{"uid":"cap_yCooX_V22vroERO2_0ezA","slug":"one-engine-array-set-pack-tier-6-a100f44d","name":"ONE Engine Array Set Pack (Tier 6)","description":"Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.","url":"https://one-search.one-engine.workers.dev/v2/array-set-pack/t6?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"a":{"type":"array"},"b":{"type":"array"}}},"responseSchema":{"type":"json","example":{"tier":6,"result":"Tier-dependent output"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0035","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":"$0.0035/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0035","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0035","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CG4CXe745UXBG5rZVHHjc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0035","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Packs and processes two input arrays using a set operation at tier 6, returning a tier-dependent result via pay-per-call x402 on Base.","exampleAgentPrompt":"Pack these two arrays together using ONE Engine's array set pack — array A is [1, 2, 3, 4] and array B is [3, 4, 5, 6] — and give me the tier 6 result.","exampleUseCases":[{"title":"Deduplicating merged data lists","prompt":"I have two lists of product IDs from different sources — [101, 102, 103] and [102, 103, 104, 105] — can you pack them together with ONE Engine's array set pack and tell me what the combined set looks like?"},{"title":"Finding shared elements between datasets","prompt":"Take array A as ['apple', 'banana', 'cherry'] and array B as ['banana', 'date', 'cherry'] and run the ONE Engine array set pack on them so I can see what the tier 6 result gives me."},{"title":"Agent pipeline array consolidation","prompt":"My agent collected two separate batches of user IDs: [200, 201, 202] and [201, 203, 204]. Run them through ONE Engine's array set pack to consolidate them into a single packed set result."}],"resultDescription":"A JSON object containing the tier number (6) and a tier-dependent output result representing the packed or processed combination of the two input arrays.","failureModes":["Missing or malformed array inputs (a or b not provided or not arrays) may result in an error response","Payment failure via x402 protocol will block the call","Empty arrays may produce minimal or empty output","Network timeouts on the Cloudflare Worker edge","Unexpected array element types may cause tier-dependent processing errors"],"whenToPreferThis":"Choose this endpoint when you need a low-cost, pay-per-call computation to pack or combine two arrays using a set operation on the x402/Base payment rail. Useful inside autonomous agent pipelines where micropayment-gated utility APIs are preferred over subscription services. Best suited for lightweight, stateless array transformation tasks at tier 6 pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:10.286Z","isFirstParty":false,"canonicalSlug":"one-engine-array-set-pack-tier-6-a100f44d"}