Example inputPOST /api/v1/x402/position-value
{
"size": 2.5,
"price": 40
}
Portable intent card · commercial-operations
Mark a position to a given price for equity snapshots. Call when portfolio marks without a live exchange feed in the tool itself. Returns position value at mark 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/position-value -m POST -H 'x-delx-source: intent-card-position-value-api' --max-amount 0.001 -b '{"size":2.5,"price":40}'
{
"size": 2.5,
"price": 40
}
{
"intent": "Mark Position Value for an agent workflow",
"tool_name": "util_position_value",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/position-value-api.json"
}
Portable and inspectable