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Quokka Korea Tools

com.thequokkacompany/korea-tools · v0.4.0

Korean holidays, business days & legal deadlines, won amounts in words, NEIS/SMS byte counts

Connect Remote server

Terminal
claude mcp add --transport http korea-tools https://mcp.thequokkacompany.com/korea
~/.cursor/mcp.json
{
  "mcpServers": {
    "korea-tools": {
      "url": "https://mcp.thequokkacompany.com/korea"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "korea-tools": {
      "type": "http",
      "url": "https://mcp.thequokkacompany.com/korea"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.thequokkacompany.com/korea

Tools 16 found in our last check

  • kr_holidays

    List South Korean public holidays (공휴일) for a year or a date range, with Korean names. Holiday data covers 2024-2027 (source: KASI; updated 2026-11-12). It includes substitute holidays and election days, and the 2026 additions Labor Day (May 1) and Constitution Day (Jul 17).

  • kr_business_day

    Check whether a date is a business day in South Korea (not a weekend and not a public holiday), and give the previous and next business days. Holiday data covers 2024-2027 (source: KASI; updated 2026-11-12). It includes substitute holidays and election days, and the 2026 additio…

  • kr_add_business_days

    Move forward (or back, with negative days) a number of South Korean business days from a start date, skipping weekends and public holidays. The start date itself is not counted. Use for deadlines like "within 7 business days". Holiday data covers 2024-2027 (source: KASI; updated…

  • kr_count_business_days

    Count South Korean business days between two dates (both ends included by default). Also returns weekend and weekday-holiday counts. Holiday data covers 2024-2027 (source: KASI; updated 2026-11-12). It includes substitute holidays and election days, and the 2026 additions Labor…

  • kr_amount_to_korean

    Write a won amount in Korean words exactly: reading form ("백이십삼만 사천오백육십칠 원", spaced every 만 per Korean orthography), contract/receipt form ("일금 일백이십삼만사천오백육십칠원정"), and mixed form ("123만 4,567원"). Whole numbers below 10^20.

  • kr_korean_to_amount

    Read a Korean money expression as an exact number: "1억 2천만 원", "삼백오십만원", "일금 일백만원정", "2.5억", "12만3천". Returns digits and comma form.

  • kr_business_number_check

    Validate the format and check digit of South Korean business registration numbers (사업자등록번호, 10 digits, NTS weights 1,3,7,1,3,7,1,3,5) and format them as 123-45-67890. This is an offline checksum test only: it does not tell whether the business is open or closed.

  • kr_age

    Compute international age (만 나이, the legal standard in Korea since June 2023) and year age (연 나이, used by the Youth Protection Act and military service) on a reference date. Input a birth date, or the first 7 digits of a resident registration number (YYMMDD-G) to also get sex an…

  • kr_phone_format

    Normalize South Korean phone numbers (mobile 010, Seoul 02, regional 031-064, 070, 050x safe numbers, 15xx/16xx/18xx company numbers) to one style. Restores a leading 0 dropped by Excel, converts +82, keeps extensions. Unknown shapes return null.

  • kr_address_split

    Split South Korean addresses into province/city (시도, normalized to the official name such as 서울특별시), district (시군구, including 일반구 like 수원시 영통구), base address (road name + building number) and detail (unit). Handles leading postal codes and addresses written without spaces. Rule-…

  • kr_name_split

    Split Korean full names into family name and given name, recognizing two-character surnames (남궁, 황보, 제갈, 선우 …). Flags names that are ambiguous from the characters alone (선우진 = 선 + 우진 or 선우 + 진). Latin-script names use the last word as family name.

  • kr_mask_pii

    Mask Korean personal data before you store, log or share it. Text mode finds and masks resident registration numbers (900101-1******), phone numbers (010-****-5678), emails (ab****@x.com) and 16-digit card numbers inside free text. Item mode masks given values by kind, including…

  • kr_legal_deadline

    Compute when a period expires under the Korean Civil Act (arts. 155-161), the default rule when a law or contract does not say otherwise: the first day is not counted unless the period starts at 00:00; weeks, months and years follow the calendar and end the day before the corres…

  • kr_text_count

    Count Korean text exactly: characters with and without spaces (as Korean job sites count 자기소개서), lines, words, UTF-8 bytes, NEIS school-record bytes (Hangul 3, ASCII 1), and SMS/LMS bytes with the message type. Models see tokens, not characters, so use this instead of estimating…

  • kr_relative_date

    Turn a Korean relative date expression into an exact date and weekday, counted from a base date in Korea time: 오늘/내일/모레/내일모레/글피, 어제/그제, "3일 뒤", "이틀 후", "2주 후", "한 달 뒤", "3영업일 후", "다음 주 화요일", "지난주 금요일", "이번 주말", "금요일", "다음 달 말일", "이번 달 25일", "내년 3월 1일", "연말". Weeks start on Monda…

  • kr_lunar_convert

    Convert between the Korean lunar calendar (음력) and the Gregorian calendar using the Korea Astronomy and Space Science Institute standard, with leap months (윤달) and 간지. Korean and Chinese lunar dates differ in some years (2027 Lunar New Year: Korea Feb 7, China Feb 6), so do not…

Details

Endpointhttps://mcp.thequokkacompany.com/korea (Streamable HTTP)
First published13 Nov 2026
Last updated13 Nov 2026
Registry namecom.thequokkacompany/korea-tools

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