{"uid":"cap_skl_O01as2oI6tmZex2Ja","slug":"carbon-cashmere-vol-regime-api-sol-31fa57ef","name":"Carbon & Cashmere Vol Regime API – SOL","description":"Professional crypto market intelligence. Real-time prices, signals, and market scoring.","url":"https://api.carbon-cashmere.de/v1/vol-regime/SOL","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"_meta":{"disclaimer":"Informational research data only — not investment advice."},"symbol":"BTC","current_regime":"normal","next_state_probs":{"normal":0.65,"expanded":0.17,"compressed":0.18},"vol_clustering_acf":[0.34,0.21,0.15,0.11,0.08],"current_vol_annualized":0.38,"percentile_vs_lookback":0.45}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_R34xo1HQThysbe1cyB3gJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current volatility regime classification and transition probabilities for Solana (SOL), including annualized volatility and autocorrelation clustering metrics.","exampleAgentPrompt":"What's the current volatility regime for SOL — is it normal, expanded, or compressed — and what are the probabilities it transitions to each state next?","exampleUseCases":[{"title":"Risk-adjusted entry timing for SOL positions","prompt":"Check if Solana's volatility is currently compressed or normal, and tell me the probability it stays that way over the next period — I want to know if now is a good time to add to my position or if I should wait for a regime shift."},{"title":"Portfolio hedge sizing for crypto exposure","prompt":"What's the annualized volatility for SOL right now and how does it rank historically? I need to know if I should increase or decrease my hedge ratio based on the current vol environment."},{"title":"Mean reversion strategy validation for SOL","prompt":"Show me the volatility clustering metrics and regime for Solana — I'm trying to decide if the autocorrelation patterns support a mean-reversion trade or if the market is too jumpy for that strategy right now."}],"resultDescription":"A JSON object containing: the current volatility regime label (e.g. 'normal', 'expanded', 'compressed'), next-state transition probabilities for each regime, an array of volatility clustering autocorrelation (ACF) values, annualized current volatility as a decimal, and a percentile rank of current vol versus the historical lookback window. Also includes a disclaimer noting the data is informational only.","failureModes":["Invalid or unsupported symbol returns an error or empty response","Service unavailable if API is down or overloaded","Payment failure if x402 USDC payment of $0.01 is not completed","Rate limiting if too many requests are made in a short window"],"whenToPreferThis":"Use this endpoint when you need a structured, quantitative classification of Solana's current volatility environment — specifically the Hidden Markov Model (HMM)-style regime label, transition probabilities, and ACF clustering data. Prefer this over general price feeds when your agent needs to reason about market risk state, mean-reversion feasibility, or volatility-conditioned strategy selection for SOL.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:41:28.961Z","isFirstParty":false}