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Korea Business Verify (KBV)

https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status
● healthy model-context-protocol-mcp

Korea import requirements by HS code, plus Korean company lookup by name, status and KYB checks.

Category
model-context-protocol-mcp
Chains
base
Price
$0.0200 USDC / call

Quality grade

How grading works
B+ 66.7 / 100
Availability 20.0 / 20
Endpoint responded (HTTP 200)
Payability 15.0 / 15
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 9.5 / 35
4 distinct payers, 24 USDC transfers in the last 30 days
Performance 9.2 / 10
Last probe answered in 344 ms (full marks at 200 ms or less)
Readiness 13.0 / 15
Agent readiness 87/100
Owner verified 0.0 / 5
Nobody has claimed this listing yet
Endpoint last checked 20 h ago. On-chain activity last read 3 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass. This grade sets search order and leaderboards; the readiness score below is shown for reference only.

x402 readiness

B · 87/100

Readiness is how fully this listing follows its protocol and how it behaved in our probes over 30 days. It is shown for reference and does not move it in search. Search order and leaderboards use the separate quality grade (here B+, 66.7/100), which weighs availability, payability and on-chain demand. How the two differ

Valid payment requirements 10/10 Payment requirements carry a payee, a mainnet network and a price.
Live 402 challenge 20/25 Endpoint reachable; its 402 challenge was seen earlier (344 ms).
x402 version n/a x402 version not observed yet.
Signed descriptor n/a No x402 standard defines a signed descriptor.
Uptime (30 days) 15/15 32/32 probes succeeded over 30 days (100%).
Resource declaration 10/10 Declares 6 paid resource(s).
Verified identity 5/10 Publisher descriptor (/.well-known/x402 or OpenAPI) on record; claim this listing to verify domain control.
Freshness + modern flags 5/5 seen in a source within 7 days; declares x402.
Security declaration n/a Payment is the access control for an x402 resource.
Applicable criteria total 75 points, scaled to 100.
Responsiveness: Responsive (344 ms; bands ≤2.5 s, ≤5 s, ≤8 s, slower; penalty only).
Payment evidence: x402_challenge — We sent a request and got a live HTTP 402 challenge. Also: x402_manifest, bazaar_feed. Qualifies the payment claim; adds no points.
Measured 2026-11-11.
Nine criteria, the same as the A2A readiness score, read from our daily probe of the paid endpoint, its payment requirements and 30-day probe history. Signed descriptor and security declaration are n/a for x402 (payment is the access control), as is an x402 version we have not observed; the remaining points are scaled to 100. Grades: A>=90, B>=75, C>=60, D>=40, F<40. It also feeds 15 points of the x402 quality grade.

Compared with peers

Against 10,082 reachable x402 APIs in our daily snapshot (2026-11-12 06:46 UTC). Display only; it does not change search order.

Readiness
Higher than 75% of peers
This listing 87 · peer median 78
Latency
Faster than 32% of peers
This listing 344 ms · peer median 205 ms

Where it loses the most points, and how to win them back

  • Live 402 challenge −5 — Answer the paid path with a valid 402 challenge.
    Now: Endpoint reachable; its 402 challenge was seen earlier (344 ms).
  • Verified identity −5 — Claim the listing and prove control of its domain.
    Now: Publisher descriptor (/.well-known/x402 or OpenAPI) on record; claim this listing to verify domain control.

How many agent tools actually work · All statistics

Paid endpoints

6 resource(s) advertised by this origin. Each price below is that resource's own x402 price; the headline price is the range across them.

GET https://kbv-server-f7vfitmlkq-du.a.run.app/v1/korea-import/requirements

Find out what Korea requires before you ship. Give an HS code and get back which statutes gate customs release, which agencies can issue the approval (often several — any one will do), the exact certificate name, and the condition text quoted verbatim from the governing notice. Goods that need an un

POST https://kbv-server-f7vfitmlkq-du.a.run.app/v1/korea-import/requirements/batch

Screen a product catalog for Korean import restrictions in one call. Submit up to 100 HS codes; the restricted ones come back first, each with the statute, the approving agencies, the certificate required and the condition text from the notice. Codes that could not be checked are listed before the c

GET https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status

Check whether a company is still operating: active, suspended or closed registration status plus tax type, looked up by business registration number. Live Korean National Tax Service (NTS) data.

GET https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/search

Search for a Korean company by name and get its business registration number. Use this when you only know what a company is called — in English or Korean — and need the 10-digit number that other lookups require. Returns ranked candidates with a confidence score and the evidence that tells similarly

POST https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/verify

KYB identity verification for due diligence and compliance: confirm that a business registration number really matches the representative (CEO) name and opening date before onboarding, contracting with or paying a counterparty. Live Korean National Tax Service (NTS) data.

POST https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/batch

Screen a supplier list against two registries at once: check up to 100 companies per call, $0.02 per number, and get registration status plus any public-procurement debarment on record. A company can be active and still barred from public contracts, so the summary counts how many are currently debar

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status  # expect HTTP 402 Payment Required (about 0.02 USDC/call)
MCP endpoint
https://kbv-server-f7vfitmlkq-du.a.run.app/mcp
/.well-known/x402.json
https://kbv-server-f7vfitmlkq-du.a.run.app/.well-known/x402

Listed in

Directories this entry was found in.

cdp-bazaar since 2026-09-07 mcp since 2026-10-08 x402 since 2026-10-08