x402
utility

Standard deviation. Call for simple volatility or spread checks on agent-collected samples. Returns population/sample stdev fields depending on input flags. $0.001 USDC per successful call via x402 on Base or Solana—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.

post/api/v1/x402/stdev

Request

  • Base URL: https://api.delx.ai
  • URL: https://api.delx.ai/api/v1/x402/stdev
  • Auth: none declared

Request body

valuesnumber[] required

values

Response

Paid utility result. Downstream tool errors are returned as structured result payloads with HTTP 200 after payment succeeds.

schemastring
countinteger
meannumber
stdevnumber
modestring

Changes

No recorded changes to this operation across all 1 revision of this API.