{"uid":"cap_xAOkafcDGWXhz4p1r5Jsr","slug":"carbon-cashmere-signal-backtest-api-sol-15d982d9","name":"Carbon & Cashmere Signal Backtest API – SOL","description":"Professional crypto market intelligence. Real-time prices, signals, and market scoring.","url":"https://api.carbon-cashmere.de/v1/signal-backtest/SOL","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"coin":"BTC","days":30,"summary":{"win_rate":64.3,"sharpe_ratio":1.35,"total_trades":28,"profit_factor":1.82},"strategy":"analyst_v3"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Kdkmne1w20XJZn31hINPm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a backtested trading signal summary for Solana (SOL), including win rate, Sharpe ratio, trade count, and profit factor using the analyst_v3 strategy.","exampleAgentPrompt":"Pull the signal backtest results for SOL — I want to see the win rate, Sharpe ratio, and profit factor so I can judge whether the analyst_v3 strategy is worth following.","exampleUseCases":[{"title":"Evaluate SOL signal reliability","prompt":"Before I start trading Solana, can you pull the backtested signal summary for SOL so I can see how reliable the analyst_v3 strategy has been — specifically the win rate and profit factor?"},{"title":"Compare Sharpe ratio before investing","prompt":"I'm deciding whether to allocate part of my crypto portfolio to Solana signals. Grab the analyst_v3 backtest metrics for SOL and tell me if the Sharpe ratio looks strong enough to justify the risk."},{"title":"Audit trading strategy performance history","prompt":"Run a quick audit on the analyst_v3 strategy for SOL — I need the total trade count, win rate, and profit factor from the backtest so I can decide if it's worth automating live trades around it."}],"resultDescription":"A JSON object containing the coin ticker (SOL), the backtest window in days, and a summary block with win_rate (percentage), sharpe_ratio, total_trades count, and profit_factor, along with the strategy name (analyst_v3).","failureModes":["Coin not supported — endpoint is hardcoded to SOL, other tickers may return 404 or empty","Payment not received — x402 payment of 0.1 USDC required per call; missing payment returns 402","Upstream data unavailable — market data feed outage may cause 503 or stale results","Invalid backtest window — if a days parameter is out of range, may return an error or fallback default"],"whenToPreferThis":"Use this endpoint when you need quantitative backtested performance metrics (win rate, Sharpe ratio, profit factor) for Solana trading signals from the analyst_v3 strategy, especially when evaluating signal reliability before acting on live signals. Prefer it over generic price feeds when the goal is strategy evaluation rather than current price lookup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:47:16.651Z","isFirstParty":false}