Time Rrule

Last 30 days

Uptime

100%

Response time

135 ms typical, 174 ms slowest 5%

Last check

30 min ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.duoleads.com/v1/time/rrule?dtstart=2026-01-01T09%3A00%3A00&rrule=FREQ%3DMONTHLY%3BBYDAY%3D-1FR%3BCOUNT%3D3&zone=Europe%2FAmsterdam"

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.duoleads.com%2Fv1%2Ftime%2Frrule
const res = await pay("https://api.duoleads.com/v1/time/rrule?dtstart=2026-01-01T09%3A00%3A00&rrule=FREQ%3DMONTHLY%3BBYDAY%3D-1FR%3BCOUNT%3D3&zone=Europe%2FAmsterdam");
console.log(await res.json());

Example input

{
  "dtstart": "2026-01-01T09:00:00",
  "rrule": "FREQ=MONTHLY;BYDAY=-1FR;COUNT=3",
  "zone": "Europe/Amsterdam"
}

Example output

{
  "data": {
    "count": 3,
    "occurrences": [
      {
        "dst": false,
        "epoch_ms": 1769760000000,
        "instant": "2026-01-30T08:00:00.000Z",
        "local": "2026-01-30T09:00:00",
        "offset": "+01:00"
      },
      {
        "dst": false,
        "epoch_ms": 1772179200000,
        "instant": "2026-02-27T08:00:00.000Z",
        "local": "2026-02-27T09:00:00",
        "offset": "+01:00"
      },
      {
        "dst": false,
        "epoch_ms": 1774598400000,
        "instant": "2026-03-27T08:00:00.000Z",
        "local": "2026-03-27T09:00:00",
        "offset": "+01:00"
      }
    ],
    "rule": {
      "byday": [
        "-1FR"
      ],
      "count": 3,
      "freq": "MONTHLY",
      "interval": 1,
      "wkst": "MO"
    },
    "truncated": false,
    "zone": "Europe/Amsterdam"
  },
  "meta": {
    "computed_at": "2026-09-28T12:00:00.000Z",
    "deterministic": true,
    "disclaimer": "Factual output of a deterministic computation over public data. Provided as is, with no warranty of accuracy, completeness or availability. Not investment, financial, legal, tax, medical or any other professional advice, and not a recommendation. Verify before relying on it. Terms: https://api.duoleads.com/terms",
    "price_usd": "0.05",
    "request_id": "01K6B7Q4ZC8H3F2M9WXR5TYN0D"
  },
  "ok": true,
  "route": "/v1/time/rrule",
  "version": "1.0.0"
}

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