{"uid":"cap_BpKtuv9TOZZ9tpIvkcDtG","slug":"carbon-cashmere-signal-api-sol-feature-vector-6d3e7486","name":"Carbon & Cashmere Signal API – SOL Feature Vector","description":"Professional crypto market intelligence. Real-time prices, signals, and market scoring.","url":"https://api.carbon-cashmere.de/v1/features/SOL","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"coin":"BTC","features":{"fear_greed":28,"volatility_7d":0.032,"price_return_24h":-0.012},"feature_count":34}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__3tFccA_KD1Sl1DBHKeXM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a 34-feature crypto market intelligence vector for Solana (SOL), including fear/greed index, volatility, price returns, and ML-ready signals.","exampleAgentPrompt":"Pull the current market intelligence features for SOL — I want to see the fear/greed score, 7-day volatility, and 24-hour price return right now.","exampleUseCases":null,"resultDescription":"A JSON object with the coin ticker (SOL), a named features object containing fear_greed index (0-100), 7-day volatility (decimal), 24h price return (decimal), and up to 34 total ML-ready feature fields for quantitative analysis or signal generation.","failureModes":["Invalid or unsupported coin ticker returns 404 or empty response","Payment not processed (x402 protocol) results in 402 Payment Required","Rate limit exceeded returns 429","Stale or missing upstream data may result in null feature values","Network timeout if upstream data providers are slow"],"whenToPreferThis":"Use this endpoint when you need a rich, pre-computed feature vector for SOL specifically, combining sentiment (fear/greed), volatility, and return metrics in a single call. Prefer this over raw price feeds when you need ML-ready signals or market scoring without building your own feature pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:49:22.314Z","isFirstParty":false}