passlisted in Coinbase#85 by calls of 599 on this host
0.001 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 4
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-31 10:23 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 USDC
- Networks
- 12
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 29 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
Among the 599 endpoints on agent402.tools, leap year is tied 85th by calls with 251 others.
Its declared inputs are a json body with the field year.
leap year returns json; the example shows year, isLeap, leapRule, nextLeap, prevLeap and daysInYear.
One payer accounts for all 4 calls to leap year over 30 days.
Its last counted call came 15 days before the snapshot.
Per call, leap year declares 0.001 USDC on Base.
For leap year the listing declares 13 accepts on Base, Polygon, Arbitrum, Monad and 8 others, to 4 different wallets.
At agent402.tools, leap year takes POST requests, is listed in the Coinbase registry, and falls under the "other" category by TOLL's rules.
leap year answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to leap year within the "other" category: useless fact at x402uselessfacts.vercel.app and life advice at x402lifeadvice.vercel.app.
leap year is the cheapest of 2,772 comparable listings in the "other" category; none asks less.
leap year out-counts 85% of the 2,772 endpoints in the "other" category that carry counters.
For 6 of the options on leap year, TOLL has no verified decimals and shows the raw amount. leap year declares exact and upto as payment schemes.
The wallet paid by leap year is the payee of 591 endpoints on one host.
The seller's own tags are date-time, date, leap-year and calendar.
The price of leap year is declared by 1,267 other listings in the "other" category too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 1000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 1000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | Global Dollar | 1000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 1000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.001 USDC | upto | 0xaBF4FA…e2a9D0 |
| Coinbase | solana: | USDC | 0.001 USDC | exact | J7aN3PLJ…Gv3xwg |
| Coinbase | stellar: | CCW67TSZ…SJMI75 | 10000 smallest units, decimals unknown | exact | GDNJXCKW…FJWWRL |
| Coinbase | algorand: | 31566704 | 1000 smallest units, decimals unknown | exact | C7IIHG7S…OY2XIE |
the checks, as of 2026-09-15 06:19 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 06:19 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:49 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:42 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:59 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:54 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-08-31 10:23 UTC · method · live
The input and output block
{
"input": {
"body": {
"year": 2024
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"year": 2024,
"isLeap": true,
"leapRule": "Divisible by 4, except centuries unless also divisible by 400",
"nextLeap": 2028,
"prevLeap": 2020,
"daysInYear": 366
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "leap year on agent402.tools", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/agent402-tools-api-leap-year-b7abfe/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-agent402-tools-api-leap-year-b7abfe-2026-09-15T21-20Z,
author = {TOLL},
title = {leap year on agent402.tools},
howpublished = {\url{https://tollindex.com/e/agent402-tools-api-leap-year-b7abfe/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.