Yahoo Finance vs Portfolio Signals

In-depth architectural comparison of the Yahoo Finance and Portfolio Signals 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 Yahoo Finance 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).

Explore Yahoo Finance Details

Choose Portfolio Signals 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).

Explore Portfolio Signals Details

Feature & Specification Comparison

Specification	Yahoo Finance Finance & Fintech	Portfolio Signals Finance & Fintech
Summary	Real-time Yahoo Finance data: quotes, history, financials, analyst ratings, options, and news.	Real-time stock quotes and technical signals: RSI, MACD, SMA crossovers via Yahoo Finance.
Category & Scope	Finance & Fintech	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": {
    "yahoo-finance": {
      "command": "npx",
      "args": [
        "-y",
        "wrapper"
      ]
    }
  }
}

{
  "mcpServers": {
    "portfolio-signals": {
      "command": "uvx",
      "args": [
        "portfolio-signals-mcp"
      ]
    }
  }
}

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