{"uid":"cap_OqY3tTqEaoH9HQ0Gy0Hnd","slug":"delx-seeded-jitter-ms-f6d5b8c9","name":"Delx Seeded Jitter Ms","description":"Seeded Jitter Ms: Seeded Jitter Ms adds reproducible bounded jitter to a base delay from bounded caller-supplied values without an external provider. Call Seeded Jitter Ms when an agent needs a reproducible decision that another run can independently replay. Returns the deterministic selection plus seed provenance, population bounds, and the operation-specific outcome for Seeded Jitter Ms as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, stateless, memory-only e…","url":"https://api.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_PaCTNsVFoeeHdh3VcuWrs","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 value in milliseconds from a base delay and jitter fraction, returning both the total and jitter components.","exampleAgentPrompt":"Calculate a seeded jitter delay using the seed 'agent-retry-42', a base delay of 1000 ms, and a jitter fraction of 0.2 — I need both the total delay and the jitter offset.","exampleUseCases":[{"title":"Retry backoff for distributed agents","prompt":"I'm building a fleet of agents that all retry a shared API endpoint. Use the seed 'fleet-node-7' with a base delay of 500 ms and jitter fraction 0.3 to give me a deterministic jitter offset so each agent waits a slightly different amount without colliding."},{"title":"Reproducible test timing for CI pipelines","prompt":"For my CI test suite, I need reproducible timing delays between steps. Compute a seeded jitter using seed 'ci-run-2024', base 2000 ms, and jitter fraction 0.1 so every test run produces the same delay values."},{"title":"Thundering herd prevention for scheduled crawlers","prompt":"My 50 web crawlers all wake up at the same time and slam the target server. Can you generate a deterministic jitter for crawler 'crawler-shard-12' with a base interval of 3000 ms and a jitter fraction of 0.25 so it wakes up at a consistently staggered time?"}],"resultDescription":"Returns a JSON object containing delay_ms (the total delay including jitter), jitter_ms (the jitter component alone, which may be negative), the operation name, a status field, and an evidence block confirming no data retention and zero external calls, plus the SHA-256 hash of the input.","failureModes":["Missing required seed field returns validation error","jitter_fraction outside expected range may produce unexpected results","base_ms of zero or negative may produce zero or negative delay_ms","Malformed JSON body returns 400-level error","Network timeout if upstream service is temporarily unavailable"],"whenToPreferThis":"Use this endpoint when you need deterministic, reproducible jitter values driven by a seed string — ideal for distributed agent coordination, reproducible test suites, or consistent backoff schedules where random-per-call jitter would break reproducibility. Prefer this over local random number generation when you need auditability (input hash provided) and stateless, in-memory computation with no data retention guarantees.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:56:54.294Z","isFirstParty":false,"canonicalSlug":"delx-seeded-jitter-ms-f6d5b8c9"}