FinData MCP Server vs Bolsai MCP

In-depth architectural comparison of the FinData MCP Server and Bolsai 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 FinData MCP Server when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: DATA_API_TOKEN, PROVIDER.
• Primary tools included: daily, stock_basic, stock_company.

Explore FinData MCP Server Details

Choose Bolsai 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 (Freemium).
• You have access to required keys: BOLSAI_API_KEY.
• Primary tools included: get_stock_quote, get_fundamentals, compare_stocks.

Feature & Specification Comparison

Specification	FinData MCP Server zlinzzzz Finance & Fintech	Bolsai MCP viniciuslazzari Finance & Fintech
Summary	An MCP server for accessing professional financial data, supporting multiple data providers such as Tushare.	Brazilian stock market data (B3, CVM, BCB) for AI assistants — stock prices, 27+ fundamentals, dividends, FIIs, and macro indicators (Selic, IPCA, CDI). Install: pip install bolsai-mcp or uvx bolsai-mcp.
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": {
    "zlinzzzz-findata-mcp-server": {
      "url": "http://localhost:8000/sse"
    }
  }
}

{
  "mcpServers": {
    "viniciuslazzari-bolsai-mcp": {
      "command": "uvx",
      "args": [
        "bolsai-mcp"
      ],
      "env": {
        "BOLSAI_API_KEY": "YOUR_BOLSAI_API_KEY_HERE"
      }
    }
  }
}

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