LocalFree server, account needed

Toss Invest MCP server

wi9ine/toss-invest-sdk

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

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Install Toss Invest in Claude Code

Claude Code
claude mcp add toss-invest -e TOSS_CLIENT_ID=... -e TOSS_CLIENT_SECRET=... -- npx -y @wi9ine/toss-invest-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "toss-invest": {
      "command": "npx",
      "args": [
        "-y",
        "@wi9ine/toss-invest-mcp"
      ],
      "env": {
        "TOSS_CLIENT_ID": "...",
        "TOSS_CLIENT_SECRET": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Toss Invest MCP server do?

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

Is the Toss Invest MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Toss Invest run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Toss Invest to Claude Code?

Run: claude mcp add toss-invest -e TOSS_CLIENT_ID=... -e TOSS_CLIENT_SECRET=... -- npx -y @wi9ine/toss-invest-mcp

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