Example inputPOST /api/v1/x402/cost-for-shares
{
"shares": 200,
"price": 0.25
}Portable intent card · signal-normalize
Cost for Shares API for agents
Cash cost to buy a target share count at price. Call when pre-trade cash check for prediction-market size targets. Returns total cost 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/cost-for-shares -m POST -H 'x-delx-source: intent-card-cost-for-shares-api' --max-amount 0.001 -b '{"shares":200,"price":0.25}'Agent discoverydelx/intent-card/v1
{
"intent": "Cost for Shares for an agent workflow",
"tool_name": "util_cost_for_shares",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/cost-for-shares-api.json"
}Portable and inspectable