{"uid":"cap_pPNcCDg0XP9CBDm7XanUJ","slug":"delx-commerce-seeded-priority-order-2639d7cb","name":"Delx Commerce — Seeded Priority Order","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-priority-order?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"seed":{"type":"string","maxLength":8192,"description":"Seed supplied to Seeded Priority Order; used only for this bounded calculation and processed in memory without retention."},"tasks":{"type":"array","items":{"type":"string","maxLength":8192},"maxItems":256,"description":"Tasks supplied to Seeded Priority Order; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"items":["t3","t2","t1"]},"schema":"delx/util-seeded-priority-order/v1","status":"pass","evidence":{"retained":false,"input_sha256":"e3b70de4d8b9747de25bdf3884dd614eef53d486bd32ec4801e12a93ec0f7781","external_calls":0},"operation":"seeded_decision:seeded_priority_order"}},"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_tAYpQMzTs_a91TNgJVYjE","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":"Deterministically reorders a list of tasks using a seed string, producing a reproducible priority ranking with verifiable delivery proof","exampleAgentPrompt":"Rank these tasks — 'write report', 'send email', 'schedule meeting' — in priority order using the seed 'project-alpha-2024', and I need a verifiable result with no data retained.","exampleUseCases":[{"title":"Reproducible agent task scheduling","prompt":"I have these five tasks for my agent to work through: 'analyze logs', 'notify team', 'update dashboard', 'archive records', 'generate summary'. Use the seed 'daily-run-2024-06-01' to rank them in priority order so I get the same ordering every time I run this."},{"title":"Auditable decision ordering for compliance","prompt":"I need to prioritize these compliance review items — 'vendor audit', 'policy update', 'risk assessment', 'staff training' — using the seed 'compliance-q2' and I want evidence that the result wasn't tampered with and no input data was stored."},{"title":"Seeded tiebreaking for multi-agent coordination","prompt":"My agents are competing over these three jobs: 'crawl site A', 'process queue B', 'index dataset C'. Use seed 'shard-key-7' to break the tie and give me a definitive priority order with a verifiable hash I can check."}],"resultDescription":"Returns a JSON object containing the reordered list of tasks under result.items, the operation identifier, a status field ('pass'), and an evidence block with a SHA-256 hash of the input, a flag confirming no data was retained, and a count of zero external calls made — enabling full auditability of the computation.","failureModes":["Seed or tasks array missing from request body — returns validation error","Tasks array exceeds 256 items — rejected by schema limit","Seed string exceeds 8192 character limit — rejected","Payment not provided or insufficient USDC — x402 payment required response","Malformed JSON body — parse error returned"],"whenToPreferThis":"Choose this endpoint when you need a reproducible, deterministic ordering of a task list that can be independently verified — particularly in agent workflows requiring auditability, tiebreaking, or tamper-evident scheduling. Prefer it over random shuffles or LLM-generated rankings when consistency across runs and cryptographic evidence of non-retention matters. Best suited for lightweight, in-memory computation with no side effects and no data storage.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T01:19:09.538Z","isFirstParty":false,"canonicalSlug":"delx-commerce-seeded-priority-order-2639d7cb"}