Example inputPOST /api/v1/x402/quarter-of-year
{
"date": "2026-08-04T12:00:00Z"
}Portable intent card · utility
Calendar Quarter API for agents
Calendar quarter 1–4. Use for finance-style bucketing and quarterly goals tracking. Returns quarter number 1–4 for the given date. $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
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/quarter-of-year -m POST -H 'x-delx-source: intent-card-quarter-of-year-api' --max-amount 0.001 -b '{"date":"2026-08-04T12:00:00Z"}'Agent discoverydelx/intent-card/v1
{
"intent": "Calendar Quarter for an agent workflow",
"tool_name": "util_quarter_of_year",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/quarter-of-year-api.json"
}Portable and inspectable