Jaryo - Korean company records, sourced. Start with verify_company (no key)

Connect Remote server

claude mcp add --transport http korean-companies https://mcp.jaryo.org --header "Authorization: Bearer <YOUR_API_KEY>"

{
  "mcpServers": {
    "korean-companies": {
      "url": "https://mcp.jaryo.org",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "korean-companies": {
      "type": "http",
      "url": "https://mcp.jaryo.org",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://mcp.jaryo.org

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 7 found in our last check

• verify_company

  Start here. Verify a Korean corporation by name, business registration number (10 digits), corporate registration number (13 digits), DART code (8 digits) or stock code (6 digits): does it exist, its National Tax Service status (active / suspended / closed, with the date it was…

• resolve_company

  Find the Jaryo entity for a Korean company from its name (Korean or English) or an official identifier: business registration number (biz_no, 10 digits), corporate registration number (corp_reg_no, 13 digits), DART corp code (8 digits) or KONEPS vendor id. Returns candidates wit…

• match_companies

  Match up to 1,000 rows of your own company list to official Korean identifiers. Each row is a string or an object/array of cells — a company name and/or a business registration number (10 digits), corporate registration number (13), DART code (8) or stock code (6), in any order.…

• get_company

  Company profile by Jaryo id: names (ko/en), all identifiers, current profile records (DART overview, procurement vendor profile, tax status, pension headcount) and record counts. Every value carries its source and license. Requires a Jaryo API key.

• list_company_records

  Public records attached to a company: procurement awards and contracts, sanctions, DART filings, employment (pension headcount), tax status. Newest first, paginated. Requires a Jaryo API key.

• search_companies

  Search companies by Korean or English name. Returns up to 20 entities. Requires a Jaryo API key.

• list_sources

  Catalog of Korean public data sources Jaryo uses, with license, redistribution status and update cadence. No key needed.

Headers

Details

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