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NHํˆฌ์ž์ฆ๊ถŒ ยท NHPLUG Open API

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NHํˆฌ์ž์ฆ๊ถŒ REST Open API(NHPLUG)์˜ ๊ณต์‹ ๊ฐœ๋ฐœ์ž ์ง€์› ๊ณ„์ •์ž…๋‹ˆ๋‹ค. ๊ตญ๋‚ดยทํ•ด์™ธ ์ฃผ์‹, ํŒŒ์ƒ, ์ฑ„๊ถŒ, ๊ธˆํ˜„๋ฌผ์˜ ์‹œ์„ธยท๊ณ„์ขŒยท์ฃผ๋ฌธ API๋ฅผ ์ฝ”๋“œ์™€ AI ๋„๊ตฌ๋กœ ์‰ฝ๊ฒŒ ์“ฐ๋„๋ก ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌยท์ƒ˜ํ”Œยท๋ช…์„ธ๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ”— ํฌํ„ธ โ€” ๋‚˜๋ฌด www.nhplug.com ยท N2 www.n2plug.com ย ยทย  โœ‰๏ธ apisupport@nhsec.com


๐Ÿ”‘ ์‹œ์ž‘ ์ „ ์ค€๋น„

1. ์•ฑํ‚คยท์•ฑ์‹œํฌ๋ฆฟ ๋ฐœ๊ธ‰ โ€” ํฌํ„ธ์—์„œ ์‹ ์ฒญํ•˜์„ธ์š”. ๋ชจ๋“  API ํ˜ธ์ถœ์— ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

ย ย ย ย ๋‚˜๋ฌด โ†’ www.nhplug.com/intro ย ยทย  N2 โ†’ www.n2plug.com/intro

2. ์‹คํ–‰ ํ™˜๊ฒฝ โ€” ์•„๋ž˜ ์ค‘ ์“ฐ์‹ค ๊ฒƒ๋งŒ ์ค€๋น„ํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.

์“ธ ๊ฒƒ ํ•„์š”ํ•œ ๊ฒƒ
Python SDK Python 3.11 ์ด์ƒ (python --version)
MCP (๋Œ€ํ™”ํ˜•) Node.js 18 ์ด์ƒ (node -v) + Claude Desktop

์–ด๋–ป๊ฒŒ ์“ฐ์‹œ๊ฒ ์–ด์š”?

ํ•˜๊ณ  ์‹ถ์€ ์ผ ๋ฐฉ๋ฒ• ์‹œ์ž‘
๋Œ€ํ™”๋กœ ์‹œ์„ธยท์ž”๊ณ  ์กฐํšŒ (์ฝ”๋”ฉ ๋ถˆํ•„์š”) MCP โ€” nhplug-mcp Claude ์„ค์ •์— npx ํ•œ ์ค„
๋‚ด ํ”„๋กœ๊ทธ๋žจ์— ๋„ฃ๊ธฐ (์ž๋™๋งค๋งคยทํ€€ํŠธ) PyPI โ€” nhplug pip install nhplug
์˜ˆ์ œ ๋ณด๋ฉฐ ๋ฐฐ์šฐ๊ธฐ GitHub โ€” nhplug-sdk git clone ํ›„ snippets/

์„ธ ๊ฐ€์ง€๋Š” ๊ฒฝ์Ÿ์ด ์•„๋‹ˆ๋ผ ๋‹จ๊ณ„์ž…๋‹ˆ๋‹ค. ๋Œ€ํ™”๋กœ ํ™•์ธํ•ด ๋ณด๊ณ  โ†’ ์˜ˆ์ œ๋กœ ์ตํžˆ๊ณ  โ†’ ๋‚ด ํ”„๋กœ๊ทธ๋žจ์— ๋„ฃ๋Š” ํ๋ฆ„์ด ์ž์—ฐ์Šค๋Ÿฝ์Šต๋‹ˆ๋‹ค.

์ ‘์† ํ™˜๊ฒฝ

ํ™˜๊ฒฝ ์ฃผ์†Œ ์šฉ๋„
๐Ÿ”ด ์šด์˜ (๊ธฐ๋ณธ) api.nhplug.com:8443 ์‹ค์ œ ์‹œ์„ธยท์ž”๊ณ ยท์ฃผ๋ฌธ. ์ฃผ๋ฌธ์ด ์‹ค์ œ๋กœ ์ฒด๊ฒฐ๋ฉ๋‹ˆ๋‹ค.
๐ŸŸข ๋ชจ์˜ํˆฌ์ž moapi.nhplug.com:8443 ๊ต์œก์ด์ˆ˜ ยท ๊ฐœ๋ฐœยทํ…Œ์ŠคํŠธ ยท ์‹œ๋ฎฌ๋ ˆ์ด์…˜

โš ๏ธ ๋ณ„๋„ ์„ค์ •์ด ์—†์œผ๋ฉด ์šด์˜์— ์ ‘์†ํ•ฉ๋‹ˆ๋‹ค. ์‹œ์„ธยท์ž”๊ณ  ์กฐํšŒ๋Š” ๊ทธ๋Œ€๋กœ ์“ฐ์‹œ๋ฉด ๋˜๊ณ , ์ฃผ๋ฌธ ์ฝ”๋“œ๋ฅผ ๊ฐœ๋ฐœยทํ…Œ์ŠคํŠธํ•  ๋•Œ๋Š” ๋ชจ์˜ํˆฌ์ž(moapi)๋กœ ์ „ํ™˜ํ•ด์„œ ์ง„ํ–‰ํ•˜์„ธ์š”.

์ „ํ™˜์€ NHPLUG_BASE_URL ํ•œ ์ค„์ž…๋‹ˆ๋‹ค.

NHPLUG_BASE_URL=https://moapi.nhplug.com:8443

์ ‘๊ทผํ† ํฐ(/oauth2/token)์€ ์šด์˜ ์ „์šฉ์ด๋ผ NHPLUG_AUTH_URL ์€ ๊ทธ๋Œ€๋กœ ๋‘์„ธ์š”. ํ˜ธ์ถœ์ด ๋ชจ์˜ํˆฌ์ž์—ฌ๋„ ํ† ํฐ์€ ์šด์˜์—์„œ ๋ฐœ๊ธ‰๋ฉ๋‹ˆ๋‹ค.


๋น ๋ฅธ ์‹œ์ž‘

โ‘  ๋Œ€ํ™”๋กœ (MCP)

Claude Desktop ์„ค์ •์— ๋ถ™์—ฌ๋„ฃ๊ณ  ์™„์ „ํžˆ ์ข…๋ฃŒ ํ›„ ์žฌ์‹คํ–‰ํ•˜์„ธ์š”.

{ "mcpServers": { "nhplug": {
  "command": "npx", "args": ["-y", "github:PLUG-OpenAPI/nhplug-mcp"],
  "env": { "NHPLUG_APP_KEY": "๋ฐœ๊ธ‰๋ฐ›์€_APP_KEY", "NHPLUG_APP_SECRET": "๋ฐœ๊ธ‰๋ฐ›์€_APP_SECRET" }
} } }

Claude์—๊ฒŒ "์‚ผ์„ฑ์ „์ž ํ˜„์žฌ๊ฐ€ ์•Œ๋ ค์ค˜" ๋ผ๊ณ  ํ•˜๋ฉด ์‹œ์„ธ๊ฐ€ ๋‚˜์˜ต๋‹ˆ๋‹ค.

๊ฐœ๋ฐœยทํ…Œ์ŠคํŠธ์šฉ ๋ชจ์˜ํˆฌ์ž๋กœ ๋ถ™์ด๋ ค๋ฉด env ์— ํ•œ ์ค„์„ ์ถ”๊ฐ€ํ•˜์„ธ์š” โ€” "NHPLUG_BASE_URL": "https://moapi.nhplug.com:8443" MCP ๋Š” ์•ˆ์ „ ๊ธฐ๋ณธ๊ฐ’์œผ๋กœ ์ฃผ๋ฌธ ๋„๊ตฌ๊ฐ€ ๊บผ์ ธ ์žˆ์Šต๋‹ˆ๋‹ค(NHPLUG_ENABLE_TRADING=false).

โ‘ก ์ฝ”๋“œ๋กœ (Python)

pip install nhplug
from nhplug import call
from nhplug.instruments import load_master

call("/krstock/quote/v1/currentPrice", {"iem_cd": "005930", "market_cd": "KRX"})
load_master("m_new_stock")     # ์ „ ์ข…๋ชฉ ๋งˆ์Šคํ„ฐ (์ž๋™ ๋‹ค์šด๋กœ๋“œยท์บ์‹œ)

์ธ์ฆยทํ† ํฐ ์บ์‹œ(24์‹œ๊ฐ„)ยท์—๋Ÿฌ ํŒ์ •์ด ๋ชจ๋‘ ํฌํ•จ๋˜์–ด ์žˆ์–ด ์ง์ ‘ ์งœ์‹ค ํ•„์š”๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.

๐Ÿ”’ ์ ‘์† ์ฃผ์†Œ์— ์˜คํƒ€๊ฐ€ ์žˆ์œผ๋ฉด ํ˜ธ์ถœํ•˜๊ธฐ ์ „์— ๋ง‰๊ณ  ๋น„์Šทํ•œ ์ด๋ฆ„์„ ์•Œ๋ ค์ค๋‹ˆ๋‹ค. ์•ฑํ‚คยท์‹œํฌ๋ฆฟ์ด ์—‰๋šฑํ•œ ์„œ๋ฒ„๋กœ ์ „์†ก๋˜๋Š” ๊ฒƒ์„ ๋ฐฉ์ง€ํ•ฉ๋‹ˆ๋‹ค.

โ‘ข ์˜ˆ์ œ ๋ณด๋ฉฐ (clone)

git clone https://github.com/PLUG-OpenAPI/nhplug-sdk
cd nhplug-sdk && cp .env.example .env    # .env ์— ์•ฑํ‚ค/์‹œํฌ๋ฆฟ ์ž…๋ ฅ
python snippets/krstock/current_price/chk_current_price.py
โœ… ์‚ผ์„ฑ์ „์ž 231,000์›        โ† ์˜ˆ์‹œ. ์‹ค์ œ ์‹œ์„ธ๊ฐ€ ์ถœ๋ ฅ๋ฉ๋‹ˆ๋‹ค

์ด๋ ‡๊ฒŒ ๋‚˜์˜ค๋ฉด ์ค€๋น„ ์™„๋ฃŒ์ž…๋‹ˆ๋‹ค.


AIยท์—์ด์ „ํŠธ๋กœ ๊ฐœ๋ฐœํ•œ๋‹ค๋ฉด

  1. ๋ช…์„ธ ์ •๋ณธ โ€” llms.txt (N2: n2plug.com/llms.txt) ์ „์ฒด ๋ฌธ๋งฅ์ด ํ•œ ๋ฒˆ์— ํ•„์š”ํ•˜๋ฉด llms-full.txt (์•ฝ 160KB)
  2. ๊ทœ์น™ ํŒŒ์ผ โ€” templates/ ๋ฅผ ํ”„๋กœ์ ํŠธ์— ๋„ฃ์œผ์„ธ์š” AntigravityยทCodex โ†’ AGENTS.md ยท Claude Code โ†’ CLAUDE.md ยท Cursor โ†’ .cursor/rules/nhplug.mdc
  3. IDE ๊ฐ€์ด๋“œ โ€” AntigravityยทCursor ๋กœ ๋ฐ”์ด๋ธŒ์ฝ”๋”ฉํ•˜๊ธฐ
  4. โš ๏ธ ํ˜ธ์ถœ ์‹๋ณ„์ž ์ฃผ์˜ โ€” Python SDK ๋Š” URI ๊ฒฝ๋กœ(/krstock/quote/v1/currentPrice), MCP ๋Š” operationId(krstockQuoteCurrentPrice). ์„ž์–ด ์“ฐ๋ฉด ๋™์ž‘ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์ข…๋ชฉ๋งˆ์Šคํ„ฐ (Instruments)

์ „ ์ข…๋ชฉ ์ฝ”๋“œยท์ข…๋ชฉ๋ช…ยท์—…์ข…ยท์ง€์ˆ˜ํŽธ์ž… ๋“ฑ ์ •์  ์ข…๋ชฉ์ •๋ณด๋Š” REST API ๊ฐ€ ์•„๋‹ˆ๋ผ ๋งˆ์Šคํ„ฐ ํŒŒ์ผ(.mst) ๋กœ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. 28์ข…(๊ตญ๋‚ดยทํ•ด์™ธ์ฃผ์‹, ๊ตญ๋‚ด์„ ๋ฌผ์˜ต์…˜, ํ•ด์™ธํŒŒ์ƒ, ์žฅ๋‚ด์ฑ„๊ถŒ).

  • ๋งˆ์Šคํ„ฐ ํŒŒ์ผ โ€” https://www.nhplug.com/instruments/<ํŒŒ์ผ๋ช…>.mst (N2: www.n2plug.com)
  • ๊ตฌ์กฐ์ฒด ์ •์˜ โ€” https://www.nhplug.com/instruments/<ํŒŒ์ผ๋ช…>.h ๋งˆ์Šคํ„ฐ์™€ 1:1 ๋Œ€์‘(m_new_stock.mst โ†’ m_new_stock.h) ยท ์˜คํ”„์…‹ยท๊ธธ์ดยท์ฝ”๋“œ๊ฐ’ ยท ํŒŒ์ด์ฌ ํŒŒ์„œ ์ฝ”๋“œ ๋‚ด์žฅ
  • ๋‘˜ ๋‹ค ์ธ์ฆ ๋ถˆํ•„์š” โ€” ํ† ํฐยทํ—ค๋” ์—†์ด ๊ณต๊ฐœ ๋‹ค์šด๋กœ๋“œ
  • ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐ”๋กœ ์“ฐ๊ธฐ โ€” pip install "nhplug[instruments]" โ†’ load_master("m_new_stock") ํŒŒ์„œ๊ฐ€ ์œ„ ๊ตฌ์กฐ์ฒด ํŒŒ์ผ์„ ์ž๋™์œผ๋กœ ๋ฐ›์•„ ์“ฐ๋ฏ€๋กœ, ๊ตฌ์กฐ๊ฐ€ ๊ฐœ์ •๋ผ๋„ ํŒจํ‚ค์ง€๋ฅผ ์—…๋ฐ์ดํŠธํ•  ํ•„์š”๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.

์ €์žฅ์†Œ

์ €์žฅ์†Œ ๋‚ด์šฉ
nhplug-sdk ํŒŒ์ด์ฌ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ(PyPI nhplug) ยท ์ƒ˜ํ”Œ ยท ์ข…๋ชฉ๋งˆ์Šคํ„ฐ ํŒŒ์„œ ยท AI ๊ทœ์น™
nhplug-mcp Claude Desktop ์—ฐ๊ฒฐ์šฉ ๋กœ์ปฌ MCP ์„œ๋ฒ„ (TypeScript)

๋Œ€ํ™”ํ˜• AI ๋Š” ์•ˆ์ „์ •์ฑ…์ƒ ์‹ค์ œ ์ฃผ๋ฌธ์„ ๋Œ€์‹  ์ฒด๊ฒฐํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. MCP ๋Š” ์กฐํšŒยท๋ถ„์„ยท์ฃผ๋ฌธ ์ค€๋น„๊นŒ์ง€ ๋‹ด๋‹นํ•˜๊ณ , ์‹ค์ œ ๋งค์ˆ˜/๋งค๋„๋Š” ์ฝ”๋“œ(SDK) ๋กœ ์‹คํ–‰ํ•˜๋Š” ๊ตฌ์„ฑ์„ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.


๋ธŒ๋žœ๋“œ ยท ๊ณต์‹ ํ™•์ธ

๋‚˜๋ฌด(Namuh)=nhplug.com / N2=n2plug.com. APIยท์ €์žฅ์†ŒยทํŒจํ‚ค์ง€๋Š” ๊ณต์šฉ์ด๋ฉฐ ์ ‘์† ๋„๋ฉ”์ธ๋งŒ ๋‹ค๋ฆ…๋‹ˆ๋‹ค. ๋ณธ์ธ ๋ธŒ๋žœ๋“œ์˜ ๋„๋ฉ”์ธ๊ณผ ํ‚ค๋ฅผ ์‚ฌ์šฉํ•˜์„ธ์š”.

N2 ๊ณ ๊ฐ์€ .env ์˜ ์„ธ ์ค„(NHPLUG_BASE_URLยทNHPLUG_AUTH_URLยทNHPLUG_INSTRUMENTS_BASE)์„ ๋ชจ๋‘ n2plug ๋กœ ๋ฐ”๊พธ์„ธ์š”. ํ•˜๋‚˜๋ผ๋„ ๋น ์ง€๋ฉด ๊ทธ ๊ธฐ๋Šฅ๋งŒ ์กฐ์šฉํžˆ ๋‚˜๋ฌด ๋„๋ฉ”์ธ์œผ๋กœ ๊ฐ‘๋‹ˆ๋‹ค.

๊ณต์‹ ์—ฌ๋ถ€ ํ™•์ธ: ์ด ๊ณ„์ •๊ณผ ์ €์žฅ์†Œ๋Š” ํฌํ„ธ์—์„œ ์ƒํ˜ธ ๋งํฌ๋ฉ๋‹ˆ๋‹ค. ์•ฑํ‚ค/์•ฑ์‹œํฌ๋ฆฟ์€ ๊ณ„์ขŒ ์ ‘๊ทผ ๊ถŒํ•œ์ด๋ฏ€๋กœ ๋ฐ˜๋“œ์‹œ ํฌํ„ธ์—์„œ ๋ฐœ๊ธ‰ํ•œ ์ž๊ฒฉ์ฆ๋ช…๋งŒ ์‚ฌ์šฉํ•˜์„ธ์š”.


โš ๏ธ ์ž๋™๋งค๋งคยท์ฃผ๋ฌธ ๊ธฐ๋Šฅ์€ ์‹ค์ œ ์†์‹ค์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฐ˜๋“œ์‹œ ๋ชจ์˜ํˆฌ์ž(moapi) ํ™˜๊ฒฝ์—์„œ ๊ฒ€์ฆํ•œ ๋’ค ์‚ฌ์šฉํ•˜์‹œ๊ณ , ์‹ค๊ฑฐ๋ž˜ ์ ์šฉ์€ ์ด์šฉ์ž ์ฑ…์ž„์ž…๋‹ˆ๋‹ค. ยท MIT License ยท ยฉ NH Investment & Securities Co., Ltd.

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