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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 2026-10-22).
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 output and a 'status' field indicating success. The rolling std dev values correspond to each valid window position in the input array.
Example use cases
Financial price volatility analysis
“I have a list of daily closing prices [100.2, 101.5, 99.8, 103.1, 102.4, 104.7, 103.9] and I want to compute the rolling standard deviation with a window of 5 to understand volatility over time.”
Sensor data variability monitoring
“Here are temperature readings from my sensor over the past hour: [22.1, 22.4, 23.0, 22.8, 21.9, 22.5, 23.2, 22.7]. Can you compute the rolling standard deviation with a window of 4 to see how stable the readings are?”
Sales trend smoothing for an e-commerce store
“I have daily sales figures [450, 480, 390, 510, 470, 520, 495] and want to see the rolling standard deviation over a 3-day window to identify which periods had the most inconsistent performance.”
Technical details
Endpoint
POSThttps://kihustle.tech/bot-bazaar/api/v1/json-rolling-std-dev?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a quick, pay-per-use rolling standard deviation calculation without setting up your own statistical library or compute environment. Useful for lightweight agents that occasionally need windowed dispersion metrics on numeric sequences, especially in financial, IoT, or analytics contexts.
Side effects
- Missing or empty 'values' array returns an error
- Window size larger than the input array length may return an error or empty result
- Non-numeric values in the array will cause a validation failure
- Negative or zero window size is likely invalid
- Network or payment authorization failures return HTTP 402
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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