Octagon Stock Market Data MCP

The Octagon Stock Market Data MCP server provides specialized AI-powered stock market data and valuation analysis capabilities by integrating with advanced stock data agents. Real-time market data, comprehensive technical indicators, and unlimited market intelligence. Add unlimited stock market data functionality to any MCP client including Claude Desktop, Cursor, and other popular MCP-enabled applications.

Powered by Octagon AI - Learn more about the Stock Data Agent at docs.octagonagents.com

🏆 Why Teams Choose Octagon's Enterprise-Grade Stock Market Data API

👉 Real-time market data — Access live stock prices, trading volumes, and market indicators
👉 Comprehensive analysis — Technical indicators, valuation metrics, and performance benchmarks
👉 Unlimited queries — No rate limits on stock data requests (unlike other providers)

🚀 Core Differentiators

✅ No Rate Limits - Execute unlimited stock market data queries without restrictions
✅ Real-Time Data - Live stock prices, trading volumes, and market indicators
✅ Comprehensive Coverage - Stock indices, sector performance, and industry analysis
✅ Universal MCP Integration - Add stock market data functionality to any MCP client
✅ Advanced Analytics - Technical indicators, valuation ratios, and price patterns
✅ Multi-Market Support - NYSE, NASDAQ, and other major exchanges

Features

✅ Stock Market Data
- Real-time and historical stock prices
- Trading volumes and patterns
- Market capitalization data
- Price movements and volatility metrics

✅ Valuation Analysis
- P/E ratios by company, sector, and industry
- EV/Sales and other valuation multiples
- Analyst price targets and ratings
- Market performance benchmarks

✅ Technical Analysis
- Technical indicators and chart patterns
- Trading volume analysis
- Price trend identification
- Support and resistance levels

Get Your Octagon API Key

To use Octagon Stock Market Data MCP, you need to:

1. Sign up for a free account at Octagon
2. After logging in, from left menu, navigate to API Keys
3. Generate a new API key
4. Use this API key in your configuration as the OCTAGON_API_KEY value

Prerequisites

Before installing or running Octagon Stock Market Data MCP, you need to have npx (which comes with Node.js and npm) installed on your system.

Mac (macOS)

1. Install Homebrew (if you don't have it):

   /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

   

2. Install Node.js (includes npm and npx):

   brew install node

   

This will install the latest version of Node.js, npm, and npx.

3. Verify installation:

   node -v

   npm -v

   npx -v

   

Windows

1. Download the Node.js installer:
- Go to https://nodejs.org/ and download the LTS version for Windows.
2. Run the installer and follow the prompts. This will install Node.js, npm, and npx.
3. Verify installation:
Open Command Prompt and run:

   node -v

   npm -v

   npx -v

   

If you see version numbers for all three, you are ready to proceed with the installation steps below.

Installation

Running on Claude Desktop

To configure Octagon Stock Market Data MCP for Claude Desktop:

1. Open Claude Desktop
2. Go to Settings > Developer > Edit Config
3. Add the following to your claude_desktop_config.json (Replace your-octagon-api-key with your Octagon API key):

{

  "mcpServers": {

    "octagon-stock-market-data-mcp": {

      "command": "npx",

      "args": ["-y", "octagon-stock-market-data-mcp@latest"],

      "env": {

        "OCTAGON_API_KEY": "YOUR_API_KEY_HERE"

      }

    }

  }

}

4. Restart Claude for the changes to take effect

Running on Cursor

Configuring Cursor Desktop 🖥️
Note: Requires Cursor version 0.45.6+

To configure Octagon Stock Market Data MCP in Cursor:

1. Open Cursor Settings
2. Go to Features > MCP Servers
3. Click "+ Add New MCP Server"
4. Enter the following:
- Name: "octagon-stock-market-data-mcp" (or your preferred name)
- Type: "command"
- Command: env OCTAGON_API_KEY=your-octagon-api-key npx -y octagon-stock-market-data-mcp

> If you are using Windows and are running into issues, try cmd /c "set OCTAGON_API_KEY=your-octagon-api-key && npx -y octagon-stock-market-data-mcp"

Replace your-octagon-api-key with your Octagon API key.

After adding, refresh the MCP server list to see the new tools. The Composer Agent will automatically use Octagon Stock Market Data MCP when appropriate, but you can explicitly request it by describing your stock market data needs. Access the Composer via Command+L (Mac), select "Agent" next to the submit button, and enter your query.

Running on Windsurf

Add this to your ./codeium/windsurf/model_config.json:

{
  "mcpServers": {
    "octagon-stock-market-data-mcp": {
      "command": "npx",
      "args": ["-y", "octagon-stock-market-data-mcp@latest"],
      "env": {
        "OCTAGON_API_KEY": "YOUR_API_KEY_HERE"
      }
    }
  }
}

Running with npx

env OCTAGON_API_KEY=your_octagon_api_key npx -y octagon-stock-market-data-mcp

Manual Installation

npm install -g octagon-stock-market-data-mcp

Documentation

For comprehensive documentation on using Stock Market Data capabilities, please visit our official documentation at:
https://docs.octagonagents.com

Specifically for the Stock Data Agent: Stock Data Agent Guide

The documentation includes:
- Detailed API references
- Market data methodology guidelines
- Examples and use cases
- Best practices for stock market analysis
- Advanced features and capabilities

Available Tool

octagon-stock-data-agent

Specialized agent for stock market data and valuation analysis.

The tool uses a single prompt parameter that accepts a natural language query. Include all relevant details in your prompt for optimal results.