Toss Invest MCP Server

Name: Toss Invest MCP Server
Author: io.github.wi9ine

io.github.wi9ine/toss-invest

Repository Registry

What is the Toss Invest MCP server?

Access Toss Securities market, account, and opt-in trading APIs through MCP.

How to install Toss Invest

Copy-paste configuration for popular MCP clients.

transport: stdio

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

Environment / auth

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

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "toss-invest": {
      "command": "npx",
      "args": [
        "-y",
        "@wi9ine/toss-invest-mcp"
      ],
      "env": {
        "TOSS_CLIENT_ID": "<YOUR_TOSS_CLIENT_ID>",
        "TOSS_CLIENT_SECRET": "<YOUR_TOSS_CLIENT_SECRET>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "toss-invest": {
      "command": "npx",
      "args": [
        "-y",
        "@wi9ine/toss-invest-mcp"
      ],
      "env": {
        "TOSS_CLIENT_ID": "<YOUR_TOSS_CLIENT_ID>",
        "TOSS_CLIENT_SECRET": "<YOUR_TOSS_CLIENT_SECRET>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "toss-invest": {
      "command": "npx",
      "args": [
        "-y",
        "@wi9ine/toss-invest-mcp"
      ],
      "env": {
        "TOSS_CLIENT_ID": "<YOUR_TOSS_CLIENT_ID>",
        "TOSS_CLIENT_SECRET": "<YOUR_TOSS_CLIENT_SECRET>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "toss-invest": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@wi9ine/toss-invest-mcp"
      ],
      "env": {
        "TOSS_CLIENT_ID": "<YOUR_TOSS_CLIENT_ID>",
        "TOSS_CLIENT_SECRET": "<YOUR_TOSS_CLIENT_SECRET>"
      }
    }
  }
}

Claude Code

claude mcp add toss-invest --env TOSS_CLIENT_ID=<YOUR_TOSS_CLIENT_ID> --env TOSS_CLIENT_SECRET=<YOUR_TOSS_CLIENT_SECRET> -- npx -y @wi9ine/toss-invest-mcp