{"uid":"cap_iIn2vCguOjL5KtN3CIvLQ","slug":"pennyrail-cryptographic-randomness-generator-67e06682","name":"PennyRail Cryptographic Randomness Generator","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/utility.random-secure--cryptographic-randomness","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_76NwEEEBe786BYzG7yfZe","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 cryptographically secure random values via a paid micro-settlement API endpoint","exampleAgentPrompt":"Give me a cryptographically secure random value — I need something unpredictable for generating a secret token.","exampleUseCases":[{"title":"Secure token generation for auth","prompt":"Generate a cryptographically secure random token I can use as a one-time authentication secret for a user session."},{"title":"Random salt for password hashing","prompt":"I need a cryptographically strong random salt to use before hashing a user's password — can you produce one?"},{"title":"Nonce generation for cryptographic protocol","prompt":"Generate a secure random nonce for me to use in a cryptographic signing operation — it needs to be truly unpredictable."}],"resultDescription":"Returns a cryptographically secure random value (e.g. random bytes, number, or token) as a JSON object. The exact shape of the response is flexible (additionalProperties: true), so output format may vary but will contain the generated random data.","failureModes":["Payment not received or insufficient USDC balance — 402 Payment Required returned","Malformed input object — 400 Bad Request","Service unavailable on Vercel infrastructure — 503 or timeout","Empty or missing input field — validation error"],"whenToPreferThis":"Choose this endpoint when you need a cryptographically secure random value as a paid, on-demand utility — particularly in agentic workflows where you cannot rely on local CSPRNG libraries or need a verifiable external source of randomness. It is useful when operating in constrained execution environments or when auditable external randomness generation is preferred.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:55.835Z","isFirstParty":false}