Read-only MCP server exposing the Kiwoom Securities REST API (market data, account inquiry, ISA tax-allowance calculator) to Claude Desktop / Claude Code.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add kiwoom-securities --env KIWOOM_APP_KEY='<KIWOOM_APP_KEY>' --env KIWOOM_APP_SECRET='<KIWOOM_APP_SECRET>' -- npx -y kiwoom-mcp-server~/.codex/config.toml
[mcp_servers.kiwoom-securities]
command = "npx"
args = ["-y", "kiwoom-mcp-server"]
env = { KIWOOM_APP_KEY = "<KIWOOM_APP_KEY>", KIWOOM_APP_SECRET = "<KIWOOM_APP_SECRET>" }
# codex mcp add kiwoom-securities --env KIWOOM_APP_KEY='<KIWOOM_APP_KEY>' --env KIWOOM_APP_SECRET='<KIWOOM_APP_SECRET>' -- npx -y kiwoom-mcp-server~/.cursor/mcp.json
{
"mcpServers": {
"kiwoom-securities": {
"command": "npx",
"args": [
"-y",
"kiwoom-mcp-server"
],
"env": {
"KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
"KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"kiwoom-securities": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"kiwoom-mcp-server"
],
"env": {
"KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
"KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"kiwoom-securities": {
"command": "npx",
"args": [
"-y",
"kiwoom-mcp-server"
],
"env": {
"KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
"KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"kiwoom-securities": {
"command": "npx",
"args": [
"-y",
"kiwoom-mcp-server"
],
"env": {
"KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
"KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"kiwoom-securities": {
"command": "npx",
"args": [
"-y",
"kiwoom-mcp-server"
],
"env": {
"KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
"KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>"
}
}
}
}Environment variables
KIWOOM_APP_KEYKIWOOM_APP_SECRET
Replace the placeholders with your own credentials and keep them out of version control.