Bolsai MCP vs Stock Research MCP

In-depth architectural comparison of the Bolsai MCP and Stock Research 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 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.

Explore Bolsai MCP Details

Choose Stock Research MCP when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: search_stocks, screen_stocks, screen_stocks_technical.

Explore Stock Research MCP Details

Feature & Specification Comparison

Specification	Bolsai MCP viniciuslazzari Finance & Fintech	Stock Research MCP Finance & Fintech
Summary	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.	Indian stock market research: quotes, financials, technicals, screener, FII/DII and market insights.
Category & Scope	Finance & Fintech

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

{
  "mcpServers": {
    "stock-research-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "tapetide-mcp"
      ]
    }
  }
}

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