Example inputPOST /api/v1/x402/expected-log-growth
{
"true_prob": 0.6,
"market_price": 0.45,
"fraction": 0.1
}
Portable intent card · signal-normalize
Approx expected log bankroll growth for a binary bet fraction. Call when comparing bet sizes by growth rate under true_prob (advisory). Returns expected log growth 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/expected-log-growth -m POST -H 'x-delx-source: intent-card-expected-log-growth-api' --max-amount 0.001 -b '{"true_prob":0.6,"market_price":0.45,"fraction":0.1}'
{
"true_prob": 0.6,
"market_price": 0.45,
"fraction": 0.1
}
{
"intent": "Expected Log Growth for an agent workflow",
"tool_name": "util_expected_log_growth",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/expected-log-growth-api.json"
}
Portable and inspectable