How do I install Toss Invest?

Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Toss Invest need an API key?

The publisher lists these environment variables: TOSS_CLIENT_ID, TOSS_CLIENT_SECRET.

What transport does Toss Invest use?

Toss Invest runs locally over stdio.

When was Toss Invest last checked?

Last checked 2026-10-28. Access Toss Securities market, account, and opt-in trading APIs through MCP.

Toss Invest MCP server

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Add to Cursor Add to VS Code Run on PlugMCP

Host a copy with our keys and logs.

Local command

npx -y @wi9ine/[email protected]

Credentials from the publisher

TOSS_CLIENT_ID — Toss Securities Open API client ID
TOSS_CLIENT_SECRET — Toss Securities Open API client secret

Claude Code has no install link for a local command. Copy the command below and run it in a terminal.

shClaude Code

1TOSS_CLIENT_ID=<secret> TOSS_CLIENT_SECRET=<secret> claude mcp add io.github.wi9ine-toss-invest -- npx -y @wi9ine/toss-invest-mcp@0.2.1

Run in a terminal.

jsonClaude Desktop

1{2  "mcpServers": {3    "io.github.wi9ine-toss-invest": {4      "command": "npx",5      "args": [6        "-y",7        "@wi9ine/[email protected]"8      ],9      "env": {10        "TOSS_CLIENT_ID": "<secret>",11        "TOSS_CLIENT_SECRET": "<secret>"12      }13    }14  }15}

claude_desktop_config.json

Local · npmPublisher installStep-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Server facts

Local

Transport: stdio
Version: 0.2.1
API key

Tools

No tool list yet. Remote servers get one after the first health check.

FAQ

Toss Invest

Add this server

Host a copy with our keys and logs.

Server facts

Tools

Questions

How do I install Toss Invest?

Does Toss Invest need an API key?

What transport does Toss Invest use?

When was Toss Invest last checked?

Documentation

Toss Securities Open API

Packages

Requirements

Setup