{"uid":"cap_KwFhmrxtdO76uDWkrGbJv","slug":"one-engine-json-analysis-pack-tier-4-3c8f93f5","name":"ONE Engine JSON Analysis Pack Tier 4","description":"Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.","url":"https://one-search.one-engine.workers.dev/v2/json-analysis-pack/t4?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"value":{}}},"responseSchema":{"type":"json","example":{"tier":4,"result":"Tier-dependent output"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0018","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":"$0.0018/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0018","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0018","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_r_SdqDULFmYQr1DU2Ctn-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0018","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs tier-4 JSON analysis on a submitted value, returning structured analytical output via a low-cost pay-per-call x402 micropayment API.","exampleAgentPrompt":"Run a tier-4 JSON analysis on this value using ONE Engine's analysis pack: {\"name\": \"Alice\", \"score\": 42, \"active\": true} — I want the structured t4 result back.","exampleUseCases":[{"title":"Agent pipeline data validation","prompt":"Take this JSON payload from our data pipeline and run it through the ONE Engine tier-4 analysis pack so I can see the structured breakdown: {\"user_id\": 9821, \"events\": [\"login\", \"purchase\"], \"session_duration\": 340}"},{"title":"Lightweight per-call data enrichment","prompt":"I need to cheaply analyze this small JSON blob without spinning up a heavy service — use the ONE Engine t4 analysis endpoint: {\"product\": \"widget\", \"quantity\": 15, \"price\": 2.99}"},{"title":"Autonomous agent JSON inspection","prompt":"My agent needs to inspect and analyze this JSON value at the tier-4 level using ONE Engine's pay-per-call API: {\"status\": \"pending\", \"retries\": 3, \"last_error\": \"timeout\"}"}],"resultDescription":"Returns a JSON object containing a 'tier' field (set to 4) and a 'result' field with tier-dependent analysis output derived from the submitted value.","failureModes":["Payment failure: x402 payment not provided or insufficient USDC, resulting in 402 Payment Required","Invalid input: missing or malformed 'value' field in the request body","Tier mismatch: calling the wrong tier endpoint returns results for that tier, not the expected one","Service unavailability: Cloudflare Worker downtime may return 503 or timeout"],"whenToPreferThis":"Choose this endpoint when you need low-cost, per-call JSON analysis without committing to a subscription, especially in autonomous agent pipelines that can pay via x402 on Base. Prefer it over heavier analytics services when the payload is a single JSON value and cost-per-call matters. Best suited for agents that process many small, discrete values rather than large batch datasets.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:42:58.666Z","isFirstParty":false,"canonicalSlug":"one-engine-json-analysis-pack-tier-4-3c8f93f5"}