Kiwoom Securities MCP Server MCP Server

Name: Kiwoom Securities MCP Server MCP Server
Author: io.github.ChunSam

io.github.ChunSam/kiwoom-mcp-server

Repository Registry

What is the Kiwoom Securities MCP Server MCP server?

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

How to install Kiwoom Securities MCP Server

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

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)

Claude Desktop

~/Library/Application Support/Claude/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>",
        "KIWOOM_MODE": "<YOUR_KIWOOM_MODE>",
        "ISA_ENABLED": "<YOUR_ISA_ENABLED>"
      }
    }
  }
}

Cursor

~/.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>",
        "KIWOOM_MODE": "<YOUR_KIWOOM_MODE>",
        "ISA_ENABLED": "<YOUR_ISA_ENABLED>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/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>",
        "KIWOOM_MODE": "<YOUR_KIWOOM_MODE>",
        "ISA_ENABLED": "<YOUR_ISA_ENABLED>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

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

Claude Code

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