Discover / holidays.use.x402atlas.com

Holiday Calendar API

■ Challenge detected

Next official public holiday after a date for a supported country or regional subdivision.

Listed price
$0.005
Challenge detected
10 of the last 10 checks
Median response
23 ms
Last checked
17 Oct, 07:50 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://holidays.use.x402atlas.com/next
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.
5 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://holidays.use.x402atlas.com

  • GET/checkNo price listedHoliday date check by country or subdivision — determine whether one ISO date is an official public holiday.
  • GET/business-daysNo price listedBusiness-day count excluding weekends and full-day Public or Bank holidays; Optional and HalfDay observances remain business days.
  • GET/nextNo price listedNext official public holiday after a date for a supported country or regional subdivision.
  • GET/listNo price listedOfficial public holidays by country and year, with regional subdivisions, localized names and normalized dates.
  • GET/add-business-daysNo price listedAdd business days while skipping weekends and full-day Public or Bank holidays; Optional and HalfDay observances are retained.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 5 of 5 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/holidays.use.x402atlas.com

Recent checks

26 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026
All 10 checks
When (UTC)ResultHTTPResponse
17 Oct, 07:50 UTCChallenge detected40227ms
15 Oct, 23:42 UTCChallenge detected40216ms
14 Oct, 19:26 UTCChallenge detected40214ms
12 Oct, 22:31 UTCChallenge detected40216ms
11 Oct, 00:15 UTCChallenge detected402142ms
9 Oct, 15:32 UTCChallenge detected40227ms
8 Oct, 12:43 UTCChallenge detected40219ms
7 Oct, 09:33 UTCChallenge detected402221ms
5 Oct, 17:05 UTCChallenge detected40224ms
26 Sept, 05:02 UTCChallenge detected40222ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 07:50 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Holiday Calendar API?

Its listed price is $0.005.

What payment terms does Holiday Calendar API advertise?

The listing advertises x402, Arbitrum, Base, Polygon, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Holiday Calendar API listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

Something wrong on this page? Tell us.