DocsMarket Screener

Market Screener

How to find instruments matching technical criteria in real time.

How the screener works

The screener evaluates 15 major crypto pairs against 6 preset conditions (e.g., "RSI oversold", "above 200-day EMA", "strong volume") and returns matching instruments. Results are cached in Redis for 60 seconds and auto-refresh on the next page load.

You can use the screener to find candidates for backtesting. An RSI oversold screen does not mean "buy now" — it means "here are instruments worth testing a mean-reversion strategy on."

Presets

Available presets: RSI Oversold (RSI 14 below 30 on 1h), RSI Overbought (RSI 14 above 70 on 1h), Above 200 EMA (daily close above 200-day EMA), Below 200 EMA, Volume Spike (current volume > 2× 20-period average), and Bollinger Squeeze (Bollinger Band width at 6-month low).

More presets will be added. If you have a specific screen in mind, contact support@quantinger.com.

Rate limits

The screener endpoint is rate-limited to 60 requests per minute per IP. For normal usage, this limit is never reached. If you are building a custom integration using the Quantinger API, ensure your polling interval is at least 2 seconds.

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