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Kronos Signals Realized Volatility API
x402
Kronos Signals Realized Volatility API is a paid API for AI agents from kronossignals.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).
Returns 7-day, 30-day, and 90-day annualized realized volatility for BTC and 15 other crypto assets using three estimators (close-to-close, Parkinson, Garman-Klass) derived from Binance daily OHLC data.
Price / call$0.02
Success—
StatusUnknown
How this service works
Realized volatility for 16 crypto assets (BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT): 7-day, 30-day, and 90-day annualized realized vol using three estimators (close-to-close, Parkinson, Garman-Klass) from Binance daily OHLC closed candles only. Essential for risk management, position sizing, and options pricing. Pay-per-call via x402.
Output
Returns three realized volatility metrics (7-day, 30-day, 90-day annualized) computed via three estimators (close-to-close, Parkinson, Garman-Klass) for the requested crypto asset, based on Binance daily OHLC candle data.
Example use cases
Example prompt
“What are the 7-day, 30-day, and 90-day annualized realized volatility figures for Bitcoin right now, including the Parkinson and Garman-Klass estimates, so I can size my position properly?”
Technical details
Endpoint
GEThttps://kronossignals.com/api/v1/volatility/btcWhen to prefer
Use this endpoint when you need multiple realized volatility estimators (not just close-to-close) across multiple lookback windows for a specific crypto asset, especially for options pricing, risk management, or position sizing workflows that require rigorous volatility inputs derived from Binance OHLC data.
Side effects
- Asset not in supported 16-asset list — returns 404 or error
- Payment not provided or invalid x402 payment header — returns 402 Payment Required
- Binance OHLC data unavailable or stale — may return partial or error response
- Malformed asset path parameter — returns 400 Bad Request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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