{"uid":"cap_XyHzMnd7AY8LVqv9HnyUl","slug":"cryptyx-composite-signal-backtest-6ce8c820","name":"CRYPTYX Composite Signal Backtest","description":"Walk-forward backtest of a custom 8-class composite weight vector at 7d/14d/30d. Runs custom, IC-weighted default, and equal-weight blends in parallel with full performance breakdowns. Benchmark your blend against the production moat. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage.","url":"https://cryptyx.ai/api/signals/composite/backtest","method":"POST","headers":{},"bodySchema":{"type":"object","required":["to","from","weights"],"properties":{"to":{"type":"string","description":"End date"},"from":{"type":"string","description":"Start date"},"weights":{"type":"object","description":"Class weights (0-2)"}}},"responseSchema":{"returns":[{"day":"2025-06-15","composite_return":0.023}]},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tqu5VcAD2ZfovX9AN5IYj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Backtests a weighted composite of digital asset signals over a specified date range and returns daily composite returns","exampleAgentPrompt":"Run a CRYPTYX composite signal backtest from January 1 2025 to June 1 2025 with momentum weighted at 1.5, on-chain activity at 1.0, and sentiment at 0.5 — show me how the composite would have performed day by day.","exampleUseCases":null,"resultDescription":"An array of daily records, each containing a date and a composite_return value representing the weighted blended signal return for that day over the specified backtest period.","failureModes":["Invalid or missing date range returns 400 bad request","Weights object missing required signal classes returns 422 validation error","Weight values outside 0-2 range may be rejected or clamped","Date range too large may result in timeout or truncated results","Future dates in range may return empty or partial data","Payment failure (insufficient USDC) returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need to historically validate a custom weighting scheme across CRYPTYX's composite digital asset signals — ideal for quant strategy development, portfolio optimization research, or evaluating signal alpha before live deployment. Prefer this over live signal endpoints when historical performance analysis is the goal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T06:58:02.834Z","isFirstParty":false}