Octagon Stock Market Data MCP

What is Octagon Stock Market Data MCP?

Octagon Stock Market Data MCP is an AI-powered server that provides stock market data and valuation analysis by integrating with advanced stock data agents. It offers real-time market data, comprehensive technical indicators, and unlimited market intelligence for MCP-enabled clients such as Claude Desktop, Cursor, and Windsurf.

How to use Octagon Stock Market Data MCP?

Obtain an Octagon API key from app.octagonai.co and configure it in your MCP client. For Claude Desktop, add a new MCP server entry in claude_desktop_config.json with the command npx -y octagon-stock-market-data-mcp@latest and the environment variable OCTAGON_API_KEY. In Cursor, add a command-type MCP server with the same environment variable and command. The primary tool is octagon-stock-data-agent, which accepts a natural language prompt parameter.

Key features of Octagon Stock Market Data MCP

• Real-time and historical stock prices and trading volumes
• Valuation analysis: P/E ratios, EV/Sales, analyst targets
• Technical indicators, chart patterns, and price trends
• Unified MCP integration for multiple clients
• Unlimited queries with no rate limits
• Multi-market support: NYSE, NASDAQ, and major exchanges

Use cases of Octagon Stock Market Data MCP

• Stock market research and equity analysis
• Trading pattern identification and performance benchmarking
• Valuation analysis and industry/sector comparisons
• Fetching real-time quotes, price targets, and financial ratings
• Historical market cap and index price data retrieval

FAQ from Octagon Stock Market Data MCP

What data can I access with Octagon Stock Market Data MCP?

Real-time and historical stock prices, trading volumes, market capitalization, P/E ratios by company/sector/industry, EV/Sales multiples, analyst price targets and ratings, technical indicators, and sector/industry performance snapshots.

Do I need an API key to use it?

Yes. You must sign up for a free Octagon account, generate an API key, and set it as the OCTAGON_API_KEY environment variable in your MCP client configuration.

Which MCP clients are supported?

Claude Desktop, Cursor (version 0.45.6+), Windsurf, and any other MCP-compatible client by running npx -y octagon-stock-market-data-mcp@latest with the API key set.

Are there any rate limits?

No. The server advertises unlimited queries with no restrictions on stock data requests.

What are the runtime prerequisites?

Node.js, npm, and npx must be installed on your system. Homebrew (macOS) or the official Node.js installer (Windows) can be used for setup.