Example inputPOST /api/v1/x402/cvar-lite
{
"returns": [
-0.05,
-0.02,
0.01,
0.02,
-0.08,
0
],
"alpha": 0.05
}
Portable intent card · commercial-operations
Historical CVaR/ES at alpha from return samples. Call when tail risk budgeting without a full risk engine. Returns var and cvar as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.
Intent to transaction
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/cvar-lite -m POST -H 'x-delx-source: intent-card-cvar-lite-api' --max-amount 0.001 -b '{"returns":[-0.05,-0.02,0.01,0.02,-0.08,0],"alpha":0.05}'
{
"returns": [
-0.05,
-0.02,
0.01,
0.02,
-0.08,
0
],
"alpha": 0.05
}
{
"intent": "CVaR ES Lite for an agent workflow",
"tool_name": "util_cvar_lite",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/cvar-lite-api.json"
}
Portable and inspectable