{"uid":"cap_Rp3tTLLrykRt3ThmKSVoh","slug":"delx-commerce-seeded-jitter-ms-331b2101","name":"Delx Commerce — Seeded Jitter Ms","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-jitter-ms?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"seed":{"type":"string","maxLength":8192,"description":"Seed supplied to Seeded Jitter Ms; used only for this bounded calculation and processed in memory without retention."},"base_ms":{"type":"integer","description":"Base Ms supplied to Seeded Jitter Ms; used only for this bounded calculation and processed in memory without retention."},"jitter_fraction":{"type":"number","description":"Jitter Fraction supplied to Seeded Jitter Ms; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"delay_ms":871,"jitter_ms":-129},"schema":"delx/util-seeded-jitter-ms/v1","status":"pass","evidence":{"retained":false,"input_sha256":"172fc9017f30805f5f8af92c5c5ca8cab067499ff96153ab571c6b610984af4b","external_calls":0},"operation":"seeded_decision:seeded_jitter_ms"}},"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_2ds4xVz-QCg0D_oGIOuIj","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":"Computes a deterministic, seed-based jitter offset in milliseconds applied to a base delay, returning the final delay and jitter values with verifiable evidence.","exampleAgentPrompt":"Calculate a seeded jitter for me: use seed 'agent-retry-42', a base delay of 1000ms, and a jitter fraction of 0.2 — I need the final delay and jitter values.","exampleUseCases":[{"title":"Deterministic retry backoff for agent tasks","prompt":"I need a reproducible jitter for my retry logic — use seed 'task-abc123', base_ms of 500, and jitter_fraction of 0.15 to give me the exact delay I should wait before retrying."},{"title":"Synchronized delay variation across distributed agents","prompt":"My agents all share the seed 'sync-run-7' and need the same jitter calculation: base 2000ms and jitter fraction 0.25 — what delay should each one use?"},{"title":"Verifiable scheduling offset for audit trail","prompt":"Compute a jitter offset I can audit later: seed is 'schedule-batch-9', base delay 750ms, jitter fraction 0.1 — I need the sha256 of the inputs and the resulting delay_ms."}],"resultDescription":"Returns a JSON object with the computed delay_ms (base plus jitter) and jitter_ms (the signed offset), plus an evidence block containing a sha256 hash of the input, confirmation that no data was retained, and the count of external calls made (always 0), enabling verifiable and reproducible results.","failureModes":["Missing required fields (seed, base_ms, jitter_fraction) result in validation error","Seed string exceeding 8192 characters may be rejected","Invalid types (e.g. non-integer base_ms) cause schema validation failure","Payment failure via x402 prevents call from completing"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, reproducible jitter value derived from a known seed — especially in distributed or multi-agent systems where multiple agents must independently arrive at the same delay without coordination, or when you need an auditable evidence trail showing inputs were not retained and no external calls were made.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:46.559Z","isFirstParty":false,"canonicalSlug":"delx-commerce-seeded-jitter-ms-331b2101"}