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changedetection

Monitors websites via changedetection.io for changes and alerts by webhook or built-in notifications.

Updated Aug 23, 2026
Search Tags:#automation#monitoring#api#website#webhook#watch#change-detection
One-click install
npx skills add https://github.com/TerrifiedBug/nanoclaw-skills --skill changedetection
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: changedetection
Source: https://github.com/TerrifiedBug/nanoclaw-skills/tree/main/plugins/nanoclaw-changedetection/files/container-skills
Command: npx skills add https://github.com/TerrifiedBug/nanoclaw-skills --skill changedetection

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Websites change frequently, and manual monitoring is tedious. This skill automates watching pages for updates and notifies you when important changes occur.

Core Features & Use Cases

  • Create watches on websites to detect price changes, stock updates, and content modifications.
  • Receive alerts via webhook or built-in notifications when a watch is triggered.
  • Use cases include price tracking for deals, wishlist monitoring, and competitive content monitoring.

Quick Start

Set up a watch for a target URL in changedetection.io and enable a notification to be alerted on changes.

Frequently Asked Questions about changedetection

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

FAQPage Schema
How do I monitor websites for price changes and stock alerts?▼

To monitor websites for price changes and stock alerts, you can create automated watches on target URLs. The system detects content modifications and sends you alerts via webhook or built-in notifications when triggered.

What is website change detection and how does webhook notification work?▼

Website change detection automatically tracks specific pages for content updates. When a change occurs, webhook notifications send HTTP requests to your specified endpoint, allowing immediate automated responses to price drops or stock updates.

Can I use CSS selectors to track specific content on a watched webpage?▼

Yes, you can use optional CSS selectors to target specific HTML elements for monitoring. This allows precise tracking of individual price tags, stock status indicators, or content blocks across multiple pages.

Does changedetection.io API access support competitive monitoring across multiple pages?▼

Yes, changedetection.io API access supports competitive monitoring across multiple pages via HTTP requests. You can programmatically manage watches for competitor websites and receive automated alerts for content modifications.

What is the best way to automate wishlist tracking without manual checks?▼

The best way to automate wishlist tracking is by setting up persistent watches on your target URLs with webhook notifications enabled. This eliminates manual monitoring by alerting you instantly when desired items update in price or stock.

Do I need HTTP requests to configure webhook alerts for website monitoring?▼

Yes, HTTP requests are required to configure webhook alerts for website monitoring. The system uses HTTP to send outgoing webhook notifications to your specified endpoints whenever a watched page change is detected.

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