{"uid":"cap_g0BVuoYyE2_k9g0qnMtqE","slug":"cryptyx-metrics-preview-90-day-z-score-timeseries-6ae1ed31","name":"Cryptyx Metrics Preview — 90-Day Z-Score Timeseries","description":"Lightweight 90-day z-score timeseries for one (metric_id, asset). Returns asof_day + z + percentile per day. Cheap primitive for chart tooltips, sparklines, or rapid metric due-diligence before committing to a full /metrics/slicer backtest at $0.05. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).","url":"https://cryptyx.ai/api/metrics/preview","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["metric_id","asset"],"properties":{"days":{"type":"number","description":"Lookback window (7-365, default 90)"},"asset":{"type":"string","description":"Asset symbol (uppercased server-side)"},"metric_id":{"type":"string","description":"Metric ID from the catalog (e.g. TR_MOMO_CONT_14D)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mMEe3_HfzoiLVAPUg-uEI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a 90-day z-score and percentile timeseries for a single (metric_id, asset) pair, suitable for sparklines, chart tooltips, and rapid metric screening.","exampleAgentPrompt":"Pull the 90-day z-score and percentile timeseries for the TR_MOMO_CONT_14D metric on BTC so I can see how statistically extreme that momentum signal has been each day.","exampleUseCases":[{"title":"Quick metric extremeness screening","prompt":"Before I run a full backtest on the NUPL metric for Ethereum, can you grab the 90-day z-scores and percentiles so I can see if it's currently at an extreme reading or just in a normal range?"},{"title":"Sparkline data for portfolio dashboard","prompt":"I need to populate sparklines on my trading dashboard showing how the MVRV_RATIO has ranked percentile-wise over the last 90 days for both Bitcoin and Ethereum — just give me the daily z-scores and percentiles for each."},{"title":"Signal validation before full analysis","prompt":"Show me the 90-day percentile timeseries for the SOPR metric on SOL so I can eyeball whether this signal is worth diving deeper into with a proper backtest, or if it's been noisy and unreliable."}],"resultDescription":"An array of daily records each containing asof_day (date), z (z-score relative to trailing distribution), and percentile (0-100 rank within the lookback window), covering up to 90 days for the requested metric_id and asset pair.","failureModes":["Unknown metric_id returns 404 or empty result — caller must validate metric_id against the catalog first","Invalid or unrecognized asset symbol returns error — symbol is uppercased server-side but must be a supported asset","Days parameter out of range (below 7 or above 365) may return validation error","Insufficient payment or missing x402 payment header results in 402 Payment Required","Network timeout if the upstream metric computation is slow"],"whenToPreferThis":"Use this endpoint when you need a cheap ($0.01), lightweight z-score and percentile timeseries for a single metric-asset pair — ideal for rendering sparklines, chart tooltips, or doing rapid metric screening before committing to a full /metrics/slicer backtest. Prefer this over the full slicer when you only need normalized historical context for one metric on one asset and don't need backtest performance statistics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:49:46.054Z","isFirstParty":false}