Tester
The Tester skill automatically validates your generated content for common errors, ensuring higher quality and reducing rework.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add tester npx -- -y @trustedskills/tester
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"tester": {
"command": "npx",
"args": [
"-y",
"@trustedskills/tester"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
The tester skill provides a way to execute shell commands and retrieve their output. It allows an AI agent to interact with the operating system, run scripts, and gather information from command-line tools. This enables automation of tasks that require direct interaction with the underlying system environment.
When to use it
- Automated System Checks: Verify if a specific service is running or check disk space usage.
- Script Execution: Run shell scripts for data processing, file manipulation, or other automated workflows.
- Command-Line Tool Interaction: Retrieve information from tools like
grep,awk, orsedto extract specific data from files. - Environment Configuration: Check environment variables or modify system settings through command line utilities.
Key capabilities
- Executes shell commands.
- Returns the standard output of executed commands.
Example prompts
- "Run 'ls -l' and show me the output."
- "Execute the script '/path/to/my_script.sh'."
- "What is the current date?"
Tips & gotchas
The skill requires appropriate permissions to execute shell commands on the target system. Be mindful of potential security risks when running arbitrary scripts through this skill.
Tags
TrustedSkills Verification
Unlike other registries that point to live repositories, TrustedSkills pins every skill to a verified commit hash. This protects you from malicious updates — what you install today is exactly what was reviewed and verified.
Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.