Kraken Crypto Signals

Endpoints (7 live)

• GET /signals — Live market-state data for one crypto pair: BUY/SELL/HOLD state + confidence from a multi-timeframe engine. Machine-readable, ECDSA-signed. Input data for AI finance agents (USDC pay-per-call). Free preview: GET /signals/preview Bad input (unknown pair) returns 400; upstream outage returns 503; you are never charged for an error. (0.01 USDC on Base)
• GET /backtest — Walk-forward replay of the live multi-timeframe strategy over recent 1m history: win-rate and average forward return per BUY/SELL signal. Lets an agent measure recent edge before subscribing to the live signal stream (USDC on Base). Free preview: GET /signals/preview (0.25 USDC on Base)
• GET /history — Historical revealed signal snapshots (commit-reveal hash chain): past BUY/SELL/HOLD + confidence across major pairs, each with its verifiable hash. Bulk pay-per-call data for AI agents (USDC on Base). Free preview: GET /signals/preview (0.05 USDC on Base)
• GET /signals/top — Market scan data: strongest BUY/SELL states across major crypto pairs right now, with confidence. Machine-readable input for AI trading agents (USDC pay-per-call). Free preview: GET /signals/preview (0.1 USDC on Base)
• GET /regime/changed — Market-regime state (RISK_ON / RISK_OFF) from a provable chain, plus whether it changed since the regime you last saw. Cheap poll endpoint for AI agents to react to regime flips (USDC on Base). Free preview: GET /signals/preview An unavailable regime feed returns 503; you are never charged for an error. (0.02 USDC on Base)
• GET /indicators — Returns trading and market indicators for signal analysis. (0.005 USDC on Base)
• GET /backtest — Walk-forward replay of the live multi-timeframe strategy over recent 1m history: win-rate and average forward return per BUY/SELL signal. Lets an agent measure recent edge before subscribing to the live signal stream (USDC on Base). Free preview: GET /signals/preview (0.25 USDC on Base)