Example inputPOST /api/v1/x402/bs-greeks-lite
{
"spot": 100,
"strike": 100,
"vol": 0.2,
"t_years": 0.25,
"rate": 0
}
Portable intent card · commercial-operations
Delta/gamma/vega/theta lite for European call (BS). Call when risk report needs a compact Greeks pack offline. Returns delta, gamma, vega, theta_call 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/bs-greeks-lite -m POST -H 'x-delx-source: intent-card-bs-greeks-lite-api' --max-amount 0.001 -b '{"spot":100,"strike":100,"vol":0.2,"t_years":0.25,"rate":0}'
{
"spot": 100,
"strike": 100,
"vol": 0.2,
"t_years": 0.25,
"rate": 0
}
{
"intent": "Black-Scholes Greeks Lite for an agent workflow",
"tool_name": "util_bs_greeks_lite",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/bs-greeks-lite-api.json"
}
Portable and inspectable