Discover / handsel-mandate-demo.vercel.app

Korea Business Status (NTS)

■ Challenge detected

사업자등록번호를 넣으면 국세청 기준 사업자 상태(계속·휴업·폐업), 과세유형, 폐업일을 돌려줍니다. 한 번에 최대 100건, 인증키 불필요. Korea business registration status check: given Korean business registration numbers (사업자등록번호), returns the National Tax Service (NTS) status (active / suspended / closed), VAT taxpayer type and closure date, up to 100 numbers per call. Source: NTS via data.go.kr. (sample input)

x402
Base
USDC

Listed price: $0.02
Challenge detected: 10 of the last 10 checks
Median response: 87 ms
Last checked: 17 Oct, 08:59 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://handsel-mandate-demo.vercel.app/biz/status/sample
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

1 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.

GEThttps://handsel-mandate-demo.vercel.app/biz/status/sample$0.02사업자등록번호를 넣으면 국세청 기준 사업자 상태(계속·휴업·폐업), 과세유형, 폐업일을 돌려줍니다. 한 번에 최대 100건, 인증키 불필요. Korea business registration status check: given Korean business registration numbers (사업자등록번호), returns the National Tax Service (NTS) status (active / suspended / closed), VAT taxpayer type and closure date, up to 100 numbers per call. Source: NTS via data.go.kr. (sample input)

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

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/handsel-mandate-demo.vercel.app

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, 08:59 UTC	Challenge detected	402	212ms
15 Oct, 23:42 UTC	Challenge detected	402	69ms
14 Oct, 19:26 UTC	Challenge detected	402	75ms
12 Oct, 15:35 UTC	Challenge detected	402	142ms
10 Oct, 21:52 UTC	Challenge detected	402	72ms
9 Oct, 15:32 UTC	Challenge detected	402	104ms
8 Oct, 12:43 UTC	Challenge detected	402	111ms
7 Oct, 09:33 UTC	Challenge detected	402	73ms
6 Oct, 09:33 UTC	Challenge detected	402	99ms
27 Sept, 17:02 UTC	Challenge detected	402	56ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 08:59 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 Korea Business Status (NTS)?

Its listed price is $0.02.

What payment terms does Korea Business Status (NTS) advertise?

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

Where is Korea Business Status (NTS) listed?

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

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