Example inputPOST /api/v1/x402/stdev
{
"values": [
2,
4,
6,
8,
10
]
}Portable intent card · utility
Standard Deviation for Agents API for agents
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—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.
Intent to transaction
One command, attributed.
The source header follows this discovery route through challenge, payment and delivery without exposing the buyer or request body.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/stdev -m POST -H 'x-delx-source: intent-card-stdev-api' --max-amount 0.001 -b '{"values":[2,4,6,8,10]}'Agent discoverydelx/intent-card/v1
{
"intent": "Standard Deviation for Agents for an agent workflow",
"tool_name": "util_stdev",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/stdev-api.json"
}Portable and inspectable