{"uid":"cap__qUDCYUvksYGO6sJyOEiz","slug":"delx-commerce-seeded-range-sequence-144efa2e","name":"Delx Commerce Seeded Range Sequence","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/seeded-range-sequence?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"seed":{"type":"string","maxLength":8192,"description":"Seed supplied to Seeded Range Sequence; used only for this bounded calculation and processed in memory without retention."},"count":{"type":"integer","description":"Count supplied to Seeded Range Sequence; used only for this bounded calculation and processed in memory without retention."},"maximum":{"type":"integer","description":"Maximum supplied to Seeded Range Sequence; used only for this bounded calculation and processed in memory without retention."},"minimum":{"type":"integer","description":"Minimum supplied to Seeded Range Sequence; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"values":[62,12,93,45,30,36,5,47]},"schema":"delx/util-seeded-range-sequence/v1","status":"pass","evidence":{"retained":false,"input_sha256":"88a07e691a7a40946b46b44603db35ec8be1f77d6e364a6cdf4d79d045e1ded8","external_calls":0},"operation":"seeded_decision:seeded_range_sequence"}},"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_e3wNgGso84_VGOSaCNseq","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 reproducible, verifiably seeded sequence of random integers within a specified range, with cryptographic evidence of non-retention and no external calls.","exampleAgentPrompt":"Generate a seeded sequence of 8 random integers between 1 and 100 using the seed 'myagent42', and show me the cryptographic evidence that my seed wasn't stored.","exampleUseCases":[{"title":"Reproducible random assignment for tasks","prompt":"I need to randomly assign 6 tasks to agents using the seed 'taskbatch-2024-06-01', with values between 0 and 5, so the assignment can be independently verified later."},{"title":"Seeded random loot drop in a game","prompt":"Using the seed 'player-session-XZ99', generate 10 random integers between 1 and 50 to determine loot drops — I need to be able to reproduce the same result if I use the same seed again."},{"title":"Verifiable random selection for a raffle","prompt":"Pick 5 random numbers between 1 and 200 using the seed 'raffle-july4-2024' so we can prove the draw was fair and the seed wasn't retained anywhere."}],"resultDescription":"Returns a JSON object containing an array of integers ('values') within the specified minimum/maximum range, a SHA-256 hash of the input for verifiability, evidence confirming no data was retained and no external calls were made, the operation name, and a schema identifier.","failureModes":["Missing or invalid seed string — request fails or returns error","Count, minimum, or maximum values out of valid integer bounds — computation error returned","Minimum greater than or equal to maximum — invalid range error","Payment not completed via x402 — 402 Payment Required response","Malformed JSON input — 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need reproducible, verifiable random integer sequences with cryptographic evidence of non-retention and no external dependencies — ideal for agents that must prove fairness, auditability, or determinism. Prefer it over general-purpose random APIs when on-chain micropayment (USDC on Base/Solana) and verifiable delivery are requirements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:50:55.839Z","isFirstParty":false,"canonicalSlug":"delx-commerce-seeded-range-sequence-144efa2e"}