Example inputPOST /api/v1/x402/next-weekday
{
"date": "2026-08-04T12:00:00Z"
}
Portable intent card · utility
Next weekday occurrence. Call when scheduling the next Monday standup or Friday ship window. Returns the next date matching the requested weekday. $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.
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/next-weekday -m POST -H 'x-delx-source: intent-card-next-weekday-api' --max-amount 0.001 -b '{"date":"2026-08-04T12:00:00Z"}'
{
"date": "2026-08-04T12:00:00Z"
}
{
"intent": "Next Weekday Finder for an agent workflow",
"tool_name": "util_next_weekday",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/next-weekday-api.json"
}
Portable and inspectable