shell-runner

Execute shell commands with structured output capture and error reporting.

19|5|Updated Feb 18, 2026
One-click install
npx skills add https://github.com/agentward-ai/agentward --skill shell-runner
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: shell-runner
Source: https://github.com/agentward-ai/agentward/tree/main/tests/fixtures/openclaw_skills/shell-runner
Command: npx skills add https://github.com/agentward-ai/agentward --skill shell-runner

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill provides a safe, reusable tool to run shell commands and scripts, capturing outputs and standard errors to streamline system administration and automation tasks.

Core Features & Use Cases

  • Execute arbitrary shell commands with structured output capture and error reporting.
  • Support simple automation tasks, diagnostic checks, and reproducible command execution across environments.
  • Use Case: Run diagnostics on a local machine and collect exit codes and logs for auditing.

Quick Start

Run a simple command like ls -la /tmp and review the captured output.

Frequently Asked Questions about shell-runner

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I execute shell commands with error handling and capture structured output?

You can execute shell commands with error handling by running them through this skill, which captures standard output and standard error into structured formats. It supports bash and provides clear audit trails for reproducible command execution.

What is the best way to automate bash scripts and collect exit codes for auditing?

The best way to automate bash scripts and collect exit codes for auditing is to use a tool that provides robust error handling and structured output capture. This skill runs commands safely and captures exit codes and logs for auditing.

Does this shell automation skill require curl and bash to run diagnostics?

Yes, this shell automation skill requires supported shells like bash and curl as per its metadata. It uses these dependencies to execute commands safely and capture outputs across local or remote environments.

How do I run a simple shell command and review the captured output?

To run a simple shell command and review the captured output, you execute commands like ls -la /tmp through the skill. It captures the output and standard errors, streamlining quick command testing and diagnostics.

Why does my shell command execution fail to capture standard errors during automation?

Shell command execution may fail to capture standard errors if the environment lacks supported shells like bash and curl. This skill provides robust error handling and secure execution to ensure standard errors are captured into structured outputs.