go-cli-tools

Build Cobra-based Go CLI tools with Viper configuration and subcommands.

4|Updated Nov 18, 2025
One-click install
npx skills add https://github.com/pluginagentmarketplace/custom-plugin-go --skill go-cli-tools
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: go-cli-tools
Source: https://github.com/pluginagentmarketplace/custom-plugin-go/tree/main/skills/go-cli-tools
Command: npx skills add https://github.com/pluginagentmarketplace/custom-plugin-go --skill go-cli-tools

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pyyaml, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

Go CLI development often involves repetitive boilerplate for command parsing, configuration, and error handling. This skill provides a structured approach to building production-grade CLI tools in Go using Cobra and Viper, including configuration management, subcommands, and cross-platform considerations.

Core Features & Use Cases

  • Cobra-based command structure: define root and nested subcommands with flags and autop-generated help.
  • Viper-driven configuration: centralized config handling across environments with YAML/JSON support.
  • Cross-platform CLI tooling and UX: consistent behavior on Windows, macOS, and Linux with robust error handling.
  • Use Case: Build a devops CLI to manage services, deployments, and monitoring from a single tool.

Quick Start

Create a new Go CLI project configured with Cobra and Viper, then run your first subcommand to scaffold a working CLI tool.

Frequently Asked Questions about go-cli-tools

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

FAQPage Schema
How do I build a Go CLI app with Cobra and Viper?

Build a production-grade Go CLI app with Cobra and Viper by structuring root and nested subcommands, centralizing configuration via YAML or JSON, and implementing robust error handling and graceful shutdown across platforms.

What's the best way to manage configuration in a Go command-line tool?

Manage Go command-line configuration using Viper to centralize config handling across environments, supporting YAML and JSON formats for consistent behavior during CLI execution and graceful shutdowns.

Does Cobra support nested subcommands and flags for Go CLI tools?

Cobra supports defining root and nested subcommands with customizable flags and auto-generated help, enabling structured command parsing and robust handling for production-grade Go CLI tools.

Can I create cross-platform Go CLI tools that work on Windows, macOS, and Linux?

Create cross-platform Go CLI tools that operate consistently on Windows, macOS, and Linux by leveraging Cobra and Viper for command parsing, configuration management, and robust error handling.

Why do I need Viper for my Go CLI application configuration?

You need Viper for Go CLI configuration to centralize environment-specific settings and support YAML or JSON formats, eliminating repetitive boilerplate for config parsing during command execution.

How to handle errors and graceful shutdown in Go CLI tools?

Handle errors and graceful shutdown in Go CLI tools by applying best practices for robust command handling, ensuring cross-platform consistent behavior when managing services or deployments.