Example inputPOST /api/v1/x402/is-weekend
{
"date": "2026-08-04T12:00:00Z"
}
Portable intent card · utility
Weekend check for a date. Call when routing work, quiet hours, or business-day logic in agents. Returns whether the date falls on Saturday or Sunday. $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/is-weekend -m POST -H 'x-delx-source: intent-card-is-weekend-api' --max-amount 0.001 -b '{"date":"2026-08-04T12:00:00Z"}'
{
"date": "2026-08-04T12:00:00Z"
}
{
"intent": "Weekend Date Check for an agent workflow",
"tool_name": "util_is_weekend",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/is-weekend-api.json"
}
Portable and inspectable