennyrail-uuid-v4-generator-5f4f73f6","name":"PennyRail UUID v4 Generator","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/utility.uuid-generate--uuid-v4","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object"}}},"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_dVaPgPN_QRvtdJW3DkpNj","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":"Generates a new random UUID v4 identifier via a paid micro-transaction API endpoint","exampleAgentPrompt":"Generate a fresh UUID v4 for me — I need a new unique identifier for a database record I'm about to create.","exampleUseCases":[{"title":"Unique ID for new database row","prompt":"I'm inserting a new record into my database and need a globally unique identifier — can you generate a UUID v4 for me right now?"},{"title":"Session token seeding","prompt":"I need a brand-new UUID v4 to use as the base for a user session token — generate one for me please."},{"title":"Distributed event correlation","prompt":"I'm setting up a new event in my distributed system and need a unique UUID v4 to correlate logs across services — can you get one?"}],"resultDescription":"Returns a JSON object containing a newly generated UUID v4 string (e.g. '550e8400-e29b-41d4-a716-446655440000'), produced server-side and guaranteed to be unique for each call.","failureModes":["Payment failure or insufficient USDC balance returns 402 Payment Required","Malformed input object may return 400 Bad Request","Service unavailability on Vercel infrastructure returns 503","Empty or missing 'input' field in the request body may cause a validation error"],"whenToPreferThis":"Choose this endpoint when you need a server-side, trustworthy UUID v4 generation over client-side libraries — useful in constrained agent environments without access to native UUID libraries, or when you need an auditable, paid micro-transaction record of identifier generation. Suited for agents operating in sandboxed environments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:42:42.265Z","isFirstParty":false}