Lord1Egypt Uptime Monitor
Monitor HTTP endpoints and alert when services go down.
Environment Variables
| Variable | Required | Default | Description |
|---|---|---|---|
MONITOR_URLS |
Yes | — | Comma-separated list of URLs to monitor |
ALERT_WEBHOOK_URL |
No | — | Webhook URL to send alerts (Discord, Slack, etc.) |
CHECK_INTERVAL |
No | 60 |
Interval in seconds between checks |
ALERT_EMAIL |
No | — | Email address for alert notifications |
Scripts
check.sh — HTTP Health Check
Performs HTTP check with response time measurement.
./scripts/check.sh <url>
Output:
OK|https://example.com|200|245ms
FAIL|https://example.com|000|timeout
Exit code: 0 = up, 1 = down
alert.sh — Send Alert
Sends alert via webhook or email when a service is down.
./scripts/alert.sh <url> <status_code> <response_time> <error_message>
report.sh — Uptime Report
Generates a daily uptime summary from the log file.
./scripts/report.sh
Output: Markdown-formatted report with uptime % per URL.
Usage Example
export MONITOR_URLS="https://example.com,https://api.example.com"
export ALERT_WEBHOOK_URL="https://discord.com/api/webhooks/..."
export CHECK_INTERVAL=60
# Run a single check
./scripts/check.sh https://example.com
# Generate report
./scripts/report.sh
Notes
- Uses
curlwith a 10-second timeout for checks - Logs results to
~/.openclaw/workspace/skills/uptime-monitor/logs/status.log - Alert webhook expects a JSON payload (compatible with Discord/Slack/PagerDuty)