{"id":"53b8f5cc-6dd","name":"Open Claw Stock and Crypto Screener","description":"Daily stock or crypto screen as JSON: top gainers, top losers, volume spike, RSI under 30, RSI over 70, 20-day breakout. Returns symbol, last price, change %, volume, RSI14 and flags. Free public Yahoo/Binance data, no API keys. Informational, not investment advice. 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