81trust / 100
Easter Date
by Easter date calculator in Productivity & SaaS
x402 APIPassing, checked 2 h ago
Compute the date of Easter Sunday for a given year using the Anonymous Gregorian algorithm (Meeus/Jones/Butcher). Also returns Good Friday, Ash Wednesday, Palm Sunday, Pentecost, and the day-of-year for Easter.
POST https://agent402.tools/api/easter-date
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 205 ms typical, 205 ms slowest 5%
- Last check
- 2 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/easter-date" \
-H "content-type: application/json" \
-d '{"year":2026}'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 $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Feaster-date
const res = await pay("https://agent402.tools/api/easter-date", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"year":2026}),
});
console.log(await res.json());Example input
{
"year": 2026
}Example output
{
"ashWednesday": "2026-02-18",
"dayOfYear": 95,
"easter": "2026-04-05",
"goodFriday": "2026-04-03",
"palmSunday": "2026-03-29",
"pentecost": "2026-05-24",
"year": 2026
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 205 ms | $0.001 |