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Site Performance Watch

Checked
gtmagents·vlatest·devops·Apache-2.0

Continuously monitors website speed, uptime, and key metrics, alerting you to performance issues via gtagents.

Install on your platform

Showing Claude Code. One command installs this skill into any of the agents below.

  1. 1

    Run this in your project

    terminal
    $ npx skills add gtmagents/gtm-agents --skill site-performance-watch -a claude-code
  2. Uses the open-source skills CLI and needs Node.js. Add -g to install it for your user instead of this project.

What we know about this skill

Publisher

gtmagents

Taken from the source listing. We haven't verified who controls this account.

Install target

Live repository

Not pinned. Installing fetches whatever the repository holds at the time you run the command.

No human has reviewed this code. The checks below are a static scan of the files at one commit — nobody has run this skill or judged whether it works. A skill runs with whatever access you give your agent, so read the source before you install it.

Automated safety checks

scanned

This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.

  • Declares what it does: passed

    SKILL.md parses and declares a name and a description.

    SKILL.md exists, its frontmatter parses, and it declares a name and a description.

  • No undeclared network calls: passed

    Makes no network calls.

    Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.

  • No obfuscated payloads: passed

    No encoded or obfuscated payloads.

    No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.

  • No credential access: passed

    Reads no keys, tokens, keychains or credential files.

    Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.

  • No pipe-to-shell installers: passed

    No pipe-to-shell or download-and-run installers.

    No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.

  • Pinned to a commit: passed

    Scanned gtmagents/gtm-agents at 78e0419f44.

    The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.

Scanned
1 file, 32 lines
This is a static scan, not a review. It reads the skill's files; it does not run them, and it cannot tell you whether the skill is any good or whether the code does what its description says. A skill runs with whatever access you give your agent.
What each check looks for →

About this skill

What it does

The site-performance-watch skill monitors website performance metrics and provides alerts when thresholds are breached. It allows users to track key indicators like page load times, server response times, and error rates. This helps proactively identify and address potential issues impacting user experience and site availability.

When to use it

  • Proactive Monitoring: Regularly check a live website's performance to catch slowdowns before they impact visitors.
  • Post-Deployment Validation: Verify that new code deployments haven’t introduced performance regressions.
  • Incident Response: Quickly determine if a reported site issue is due to performance degradation.
  • Scheduled Reporting: Generate automated reports on website performance trends over time.

Key capabilities

  • Website Performance Monitoring
  • Threshold-based Alerting
  • Metric Tracking (page load times, server response times, error rates)

Example prompts

  • "Monitor my website at https://www.example.com and alert me if the average page load time exceeds 3 seconds."
  • “Show me a graph of my site’s performance over the last 24 hours.”
  • "What is the current error rate for https://api.example.com?"

Tips & gotchas

The skill requires access to website metrics, which may involve configuring integrations with monitoring services or providing appropriate credentials. Ensure you have sufficient permissions to monitor the target websites.