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US Stock Data MCP Server

@mingyaw

リポジトリ

基本情報

カテゴリ

金融とコマース

ライセンス

MIT license

トランスポート

stdio

作者

mingyaw

US Stock Data MCP Server について

概要はまだありません

#us-stock-mcp-server#stock-data#data-access

US Stock Data MCP Server の設定

以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。

{
  "mcpServers": {
    "us_stock_mcp_server": {
      "command": "python",
      "args": [
        "server.py"
      ]
    }
  }
}

US Stock Data MCP Server のツール

ツール一覧はまだありません

この掲載には表示できるツール一覧がまだありません。サーバーにツールがないという意味ではありません。対応機能はプロジェクトのドキュメントをご確認ください。

ツールは README から自動的に抽出されます。メンテナーは ## Tools という見出しの下に記載することで、このタブに反映できます。

概要

What is US Stock Data MCP Server?

The US Stock Data MCP Server is a Model Context Protocol (MCP) server designed for accessing and updating historical price data for US stocks. It stores data locally in CSV format and automatically retrieves updates from Yahoo Finance. This server is intended for developers and AI agents that need local access to US stock market data.

How to use US Stock Data MCP Server?

Install Python 3.x, clone the repository, and run pip install -r requirements.txt. Start the server with python server.py. The default data storage path is ~/Library/Application Support/us-market-data/data, which can be customized using the US_STOCK_DATA_DIR environment variable. Use the MCP tools get_local_stock_data and update_stock_data to retrieve and update historical data.

Key features of US Stock Data MCP Server

  • Local CSV storage for quick access
  • Automatic data updates from Yahoo Finance
  • Safe atomic writes using temporary files
  • Customizable start date for updates
  • Duplicate data automatically handled
  • 5-second delay between updates to avoid rate limits

Use cases of US Stock Data MCP Server

  • Fetch and store historical stock data for offline analysis
  • Automatically update daily stock price data for a portfolio tracker
  • Provide historical data to an AI agent for market research
  • Replace external API calls with local data for backtesting strategies

よくある質問

1

What data source does this server use?

The server retrieves stock data from Yahoo Finance via the `yfinance` Python library.

2

Where is the stock data stored locally?

Data is stored in CSV format at `~/Library/Application Support/us-market-data/data` by default. You can change this with the `US_STOCK_DATA_DIR` environment variable.

3

How do I update data for a specific stock?

Use the `update_stock_data` tool with the stock symbol (e.g., `AAPL`) and an optional start date in YYYY-MM-DD format. The default start date is 2015-01-01.

4

Does the server handle duplicate records?

Yes, duplicate data is automatically handled during updates, keeping only the latest records.

5

Is there a rate limit for updates?

A 5-second delay is enforced between update operations to avoid frequent API requests to Yahoo Finance.

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