Discover / kaisha-api.hp-vladic.workers.dev

kaisha-api.hp-vladic.workers.dev

■ Challenge detected

Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count business days in a range. Accounts for weekends and Japanese national holidays; optional Saturday and year-end/new-year rules.

x402
Base
Solana
USDC

Listed price: $0.002
Challenge detected: 10 of the last 10 checks
Median response: 246 ms
Last checked: 17 Oct, 07:50 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://kaisha-api.hp-vladic.workers.dev/calendar/business-days
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

2 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://kaisha-api.hp-vladic.workers.dev/calendar

GET/holidays$0.002Japanese national holidays for a given year (1955-2027), from the official Cabinet Office dataset.
GET/business-days$0.002Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count business days in a range. Accounts for weekends and Japanese national holidays; optional Saturday and year-end/new-year rules.

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

Showing 2 of 2 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/kaisha-api.hp-vladic.workers.dev

Recent checks

27 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)	Result	HTTP	Response
17 Oct, 07:50 UTC	Challenge detected	402	151ms
15 Oct, 23:42 UTC	Challenge detected	402	249ms
14 Oct, 19:26 UTC	Challenge detected	402	318ms
12 Oct, 22:31 UTC	Challenge detected	402	239ms
11 Oct, 00:15 UTC	Challenge detected	402	426ms
9 Oct, 15:32 UTC	Challenge detected	402	251ms
8 Oct, 12:43 UTC	Challenge detected	402	242ms
7 Oct, 09:33 UTC	Challenge detected	402	429ms
6 Oct, 09:33 UTC	Challenge detected	402	99ms
27 Sept, 05:02 UTC	Challenge detected	402	192ms

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 kaisha-api.hp-vladic.workers.dev?

Its listed price is $0.002.

What payment terms does kaisha-api.hp-vladic.workers.dev advertise?

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

Where is kaisha-api.hp-vladic.workers.dev listed?

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

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