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KiHustle Rolling Standard Deviation API
x402
KiHustle Rolling Standard Deviation API is a paid API for AI agents from kihustle.tech, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-13).
Computes a rolling (windowed) standard deviation over an array of numeric values
Price / call$0.002
Success—
StatusUnknown
How this service works
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Output
Returns a JSON object with a 'result' field containing the computed rolling standard deviation values and a 'status' field indicating success. The output represents the standard deviation computed over each sliding window of the specified size across the input array.
Example use cases
Crypto price volatility tracking
“I have a list of daily Bitcoin closing prices for the last 30 days — can you compute the rolling standard deviation with a window of 7 so I can see how volatility has been changing week over week?”
Sales anomaly detection
“Here are my daily sales figures for the past 60 days: [values]. Run a rolling standard deviation with a window of 14 so I can spot which periods had unusually erratic sales.”
Sensor data smoothing analysis
“I'm monitoring temperature readings from a sensor — here are 50 consecutive readings. Can you compute the rolling standard deviation with a window of 5 to help me identify noisy intervals?”
Technical details
Endpoint
POSThttps://kihustle.tech/api/v1/json-rolling-std-devWhen to prefer
Choose this endpoint when you need a lightweight, pay-per-call statistical computation for rolling standard deviation without setting up your own data pipeline. Useful for financial volatility calculations, anomaly detection in sensor streams, or any scenario requiring windowed dispersion metrics on numeric arrays without a full analytics platform.
Side effects
- Invalid or missing 'values' array — endpoint may return an error or empty result
- Window size larger than the input array length — may produce no output or an error
- Non-numeric values in the array — likely causes a processing error
- Negative or zero window size — invalid parameter likely causes failure
- Empty values array — may return empty result or error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| values | array | |
| window | integer |
Output
Schema · Response
{
"type": "json",
"example": {
"result": "processed",
"status": "success"
}
}Tags
x402
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