checking

Monitor URLs for changes and notify on new content.

Updated Aug 23, 2026

Search Tags:#monitoring #notifications #reddit #url #background #diffing #change-detection

Ready to run

npx skills add https://github.com/icyrainz/.dotfiles --skill checking

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: checking
Source: https://github.com/icyrainz/.dotfiles/tree/main/claude/skills/checking
Command: npx skills add https://github.com/icyrainz/.dotfiles --skill checking

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automatically monitor a URL for changes in the background and notify you when something new appears.

Core Features & Use Cases

Background URL monitoring with automatic change detection
Source-type aware diffing for Reddit threads
Simple fallback text diff for any fetchable URL
Notification chaining to keep you updated without manual polling

Quick Start

Start monitoring by issuing the command '/checking <url>' to begin background monitoring.

Frequently Asked Questions about checking

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I monitor a URL for changes in the background?▼

Background URL monitoring automatically detects source types and reports meaningful changes using per-source diffing strategies, applying ID-based diffing for Reddit threads and text diffs for general web pages.

Does background monitoring work with Reddit threads?▼

Yes, background monitoring works with Reddit threads by applying an ID-based diffing strategy to detect new posts or comments, ensuring you receive accurate change notifications.

How do I configure the polling interval for URL change detection?▼

URL change detection uses a simple fallback text diff for any fetchable web page, comparing content over configured intervals and chaining notifications to keep you updated without manual polling.

Can I stop and start background monitoring for a specific URL?▼

Yes, you can stop and start background monitoring for a specific URL using the supported start and stop commands, giving you full control over when change detection is active.

What is the best way to get notified when a web page changes?▼

The best way to get notified when a web page changes is to use a background monitoring tool with notification chaining, which automatically alerts you when new content appears without requiring manual polling.