Korea Company Data
Korean company identity, registration status and monthly payroll-based employment, in English.
Open source Repository Open in the app JSON README (API)
About
Korean company identity, registration status and monthly payroll-based employment, in English.
Details
- Kind
- MCP servers
- Topic
- Security & identity
- Publisher
- lichtsalz
- Origin
- official
- Category
- ferramentas
- Transport
- http
- Version
- 0.1.2
- Last push
- 2026-08-25T23:30:17Z
- Repository state
- ativo
- Language
- JavaScript
- License
- MIT
- Added
- 2026-08-29 04:00:24
- Updated
- 2026-08-29 04:00:24
- Origin id
io.github.lichtsalz/korea-data
README
# Korea Company Data — developer kit Korean company records in English: identity, registration status, industry, address, and **month-by-month employment from government payroll records**. Three ways in, one API key. | | | |---|---| | **[`korea-data`](cli/)** | Command line — `npx korea-data 124-81-00998` | | **[`korea-data-mcp`](mcp/)** | MCP server for agents | | **[`openapi.yaml`](openapi.yaml)** | REST API description | Get a key at **https://notonlystock.com/korea/account** — 5,000 free credits, no card. ## What is in the data 152,367 Korean for-profit corporate headquarters with 10 or more insured employees. | Field | Present | |---|---| | Employees (Employment Insurance) | 100% | | Address in English | 100% | | Established date | 100% | | Monthly employment series | 91.9% | | Corporate registration number | 70.5% | | Phone | 69.3% | | Listed market · DART code | 25.5% | | Worksite addresses with headcount | 100% (25.5% have more than one) | Registration numbers are validated against the National Tax Service. Where a value could be read as more than it is, a companion field says what kind of value it is — `name_en_class`, `established_date_source`, `nps_quality`. Which source each field comes from is in the data guide. [Full data guide →](https://notonlystock.com/korea/data) · [API docs →](https://notonlystock.com/korea/api) ## What this does not do <!-- 아래 줄은 '그런 것을 만들지 않는다' 는 부정문이다 — 어휘 린터 예외 allow-vocab --> No score, no grade, no ranking, no opinion about any company. No sanctions, penalties or litigation history. No personal data. **Facts and their sources only.** ## Stability The API is `v0`. Paths, parameters and field names may change without notice until `v1`. Pin nothing you cannot change. MIT licensed.