Toss Securities (토스증권) Open API MCP server for the Korean stock market. Supports real-time quotes, orderbook, candles, account holdings, buying power, and order management (create/modify/cancel) with a built-in safety gate requiring explicit confirmation before any real order is placed.
Getting started
Add tossinvest-mcp to your MCP-capable client — Claude Code, Cursor, Codex, and others — by following the setup at the source, which documents the exact command, configuration, and any required API keys.
