{"uid":"cap_VLrUqxSsG5kq4SDyUXcLC","slug":"kronos-x402-api-sol-spot-price-29a246c0","name":"Kronos x402 API – SOL Spot Price","description":"Paid market-intelligence API over x402","url":"https://kronossignals.com/api/v1/price/sol","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"as_of":"2026-07-02T10:00:00.000Z","asset":"BTC-USD","price":107500,"sources":[{"price":107510,"volume":1200000000,"exchange":"binance","included":true,"vol_weight":0.45},{"price":107490,"volume":800000000,"exchange":"coinbase","included":true,"vol_weight":0.3},{"price":107500,"volume":400000000,"exchange":"kraken","included":true,"vol_weight":0.15},{"price":107480,"volume":270000000,"exchange":"okx","included":true,"vol_weight":0.1}],"confidence":"high","disclaimer":"Volume-weighted median price from up to 4 exchanges. Informational only, not financial advice.","data_age_seconds":0,"outliers_rejected":0,"price_simple_median":107480,"cross_exchange_spread_pct":0.08}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/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_zzYasnhq9JR2slUg0kPOo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a multi-source volume-weighted median spot price for Solana (SOL) in USD, aggregated from up to 4 major exchanges, paid via x402 micropayment.","exampleAgentPrompt":"What's the current Solana price? I want the volume-weighted median across major exchanges like Binance, Coinbase, and Kraken, with a confidence rating.","exampleUseCases":[{"title":"Live SOL price for trading bot","prompt":"Grab the latest Solana spot price right now — I need the volume-weighted median across exchanges with confidence level so my trading bot can decide whether to execute."},{"title":"Cross-exchange SOL spread monitoring","prompt":"What's the current cross-exchange spread on Solana? Pull the per-exchange prices and volume weights so I can see how fragmented the market is."},{"title":"Real-time SOL portfolio valuation","prompt":"I need the current Solana price in USD to value my portfolio — give me the multi-exchange aggregated figure with a timestamp so I know how fresh it is."}],"resultDescription":"A JSON object containing: the volume-weighted median SOL/USD price, a timestamp (as_of), per-exchange breakdown (exchange name, price, volume, volume weight, included flag), a confidence label (e.g. 'high'), simple median price, cross-exchange spread percentage, data age in seconds, number of outliers rejected, and an informational disclaimer.","failureModes":["Payment not received or x402 micropayment fails — endpoint returns 402 Payment Required","Asset not supported or path misconfigured — may return 404 or empty response","Exchange data unavailable — confidence may degrade or fewer sources included","Stale data — data_age_seconds may be elevated if upstream feeds are slow","Rate limiting or server error — returns 5xx with no price payload"],"whenToPreferThis":"Choose this endpoint when you need a real-time, multi-source aggregated SOL/USD spot price with per-exchange transparency, volume weighting, and a confidence signal — particularly in automated agent or trading-bot contexts where paying $0.001 USDC per call via x402 is acceptable. Prefer it over single-exchange feeds when cross-exchange accuracy and outlier rejection matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:56:46.193Z","isFirstParty":false}