Clank Uptime

Track website uptime, response times, and availability. CSV-based history, 24h stats with visual bars, avg/min/max latency. Lightweight alternative to paid monitoring services.

Lightweight CLI for tracking website uptime and response times over time.

When to use (trigger phrases)

Use this skill when the user asks any of:

• "Is my site up?"
• "Check if website X is online"
• "Monitor my site's uptime"
• "What's the response time for..."
• "Show availability stats"

Quick start

bash

# Add sites
clank-uptime add https://example.com --name "My Site"
clank-uptime add https://api.example.com --name "API"

# Check all sites now
clank-uptime check

# Show 24h availability stats
clank-uptime stats

# List monitored sites
clank-uptime list

# Remove a site
clank-uptime remove https://example.com

Commands

Command	Description
add <URL> [--name NAME]	Add site to monitoring
check	Check all sites, append to history
stats	Show 24h availability & latency stats
list	List all monitored sites
remove <URL>	Remove site from monitoring

Output examples

Check

text

🔍 Checking 3 sites...

  ✅ My Site: 200 (0.092s)
  ✅ API: 200 (0.056s)
  ⚠️ Old Site: 503 (1.234s)

📊 Checked at 2026-03-29T04:22:38Z

Stats

text

📊 Uptime Statistics (last 24h)
==================================================

  My Site
    [████████████████████] 100.0% (12/12 checks)
    ⚡ Avg: 0.089s | Min: 0.056s | Max: 0.142s

  API
    [██████████████████░░] 91.7% (11/12 checks)
    ⚡ Avg: 0.067s | Min: 0.041s | Max: 0.098s

Data storage

text

~/.clank-uptime/
├── sites.json          # Site configuration
└── history/
    └── <site-id>/
        └── checks.csv  # timestamp,status,response_time

Automating with cron

bash

# Check every 5 minutes
*/5 * * * * clank-uptime check > /dev/null 2>&1

# Daily stats report
0 8 * * * clank-uptime stats | mail -s "Daily Uptime Report" [e-mail]

Tips

• Run check periodically (cron or heartbeat) to build history data
• stats requires at least a few hours of data for meaningful results
• Use --name for readability; defaults to URL
• History is CSV-based — easy to parse or visualize with other tools