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Claude bad1bb1b8a Add RSS/Atom Feed Debugger web application

Created a comprehensive RSS debugging tool with the following features:
- Universal support for RSS and Atom feeds
- Complete feed metadata display
- Last 10 items analysis with all available fields
- Raw XML structure viewer
- CORS proxy integration for cross-domain requests
- Responsive design with gradient UI
- Example feeds for quick testing
- Zero dependencies, pure HTML/CSS/JavaScript

Perfect for GitHub Pages hosting.

2025-11-09 14:22:30 +00:00

index.html

Add RSS/Atom Feed Debugger web application

2025-11-09 14:22:30 +00:00

README.md

Add RSS/Atom Feed Debugger web application

2025-11-09 14:22:30 +00:00

README.md

RSS/Atom Feed Debugger 🔧

A simple, powerful web-based tool for debugging and analyzing RSS and Atom feeds. Your RSS Army Knife!

Features

Universal Feed Support: Works with both RSS and Atom feeds
Comprehensive Analysis: Displays all feed metadata and structure
Item Inspector: Shows the last 10 items with all available fields
Raw XML Viewer: View the complete XML structure of the feed
CORS Proxy: Fetches feeds from any domain without CORS issues
Responsive Design: Works on desktop and mobile devices
Zero Dependencies: Pure HTML, CSS, and JavaScript

Usage

Open the website in your browser
Paste an RSS or Atom feed URL into the input field
Click "Analyze Feed" or press Enter
View the detailed breakdown of your feed

Try the Example Feeds

The tool includes quick-access buttons for popular feeds:

Hacker News RSS
Reddit Programming
GitHub Blog

What You'll See

Feed Information

Feed type (RSS version or Atom)
Title, description, and link
Publication dates
Language and other metadata
Image URLs
Generator information

Latest 10 Items

For each item, you'll see:

All available fields (title, link, description, etc.)
Publication dates
Authors and categories
Custom fields and namespaces
Clickable links

Raw XML Structure

Formatted XML view of the entire feed
Easy to copy and inspect

Technical Details

Language: Pure JavaScript (ES6+)
Hosting: GitHub Pages compatible
CORS Solution: Uses allorigins.win as a proxy
Parsing: Native DOMParser API
Styling: Gradient design with responsive layout

Local Development

Simply open index.html in your browser. No build process or server required!

GitHub Pages Deployment

Push this repository to GitHub
Go to repository Settings > Pages
Select the branch (usually main or master)
Select the root folder
Click Save
Your site will be live at https://yourusername.github.io/repository-name/

Browser Support

Works in all modern browsers that support:

ES6 JavaScript
Fetch API
DOMParser
CSS Grid and Flexbox

License

MIT License - Feel free to use and modify as needed!