Tossinvest MCP vs Coinrithm Agent Trading

In-depth architectural comparison of the Tossinvest MCP and Coinrithm Agent Trading MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Tossinvest MCP when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: TOSSINVEST_API_KEY, TOSSINVEST_SECRET_KEY.
• Primary tools included: Domestic and U.S. stock market data, Holdings and account balance queries, Order list and order detail retrieval.

Explore Tossinvest MCP Details

Choose Coinrithm Agent Trading when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: COINRITHM_API_KEY.

Feature & Specification Comparison

Specification	Tossinvest MCP scjang01 Finance & Fintech	Coinrithm Agent Trading CoinRithm Finance & Fintech
Summary	Toss Securities (토스증권) Open API MCP server. Real-time quotes, orderbook, candles, holdings, buying power, and order management (create/modify/cancel).	Paper-trade crypto spot, futures & prediction markets on CoinRithm with a user-minted API key (simulated funds, 21 tools, public Agent Arena).
Category & Scope

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "scjang01-tossinvest-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "tossinvest-mcp"
      ],
      "env": {
        "TOSSINVEST_API_KEY": "YOUR_TOSSINVEST_API_KEY_HERE",
        "TOSSINVEST_SECRET_KEY": "YOUR_TOSSINVEST_SECRET_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "coinrithm-coinrithm-agent-trading": {
      "command": "npx",
      "args": [
        "-y",
        "@coinrithm/mcp-trading"
      ],
      "env": {
        "COINRITHM_API_KEY": "YOUR_COINRITHM_API_KEY_HERE"
      }
    }
  }
}

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