change-detector

Detect and report changes across websites, APIs, and data feeds.

Updated Mar 1, 2026

Search Tags:#web scraping #api monitoring #change detection #real-time alerts #data monitoring

Ready to run

npx skills add https://github.com/mqzkim/trading --skill change-detector

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: change-detector
Source: https://github.com/mqzkim/trading/tree/main/.agents/skills/change-detector
Command: npx skills add https://github.com/mqzkim/trading --skill change-detector

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates the monitoring of websites, APIs, and data sources for any changes, ensuring you are immediately aware of critical updates.

Core Features & Use Cases

Website Change Detection: Monitors web pages for content modifications.
API Monitoring: Tracks changes in API responses.
Price Fluctuation Tracking: Identifies and alerts on price changes.
New Item Detection: Notifies when new items appear in a monitored source.
Integration: Forwards detected changes to the Alert Agent or Data Transformer.

Quick Start

Monitor the website at https://example.com for any content changes.

Frequently Asked Questions about change-detector

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

FAQPage Schema

How do I monitor websites and APIs for data changes?▼

Website and API change detection automates monitoring data sources by processing diffs and change events, immediately reporting modifications like content updates or API response alterations.

Can I track price fluctuations and new items appearing on web pages?▼

Yes, price fluctuation tracking and new item detection identify and alert on specific data modifications, ensuring you receive real-time notifications when monitored values change or new entries appear.

How do I get real-time alerts when an API response is modified?▼

Real-time alerts for API response modifications are generated by detecting changes in data feeds and forwarding the processed diffs to an Alert Agent for immediate automated notification.

What is the best way to automate web scraping for change detection?▼

Automating web scraping for change detection involves continuously monitoring target web pages, processing content diffs, and triggering automated alerts when modifications are identified across the data sources.

Does web scraping change detection work without external dependencies?▼

Yes, this change detection skill operates with no external dependencies, allowing you to directly monitor websites and APIs for data modifications without requiring additional package installations.