{"uid":"cap_POl_zRN97-8Hho2bitQap","slug":"api-carbon-cashmere-de-de22794f","name":"Carbon Cashmere Signal Backtest","description":"Run quantitative research backtests on 30-90 days of historical crypto data — two research methodologies: analyst_v3 (multi-factor data fusion) and funding_monitor (contrarian funding rate analytics). Returns full trade list, win rate, Sharpe ratio, max drawdown, profit factor, and p-value for statistical significance. Covers 34 crypto assets. Quantitative research data for AI agents and analytics — informational purposes only, not investment advice.","url":"https://api.carbon-cashmere.de/v1/signal-backtest/:coin","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-xOOOTfKg-B0GUFft6qHz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs quantitative backtests on 30-90 days of historical crypto data using analyst_v3 or funding_monitor methodology, returning trade stats, Sharpe ratio, win rate, max drawdown, profit factor, and p-value.","exampleAgentPrompt":"Run a 90-day backtest on ETH using the analyst_v3 methodology and tell me the Sharpe ratio, win rate, max drawdown, profit factor, and whether the results are statistically significant.","exampleUseCases":[{"title":"Validate funding rate contrarian strategy","prompt":"Run a 60-day backtest on BTC using the funding_monitor methodology and give me the full results — win rate, Sharpe ratio, max drawdown, profit factor, and p-value so I can see if the signal is statistically significant."},{"title":"Compare analyst_v3 vs funding_monitor on SOL","prompt":"Backtest both the analyst_v3 and funding_monitor strategies on SOL over 90 days and compare their Sharpe ratios, win rates, and max drawdowns — I want to know which methodology has performed better recently."},{"title":"Screen altcoins for best backtest performance","prompt":"Run 90-day analyst_v3 backtests on a handful of altcoins like AVAX, LINK, and MATIC and tell me which one has the highest Sharpe ratio and profit factor with a statistically significant p-value."}],"resultDescription":"A full backtest report including a trade list, win rate percentage, Sharpe ratio, maximum drawdown, profit factor, and a p-value indicating statistical significance of the signal — covering up to 90 days of historical data for the specified coin.","failureModes":["Coin not in the 34 supported assets — returns error or empty result","Lookback period outside 30-90 day range — rejected or clamped","Invalid methodology name — returns 400 or unrecognized parameter error","Payment not processed (x402 protocol failure) — returns 402 Payment Required","Insufficient historical data for the requested period — partial or error response"],"whenToPreferThis":"Choose this endpoint when you need statistically validated backtest metrics (Sharpe, win rate, drawdown, p-value) for a specific crypto asset using one of two well-defined research methodologies (multi-factor fusion or contrarian funding rate). Prefer it over generic price data endpoints when you need rigorous quantitative performance evaluation rather than raw signals or live prices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:55:12.625Z","isFirstParty":false}