Kiwoom Securities MCP Server

io.github.ChunSam/kiwoom-mcp-server · v0.52.6

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

Website Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add kiwoom-mcp-server -e KIWOOM_APP_KEY=<KIWOOM_APP_KEY> -e KIWOOM_APP_SECRET=<KIWOOM_APP_SECRET> -e KIWOOM_MODE=<KIWOOM_MODE> -e ISA_ENABLED=<ISA_ENABLED> -- npx -y [email protected]

claude_desktop_config.json

{
  "mcpServers": {
    "kiwoom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>",
        "KIWOOM_MODE": "<KIWOOM_MODE>",
        "ISA_ENABLED": "<ISA_ENABLED>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "kiwoom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>",
        "KIWOOM_MODE": "<KIWOOM_MODE>",
        "ISA_ENABLED": "<ISA_ENABLED>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "kiwoom-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
        "KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>",
        "KIWOOM_MODE": "<KIWOOM_MODE>",
        "ISA_ENABLED": "<ISA_ENABLED>"
      }
    }
  }
}

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

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`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` Optional	VIRTUAL (모의투자, mock trading) or REAL (실전투자, live account)
`ISA_ENABLED` Optional	Opt-in switch for the ISA tax-allowance tool (set true together with ISA_TYPE / ISA_OPENED_ON)

Details

Package	`[email protected]` (NPM, stdio)
First published	21 Aug 2026
Last updated	21 Aug 2026
Registry name	`io.github.ChunSam/kiwoom-mcp-server`

More finance and crypto servers See all

Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

Pair it with live search

Agents that use Kiwoom Securities MCP Server often also need current facts. NestDaddy MCP gives your AI today's internet: web search, real-time breaking news and full page reading in one connector.

See NestDaddy MCP

For maintainers

[![NestDaddy MCP](https://nestdaddy.com/mcp/servers/io-github-chunsam-kiwoom-mcp-server/badge.svg)](https://nestdaddy.com/mcp/servers/io-github-chunsam-kiwoom-mcp-server)

Add the badge to your README. It turns green while your server passes our daily check. Listing details come from the official MCP registry; update them there.

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.