InputPOST /api/v1/x402/fee-quote
{
"notional": 1000,
"fee_rate": 0.0005
}
Commercial operations analytics · commercial-operations
Fee amount = notional × fee_rate for maker/taker style quotes. Call when pre-trade fee drag estimates on a sized order. Returns fee amount in quote units 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.
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/fee-quote -m POST -H 'x-delx-source: product-page' --max-amount 0.001 -b '{"notional":1000,"fee_rate":0.0005}'
{
"notional": 1000,
"fee_rate": 0.0005
}
{
"schema": "delx/util-fee-quote/v1",
"notional": 1000,
"fee_rate": 0.0005,
"fee": 0.5
}
Machine-readable evidence