Website Change Monitor & Alert System

---

name: "Website Change Monitor & Alert System"

description: "Use when monitoring websites for content changes, comparing page snapshots with diff, scheduling periodic checks, or sending alerts via email and webhook notifications."

version: "2.0.0"

author: "BytesAgain"

homepage: https://bytesagain.com

source: https://github.com/bytesagain/ai-skills

tags: ["website", "monitor", "change-detection", "alert", "diff", "notification", "scraping"]

---

# Website Change Monitor & Alert System

Monitor web pages for content changes. Take snapshots, diff comparisons, schedule periodic checks, and send alerts via email or webhook when changes are detected.

Commands

watch

Add a URL to the watch list.

bash scripts/script.sh watch "https://example.com/pricing"
bash scripts/script.sh watch "https://example.com/status" --selector ".status-text"

check

Check a URL for changes right now.

bash scripts/script.sh check "https://example.com/pricing"
bash scripts/script.sh check --all

diff

Show diff between last two snapshots of a URL.

bash scripts/script.sh diff "https://example.com/pricing"

schedule

Set up periodic checking (cron-based).

bash scripts/script.sh schedule "https://example.com" 30

notify

Configure notification channels (email, webhook, stdout).

bash scripts/script.sh notify webhook "https://hooks.slack.com/..."
bash scripts/script.sh notify email "admin@example.com"

help

Show all commands.

bash scripts/script.sh help

Output

Feedback

https://bytesagain.com/feedback/

Powered by BytesAgain | bytesagain.com