Site Change Alert

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

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 "[e-mail]"

help

Show all commands.

bash scripts/script.sh help

Output

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

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