Example inputPOST /api/v1/x402/roi-on-margin
{
"pnl": 50,
"margin": 500
}Portable intent card · commercial-operations
ROI on Margin API for agents
Return on margin for a realized or mark PnL. Call when comparing leveraged trades by capital efficiency. Returns roi on posted margin 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
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/roi-on-margin -m POST -H 'x-delx-source: intent-card-roi-on-margin-api' --max-amount 0.001 -b '{"pnl":50,"margin":500}'Agent discoverydelx/intent-card/v1
{
"intent": "ROI on Margin for an agent workflow",
"tool_name": "util_roi_on_margin",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/roi-on-margin-api.json"
}Portable and inspectable