Kiwoom Securities MCP Server runs on your own machine — the client starts it, so there is no endpoint to ping. 138 installs a week from npm. Last commit 2 Nov 2026.
Read-only MCP server for the Kiwoom Securities REST API: market data, account inquiry, ISA tax tool
Nothing serious here today
Today is the operative word: we check Kiwoom Securities MCP Server every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add kiwoom-mcp-server -e 'KIWOOM_APP_KEY=<KIWOOM_APP_KEY>' -e 'KIWOOM_APP_SECRET=<KIWOOM_APP_SECRET>' -- npx -y kiwoom-mcp-server{
"mcpServers": {
"kiwoom-mcp-server": {
"command": "npx",
"args": [
"-y",
"kiwoom-mcp-server"
],
"env": {
"KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
"KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>"
}
}
}
}[mcp_servers.kiwoom-mcp-server]
command = "npx"
args = ["-y", "kiwoom-mcp-server"]
env = { KIWOOM_APP_KEY = "<KIWOOM_APP_KEY>", KIWOOM_APP_SECRET = "<KIWOOM_APP_SECRET>" }{
"mcpServers": {
"kiwoom-mcp-server": {
"command": "npx",
"args": [
"-y",
"kiwoom-mcp-server"
],
"env": {
"KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
"KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>"
}
}
}
}{
"servers": {
"kiwoom-mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"kiwoom-mcp-server"
],
"env": {
"KIWOOM_APP_KEY": "<KIWOOM_APP_KEY>",
"KIWOOM_APP_SECRET": "<KIWOOM_APP_SECRET>"
}
}
}
}Put your own values in place of
<KIWOOM_APP_KEY> (Kiwoom REST API app key (issued at openapi.kiwoom.com; VIRTUAL and REAL need separate keys)), <KIWOOM_APP_SECRET> (Kiwoom REST API app secret).
The author’s registry entry marks them as required.
Optional settings from the registry entry, left out of the block above:
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)).
Alternatives to Kiwoom Securities MCP Server
same job, measured the same wayAccess Toss Securities market, account, and opt-in trading APIs through MCP.
Read-only MCP server for Belarusian securities: tokens, shares, bonds, companies.
Kiwoom Securities REST API for Korean markets — 236 endpoints, streaming, gated order execution
Secure read-only MCP server for Slack workspaces
Read-only MCP access to The Agent Commons: shared security findings for AI agents and their tools.
41 MCP tools for EU invoice evidence, supplier checks, market data and read-only chain queries
Education-only MCP tools for Bitcoin security, retirement and fees, from The Bitcoin Adviser.
Free, read-only security scanner for remote MCP servers, before you connect them.
Kiwoom Securities MCP Server — questions
Answers built from our own checks of this server.