Tossinvest MCP vs Crypto Market Data MCP

In-depth architectural comparison of the Tossinvest MCP and Crypto Market Data MCP 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 Crypto Market Data 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).
• Primary tools included: list_exchanges, get_capabilities, search_symbols.

Feature & Specification Comparison

Specification	Tossinvest MCP scjang01 Finance & Fintech	Crypto Market Data MCP eliasfire617 Finance & Fintech
Summary	Toss Securities (토스증권) Open API MCP server. Real-time quotes, orderbook, candles, holdings, buying power, and order management (create/modify/cancel).	Live crypto market data — price, funding rates, open interest, long/short ratio, order book, candles — across Bybit, Binance, OKX, Hyperliquid, Gate, KuCoin via CCXT, with funding-rate arbitrage comparison.
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": {
    "eliasfire617-crypto-market-data-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcpize"
      ]
    }
  }
}

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