PluginBench
Skill
Review
Audit score 70

biz-health-check

nomadamas/k-skill

Cross-check Korean business registration numbers against public tax, pension, and regulatory databases for due diligence.

What is biz-health-check?

Verifies a Korean business registration number (사업자등록번호) against multiple government data sources including tax authority, national pension, tax delinquency, financial regulator, procurement sanctions, and local business licensing records. Returns a factual due-diligence report without scoring or risk ratings.

  • Query National Tax Service business registration status
  • Check national pension enrollment for the business
  • Verify tax delinquency records
  • Retrieve Financial Services Commission corporate information
  • Search Public Procurement Service sanctions list
  • Check local government business licensing and operating status

How to install biz-health-check

npx skills add https://github.com/nomadamas/k-skill --skill biz-health-check
Prerequisites
  • Korean business registration number (사업자등록번호)
  • Node.js 18 or later
  • npx or npm installed
Claude Code
Cursor
Windsurf
Cline

How to use biz-health-check

  1. 1.Run `npx -y @nomadamas/k-skill@0 instruct biz-health-check` to retrieve full runtime-specific instructions
  2. 2.Obtain the target business's Korean registration number
  3. 3.Execute the skill with the registration number as input
  4. 4.Review the cross-referenced factual report of government data sources
  5. 5.Interpret findings without relying on automated risk scores or ratings

Use cases

Good for
  • Vendor or supplier due diligence before signing contracts
  • Background check on potential business partners or investors
  • Compliance verification for regulatory or financial transactions
  • Risk assessment for B2B transactions without automated scoring
  • Identifying businesses with tax or regulatory issues
Who it's for
  • Business compliance officers
  • Due diligence teams
  • Finance and procurement departments
  • Legal teams evaluating business partners
  • Korean business operators and investors

biz-health-check FAQ

Does this skill provide a risk score or rating?

No. The skill returns only factual data from public sources in parallel, with no scoring, grading, or automated risk judgment.

Which government databases are queried?

National Tax Service (registration status), National Pension Service (enrollment), Tax delinquency records, Financial Services Commission (corporate info), Public Procurement Service (sanctions), and local government business licensing.

Is this skill free to use?

Yes, it uses only free public government data sources.

What if a business is not found in some databases?

The report will show which sources returned data and which did not, allowing you to interpret the absence of records.

Can this be used for non-Korean businesses?

No, this skill is designed specifically for Korean business registration numbers and Korean government databases.

Full instructions (SKILL.md)

Source of truth, from nomadamas/k-skill.


name: biz-health-check description: 사업자등록번호 하나로 "이 사업자, 실제 문제 없나"를 확인한다 — 국세청 사업자등록 상태·국민연금 가입 사업장·국세 체납 명단·금융위 법인개요·조달청 부정당제재·지방행정 인허가 영업상태를 무료 공공 데이터로 교차 조회해 사실만 병렬하는 실사 리포트(점수·등급·위험 판정 없음). license: MIT metadata: category: business locale: ko-KR phase: v1

biz-health-check

<!-- k-skill:cli-stub — generated by scripts/generate-skill-stubs.js; edit skill.json / instruction.md instead -->

Get the full instructions (required first step)

Run this and follow its output as the primary instructions for this skill:

npx -y @nomadamas/k-skill@0 instruct biz-health-check

The CLI detects the current runtime (Dolshoi vault/CloakBrowser vs generic) and prints only the applicable instructions, always up to date. Helper files bundled with the CLI are listed by:

npx -y @nomadamas/k-skill@0 files biz-health-check

Keep the CLI and every coding-agent skill install current (including Vercel Agent Skills) with:

npx -y @nomadamas/k-skill@0 update

If npx is unavailable, install Node.js 18+ or follow https://github.com/NomaDamas/k-skill#readme, or read the source instructions at https://github.com/NomaDamas/k-skill/blob/main/biz-health-check/instruction.md.

Hard rules even without the CLI

  • Never execute payment, message/email delivery, final submission, cancellation, or public posting without the user's explicit approval immediately beforehand.
  • Never ask for, print, or store plaintext credentials in chat, files, or shell arguments.
  • Never bypass legal, physical-presence, CAPTCHA, identity-proofing, or electronic-signature boundaries.