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Website Change Monitor & Alert System

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

skill-install — Terminal

Install via CLI (Recommended)

clawhub install openclaw/skills/skills/bytesagain3/site-change-alert
Or

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 "[email protected]"

help

Show all commands.

bash scripts/script.sh help

Output

  • Change detection results with diff
  • Snapshot history
  • Notification delivery confirmation

Feedback

https://bytesagain.com/feedback/ Powered by BytesAgain | bytesagain.com

Read Full Documentation on GitHub

Metadata

Author@bytesagain3
Stars4097
Views5
Updated2026-04-14
View Author Profile
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Add to Configuration

Paste this into your clawhub.json to enable this plugin.

{
  "plugins": {
    "official-bytesagain3-site-change-alert": {
      "enabled": true,
      "auto_update": true
    }
  }
}

Tags

#website#monitor#change-detection#alert#diff#notification#scraping
Safety NoteClawKit audits metadata but not runtime behavior. Use with caution.

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