mantis-web-crawler 1.1.0

Web accessibility and UI bug detection tool

Mantis Web Crawler

🕷️ Mantis is a powerful web accessibility and UI bug detection tool that crawls websites to discover issues before they reach production.

Originally created for Hack The North 2025

Features

• 🔍 Comprehensive Web Crawling: Deep crawl of websites with configurable depth and page limits
• ♿ Accessibility Testing: Automated detection of accessibility violations
• 🎨 Visual Layout Analysis: Detection of UI layout bugs and visual inconsistencies
• 📊 Real-time Dashboard: Live monitoring of crawl progress with WebSocket updates
• 📋 Detailed Reporting: JSON reports with bug details, evidence, and recommendations
• 🚀 Easy CLI Interface: Simple command-line tool for quick scans

Installation

From PyPI (Recommended)

pip install mantis-web-crawler
playwright install

From Source (Development)

# Clone the repository
git clone https://github.com/yourusername/mantis.git
cd mantis

# Install the package
pip install -e .

# Install Playwright browsers (required)
playwright install

Quick Start

After installation, you can run Mantis directly from anywhere:

# Basic crawl
mantis run https://example.com

# Advanced options
mantis run https://example.com --max-depth 2 --max-pages 25
mantis run https://example.com --output my_report.json --verbose
mantis run https://example.com --dashboard  # Launch with live dashboard

Usage Examples

Basic Website Scan

mantis run https://example.com

Deep Crawl with Custom Limits

mantis run https://example.com --max-depth 3 --max-pages 50

Generate Custom Report

mantis run https://example.com --output accessibility_report.json --verbose

Launch with Real-time Dashboard

mantis run https://example.com --dashboard

Command Line Options

• url: Starting URL to crawl (required)
• --max-depth: Maximum crawl depth (default: 3)
• --max-pages: Maximum number of pages to crawl (default: 10)
• --output: Output file for JSON report (optional)
• --verbose: Enable verbose logging
• --dashboard: Launch real-time monitoring dashboard
• --scan-type: One of 'all', 'ui', 'accessibility' or 'performance'. Defaults to 'all'.

Requirements

• Python 3.8+
• Playwright browsers (automatically installed with playwright install)

Development

# Clone the repo
git clone https://github.com/yourusername/mantis.git
cd mantis

# Install in development mode
pip install -e .[dev]

# Install pre-commit hooks
pre-commit install

# Run tests
pytest

Contributing

We welcome contributions! Please see our contributing guidelines for more details.

License

MIT License - see LICENSE file for details.