Kiwoom Securities MCP Server

MCP server · by ChunSam

Developer Tools npm v0.52.6

Read-only MCP server for the Kiwoom Securities REST API: market data, account inquiry, ISA tax tool

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.52.6

npm
npx -y kiwoom-mcp-server

npm
npx -y kiwoom-mcp-server@0.52.6

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "kiwoom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "kiwoom-mcp-server"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<YOUR_KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<YOUR_KIWOOM_APP_SECRET>"
      }
    }
  }
}

{
  "mcpServers": {
    "kiwoom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "kiwoom-mcp-server@0.52.6"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<YOUR_KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<YOUR_KIWOOM_APP_SECRET>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env KIWOOM_APP_KEY=<YOUR_KIWOOM_APP_KEY> --env KIWOOM_APP_SECRET=<YOUR_KIWOOM_APP_SECRET> kiwoom-mcp-server -- npx -y kiwoom-mcp-server

claude mcp add --env KIWOOM_APP_KEY=<YOUR_KIWOOM_APP_KEY> --env KIWOOM_APP_SECRET=<YOUR_KIWOOM_APP_SECRET> kiwoom-mcp-server -- npx -y kiwoom-mcp-server@0.52.6

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "kiwoom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "kiwoom-mcp-server"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<YOUR_KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<YOUR_KIWOOM_APP_SECRET>"
      }
    }
  }
}

{
  "mcpServers": {
    "kiwoom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "kiwoom-mcp-server@0.52.6"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<YOUR_KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<YOUR_KIWOOM_APP_SECRET>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "kiwoom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "kiwoom-mcp-server"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<YOUR_KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<YOUR_KIWOOM_APP_SECRET>"
      }
    }
  }
}

{
  "servers": {
    "kiwoom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "kiwoom-mcp-server@0.52.6"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<YOUR_KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<YOUR_KIWOOM_APP_SECRET>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "kiwoom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "kiwoom-mcp-server"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<YOUR_KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<YOUR_KIWOOM_APP_SECRET>"
      }
    }
  }
}

{
  "mcpServers": {
    "kiwoom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "kiwoom-mcp-server@0.52.6"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<YOUR_KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<YOUR_KIWOOM_APP_SECRET>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

KIWOOM_APP_KEY required secret — Kiwoom REST API app key (issued at openapi.kiwoom.com; VIRTUAL and REAL need separate keys)
KIWOOM_APP_SECRET required secret — Kiwoom REST API app secret
KIWOOM_MODE — VIRTUAL (모의투자, mock trading) or REAL (실전투자, live account)
ISA_ENABLED — Opt-in switch for the ISA tax-allowance tool (set true together with ISA_TYPE / ISA_OPENED_ON)

GitHub

⭐ 1 stars · 最近更新于 30 天前 · MIT license

About this server

kiwoom mcp server 한국어 · English 키움증권 REST API를 조회 전용(read only) 으로 노출하는 MCP 서버입니다. Claude Desktop / Claude Code에서 자연어로 국내 주식 시세·차트·호가·지수·순위·수급과 내 계좌의 잔고·보유 종목·거래내역을 조회할 수 있고, ISA 계좌라면 비과세 한도 대비 손익통산 현황까지 계산해 줍니다. ⚠️ 보안 경고 기본 실행은 로컬 stdio 입니다. 원격에서 써야 한다면 반드시 인증이 내장된 HTTP 모드(원격 연결 참조)로만 노출하고, 인증 없는 상…

Summary from the project README — github.com/ChunSam/kiwoom-mcp-server

Distributed as npm, listed under Developer Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the Kiwoom Securities MCP Server MCP server do?

How do I install Kiwoom Securities MCP Server?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Kiwoom Securities MCP Server free to use?

The MCP server itself is free to install. The source is public on https://github.com/ChunSam/kiwoom-mcp-server. Any third-party service it calls may require its own API key and account.

Which clients support Kiwoom Securities MCP Server?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

Add this badge

Publish this server? Link back with a badge on your README or site — copy either snippet.

Markdown

[![Listed on MCPNav](https://mcpnav.net/badge/kiwoom-mcp-server.svg)](https://mcpnav.net/server/kiwoom-mcp-server/)

HTML

<a href="https://mcpnav.net/server/kiwoom-mcp-server/"><img src="https://mcpnav.net/badge/kiwoom-mcp-server.svg" alt="Listed on MCPNav" height="20"></a>