MCP Server - TradingView Chart Image Scraper

🚀 Now with Browser Pooling Optimization for 70-80% Better Concurrent Performance!

This MCP server provides tools to fetch TradingView chart images based on ticker and interval with advanced browser pooling for maximum concurrent performance.

🔥 Performance Optimizations

Browser Pooling Technology

• Production Version: Uses main_optimized.py with browser pooling for maximum concurrent performance
• Performance Improvement: 70-80% faster for concurrent requests
• Concurrent Handling: Supports up to 4 simultaneous requests with pre-initialized browser instances
• Expected Performance:
  • 1 request: ~6-8s (baseline)
  • 2 concurrent: ~3-4s each (60-70% faster)
  • 3 concurrent: ~2.5-3.5s each (70-80% faster)

Version Comparison

• main_optimized.py (Production): Browser pooling, concurrent optimization, performance tracking
• main.py (Legacy): Simple single-browser approach, kept for debugging/fallback

Features

• 🚀 Optimized Chart Image Tool: Fetches direct chart images with browser pooling for maximum concurrent performance
• 📊 Performance Statistics: Built-in performance monitoring and statistics
• 🔄 Browser Pool Management: Pre-initialized browser instances for zero-overhead concurrent requests
• 🎯 Natural Language Prompts: Easy chart requests with interval mapping
• ⚙️ Environment Configuration: Fully configurable via environment variables
• 🔐 TradingView Authentication: Secure session-based authentication
• 💾 Clipboard Capture: Direct base64 image capture for faster performance

Tools

get_tradingview_chart_image

Description: Fetches the direct image URL for a TradingView chart snapshot with optimized concurrent performance.

Performance: This optimized version achieves 70-80% better performance for concurrent requests using browser pooling technology.

Arguments:

• ticker (str): The TradingView ticker symbol (e.g., "BYBIT:BTCUSDT.P", "NASDAQ:AAPL"). Required.
• interval (str): The chart time interval (e.g., '1', '5', '15', '60', '240', 'D', 'W'). Required.

Returns:

• (str): The direct TradingView snapshot image URL (e.g., data:image/png;base64,... or https://s3.tradingview.com/snapshots/...).

Raises:

• Error (MCP type): If the scraper encounters an error. Error codes:
  • 400: Input error (invalid ticker/interval format)
  • 503: Scraper error (failure during the scraping process)
  • 500: Unexpected internal server error

get_performance_stats

Description: Get performance statistics for the optimized TradingView MCP server.

Returns:

• Detailed metrics about request performance, improvement over baseline, and browser pool status

Example Output:

🚀 OPTIMIZED TRADINGVIEW MCP SERVER PERFORMANCE STATS
• Total Requests: 12
• Average Time: 3.30s
• Performance Improvement: 70.8%
• Browsers in Pool: 4
• Max Concurrent: 4

Prompts

• Get the {interval} chart for {ticker}
  • Maps common timeframe names (e.g., "1 minute", "5 minute", "1 hour", "daily") to TradingView codes
• Show me the daily TradingView chart for {ticker}
  • Specifically requests the daily ('D') chart
• Fetch TradingView chart image for {ticker} on the {interval} timeframe
  • Comprehensive prompt with timeframe mapping

Setup

1. Create Virtual Environment:

   # Navigate to the project directory
   cd tradingview-chart-mcp
   # Create the venv (use python3 if python is not linked)
   python3 -m venv .venv
   

2. Activate Virtual Environment:

   • macOS/Linux:

... View full README on GitHub