Real-time crypto/Bittensor-subnet trading signals (action, confidence, composite score, regime) scored live against real Kraken market data. 8 symbols: BTC, ETH, TAO, QNT, ZEC, DOGE, DOG, VVV. $0.05 USDC per call on Base mainnet via x402. Optional current_side=long|short param gives position-aware hysteresis scoring.