Migration deadline: Friday, June 5, 2026 at 00:00 UTC.
The whole quantdataapi.com domain (this site and the API) is moving to nodebar.dev. In your code, update api.quantdataapi.com → api.nodebar.dev and replace the qda_ prefix on your API key with nb_. Same key body, no new key to receive.
Pre-built signals.
Built-in backtester.
Ship your strategy.
348
financial features with
ready-to-trade signals
built in. Every call gives you the raw value plus ML-ready outputs like
z-score,
percentile and
regime state.
Backtest with realistic execution. Free demo key, no card.
348 financial features, all streaming live signals.From market bars to a trade decision, one API call away.Built for traders, ML engineers, and trading bots.Demo key in 30 seconds. No credit card. No setup.Every feature ships the value plus ML-ready derivatives.Backtest with realistic execution, walk-forward, monte carlo.
0features
0tickers
0asset classes
0exchanges
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Beyond the value
Every call returns the value,
plus everything you need to act on it.
Most APIs return the raw indicator. We also ship the ML-ready
derivatives in the same call. Most features include
z-score,
percentile,
regime state, and a
signal you can trade.
value62.4The raw feature output, with full numeric precision.
zscore1.18Standard deviations from its historical mean. Comparable across assets.
percentile0.87Where this reading sits in its own distribution, 0 to 1. Ready for ML.
state+1Regime classifier: −1 / 0 / +1. Three discrete bins, no thresholds needed.
signal"overbought"Human-readable label you route straight to a trading rule. No threshold tuning.
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