CoTrader

AI-powered stock screening and chart pattern detection for Claude Desktop, Claude Code, Cursor, and other MCP-compatible AI assistants.

Screen 11,000+ US stocks using natural language and detect technical chart patterns — all from your AI assistant.

Tools

Tool	Description
screen_stocks	Screen stocks using natural language (e.g., "RSI under 30 with price above 200 EMA")
detect_patterns	Detect chart patterns for a specific stock (support/resistance, trendlines, channels, etc.)
scan_patterns	Scan the entire universe for a specific pattern type
search_symbols	Search for ticker symbols by name or prefix
get_stock_bars	Get historical daily OHLCV price data

Quick Start

1. Get an API Key

Sign up at getcotrader.com and create an API key at getcotrader.com/api-keys.

2. Connect Your AI Assistant

Claude Desktop

Open Settings > Integrations > Add and enter:

https://api.getcotrader.com/mcp?api_key=YOUR_API_KEY

Claude Code / Cursor / VS Code

Add to your MCP settings:

{
  "mcpServers": {
    "cotrader": {
      "url": "https://api.getcotrader.com/mcp",
      "headers": {
        "X-API-Key": "YOUR_API_KEY"
      }
    }
  }
}

3. Start Asking

• "Screen for stocks with RSI under 30 and price above their 200-day EMA"
• "Detect chart patterns for AAPL"
• "Scan for stocks forming double bottoms"
• "Show me NVDA's price history for the last 90 days"

Supported Screening Criteria

• Price: close, open, high, low, price change (1d/5d/1m/3m/6m/1y)
• Volume: volume, average volume, relative volume
• Moving Averages: SMA/EMA (10, 20, 50, 100, 200 day)
• Momentum: RSI (14), MACD, Stochastic
• Volatility: Bollinger Bands, ATR
• Fundamentals: market cap, P/E ratio, sector, industry

Supported Chart Patterns

• Horizontal support/resistance levels
• Rising and descending trendlines
• Price channels
• Double and triple bottoms
• Pennants/triangles
• Head and shoulders

Documentation

Full documentation: getcotrader.com/docs/mcp-server

License

MIT