# Screener

$0.02 · category finance · x402 Base USDC

Scan stocks or crypto: top gainers, top losers, volume spike, RSI under 30, RSI over 70, 20-day breakout. Alias GET /screener. Free public Yahoo chart and Binance klines only. Cached 60s. Upstream failure returns error in the body. Never invents listed=true. Distinct from signals.

- Sample (HTTP 200, no USDC): GET https://openclawproductions.com/api/v1/screener/sample
- Paid: GET https://openclawproductions.com/api/v1/screener
- Discovery: GET https://openclawproductions.com/.well-known/x402

listed=true is never invented. Not investment advice.