InputPOST /api/v1/x402/percentile
{
"values": [
2,
4,
6,
8,
10
]
}
Web and API intelligence · utility
Percentile of a list. Use for p50/p95 style summaries without a stats stack. Returns the requested percentile of a numeric array. $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.
One-command purchase
No account or API key. AgentCash reads the 402 challenge, pays no more than the declared cap, retries the request and returns the result.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/percentile -m POST -H 'x-delx-source: product-page' --max-amount 0.001 -b '{"values":[2,4,6,8,10]}'
{
"values": [
2,
4,
6,
8,
10
]
}
{
"schema": "delx/percentile/v1",
"p": 50,
"value": 6,
"count": 5
}
Machine-readable evidence