{"uid":"cap_Xcb8QUf8qGmy6OqBrQJ9b","slug":"api-carbon-cashmere-de-966df771","name":"Carbon Cashmere Crypto Anomaly Detection","description":"Multi-method anomaly detection combining z-score (returns/volume/funding), STL decomposition residuals, and IsolationForest. Returns composite anomaly score (0-1), severity classification (calm/elevated/extreme), and top contributing features. Informational research data — not investment advice.","url":"https://api.carbon-cashmere.de/v1/anomaly/:coin","method":"GET","headers":{},"bodySchema":null,"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":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2UDNdnLJv8A-V8A37eJ30","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects anomalies in a cryptocurrency using z-score, STL decomposition, and IsolationForest methods, returning a composite anomaly score, severity classification, and top contributing features.","exampleAgentPrompt":"Run a multi-method anomaly detection on BTC and tell me the composite anomaly score, severity level, and what the top driving features are.","exampleUseCases":[{"title":"Real-time crypto market alert system","prompt":"Check if Ethereum is showing any unusual behavior right now — I need the anomaly score, severity level, and which factors are causing the spike so I can alert our trading desk immediately."},{"title":"Monitor volume anomalies across holdings","prompt":"Run anomaly detection on Solana and tell me if the trading volume is behaving strangely compared to price movements — I want to know the severity and what's driving any unusual patterns."},{"title":"Research extreme market conditions","prompt":"I'm investigating whether XRP experienced extreme market conditions in the last data point — can you give me the composite anomaly score, severity classification, and the top contributing features so I understand what caused it?"}],"resultDescription":"Returns a JSON object containing: composite anomaly_score (0-1), severity classification string (calm/elevated/extreme), anomaly_flag boolean, per-method results breakdown, and an array of top_drivers (features most contributing to the anomaly), plus a _meta object and the coin symbol.","failureModes":["Unsupported coin ticker returns 404 or validation error — only 34 listed tickers are accepted","Payment not attached or insufficient USDC triggers x402 payment required response","Upstream data source unavailable causes 503 or partial results","Invalid path parameter format returns 400 bad request"],"whenToPreferThis":"Use this endpoint when you need a robust, ensemble-based anomaly signal for a specific cryptocurrency that combines statistical (z-score), time-series decomposition (STL), and machine learning (IsolationForest) methods into a single composite score. Prefer this over single-method anomaly checks when you want severity labeling and feature attribution alongside the score. Best for research, monitoring, or alerting workflows across the 34 supported coins.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:12.420Z","isFirstParty":false}