{
  "service": "crypto-price-api",
  "source": "Multi-Source Public Market (Binance Vision / Bybit / Gate.io)",
  "endpoints": {
    "GET /symbols": "支持的交易对列表, 可选参数: q(过滤币种), limit(默认200, 最大2000)",
    "GET /price?symbol=": "当前实时价格, 支持 BTC/USD, BTC, BTCUSDT, sol, dogeusd 等格式"
  }
}