Finance MCP Server

A Model Context Protocol (MCP) server that provides access to financial market data using the yfinance API.

Features

• Fetches real-time financial market data for stock tickers

• Supports common stocks like AAPL, GOOGL, MSFT, AMZN, TSLA

• Provides current price, day change percentage, 52-week high/low, P/E ratio, market cap, and dividend yield

• Includes news headlines related to the requested ticker

Related MCP server: Stock Data MCP Server

Running with Docker Compose

To start the MCP server using Docker Compose:

docker-compose up -d

The server will be accessible on port 3000.

Development

To run in development mode with auto-restart:

docker-compose up

Usage

The server implements the MCP protocol and can be used with MCP-compatible clients that support the fetchMarketData tool.

Example Query

Example of how to query the server for Apple (AAPL) stock data using an MCP client:

{
  "method": "tools/call",
  "params": {
    "name": "fetchMarketData",
    "arguments": {
      "ticker": "AAPL"
    }
  }
}

Example Response

This query would return market data in the following format:

{
  "success": true,
  "data": {
    "current_price": 172.35,
    "day_change_pct": 0.84,
    "52w_high": 198.23,
    "52w_low": 124.17,
    "pe_ratio": 28.5,
    "market_cap": 2700000000000,
    "dividend_yield_pct": 0.55,
    "currency": "USD",
    "news_headlines": [
      "Apple Report Shows Strong Growth in Services Segment",
      "AAPL Earnings Beat Estimates as iPhone Sales Surpass Expectations"
    ],
    "news": [
      {
        "title": "Apple Report Shows Strong Growth in Services Segment",
        "publisher": "Financial Times",
        "link": "https://example.com/news1",
        "time": "2023-06-15T10:30:00Z"
      }
    ]
  }
}

Configuration

Edit server/config.js to add more ticker mappings or modify settings.