Pay Periods
by Work Time Calc in Productivity & SaaS
Pay-period start and end dates for weekly, biweekly, semi-monthly or monthly payroll, from any reference date.
https://work-time-calc.x402tookit.com/pay-periods- Price
- $0.02
- per call in USDC
- Uptime
- 56.3%
- last 30 days
- Response time
- 530 ms
- 682 ms slowest 5%
- Last check
- Passed
- 5 h ago, next in 2 h
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://work-time-calc.x402tookit.com/pay-periods
Each call costs $0.02 in USDC on Polygon, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
GET https://work-time-calc.x402tookit.com/pay-periods?anchor=2026-01-05&count=4&from=2026-10-11&payDateLagDays=5&type=biweeklyParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
anchor | string | No | Required for weekly and biweekly: the first day of any known period, YYYY-MM-DD |
count | integer | No | Number of periods, 1 to 60 (default 6) |
from | string | No | Date YYYY-MM-DD; the list starts at the period containing it (default today UTC) |
payDateLagDays | integer | No | Days after a period ends that pay is issued, 0 to 60 (adds payDate) |
splitDay | integer | No | Semi-monthly only: day the second period starts, 2 to 28 (default 16: periods 1-15 and 16-end) |
type | string | Yes | weekly, biweekly, semi-monthly or monthly |
Example response
The provider's example. We can't check it without paying.
Example response, 40 lines
{
"asOf": "2026-10-11T23:39:14.523Z",
"containingPeriodEnd": "2026-10-11",
"containingPeriodStart": "2026-09-28",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"notChecked": [
"weekend or holiday adjustments to pay dates",
"your employer's actual cut-off rules",
"…1 more"
],
"periods": [
{
"days": 14,
"end": "2026-10-11",
"endWeekday": "Sunday",
"number": 1,
"payDate": "2026-10-16",
"start": "2026-09-28",
"startWeekday": "Monday"
},
{
"days": 14,
"end": "2026-10-25",
"endWeekday": "Sunday",
"number": 2,
"payDate": "2026-10-30",
"start": "2026-10-12",
"startWeekday": "Monday"
}
],
"reasons": [
"Periods are 14 days long, aligned to the anchor date.",
"End dates are inclusive."
],
"source": "calendar arithmetic computed locally",
"summary": "4 biweekly pay period(s) starting with the one containing 2026-10-11: 2026-09-28 to 2026-10-11.",
"type": "biweekly",
"verdict": "COMPUTED"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://work-time-calc.x402tookit.com/pay-periods?anchor=2026-01-05&count=4&from=2026-10-11&payDateLagDays=5&type=biweekly'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://work-time-calc.x402tookit.com/pay-periods?anchor=2026-01-05&count=4&from=2026-10-11&payDateLagDays=5&type=biweekly' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwork-time-calc.x402tookit.com%2Fpay-periods
const res = await pay("https://work-time-calc.x402tookit.com/pay-periods?anchor=2026-01-05&count=4&from=2026-10-11&payDateLagDays=5&type=biweekly");
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://work-time-calc.x402tookit.com/pay-periods?anchor=2026-01-05&count=4&from=2026-10-11&payDateLagDays=5&type=biweekly")
print(res.status_code, res.text)Security scan
No findings
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Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 5 h ago | Passed | 402 | 569 ms | $0.02 |
| 17 h ago | Passed | 402 | 605 ms | $0.02 |
| 46 h ago | Expected HTTP 402, got 530 | 530 | 117 ms | - |
| 3 days ago | Expected HTTP 402, got 530 | 530 | 136 ms | - |
| 4 days ago | Expected HTTP 402, got 530 | 530 | 92 ms | - |
Show 10 older checks
| 5 days ago | Expected HTTP 402, got 530 | 530 | 92 ms | - |
| 5 days ago | Expected HTTP 402, got 530 | 530 | 97 ms | - |
| 5 days ago | Expected HTTP 402, got 530 | 530 | 169 ms | - |
| 5 days ago | Expected HTTP 402, got 530 | 530 | 169 ms | - |
| 5 days ago | Passed | 402 | 518 ms | $0.02 |
| 6 days ago | Passed | 402 | 503 ms | $0.02 |
| 6 days ago | Passed | 402 | 682 ms | $0.02 |
| 6 days ago | Passed | 402 | 550 ms | $0.02 |
| 6 days ago | Passed | 402 | 495 ms | $0.02 |
| 6 days ago | Passed | 402 | 530 ms | $0.02 |