XRP price direction forecast. Composite model: EMA(20/50)/RSI(14)/MACD(12,26,9)/ATR(14) heuristic off Binance klines. Measured directional hit rate: 55% over 101 resolved live forecasts (live walk-forward scoring; see /api/v1/track-record). Returns up_prob, range_low/high, and accuracy_note. Pay-per-call via x402 on Base USDC.