Cobra CLI

Generate Go CLI applications with Cobra command structures and flags.

Updated Jan 22, 2026

Search Tags:#development #cli #golang #go #command-line #cobra

Ready to run

npx skills add https://github.com/ngxtm/skill-rule --skill cobra-cli-ngxtm

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: Cobra CLI
Source: https://github.com/ngxtm/skill-rule/tree/main/rules/golang/cobra-cli
Command: npx skills add https://github.com/ngxtm/skill-rule --skill cobra-cli-ngxtm

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide and best practices for building robust command-line interfaces (CLIs) in Go using the Cobra framework, simplifying complex CLI development.

Core Features & Use Cases

CLI Structure: Learn to set up root commands, subcommands, and nested command hierarchies.
Flag and Argument Handling: Master the definition and validation of flags, arguments, and their types.
Configuration and Hooks: Integrate with Viper for configuration management and implement pre/post-run hooks for custom logic.
Use Case: Develop a new CLI tool for your project, ensuring consistent command structure, user-friendly flags, and proper error handling.

Quick Start

Use the Cobra CLI skill to generate a basic Go CLI application structure with a root command and a subcommand.

Frequently Asked Questions about Cobra CLI

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

FAQPage Schema

How do I build a command-line application in Go using Cobra?▼

You build a command-line application in Go with Cobra by setting up a root command and adding nested subcommands. This Skill provides standards and examples for structuring commands, parsing flags, and handling arguments to create robust CLI tools.

Can I integrate Viper configuration management with a Cobra CLI?▼

Yes, you can integrate Viper configuration management with a Cobra CLI. This Skill covers how to combine Viper with Cobra to handle application configuration alongside implementing pre-run and post-run hooks for custom execution logic.

What is the best way to structure subcommands and flags for a Go CLI?▼

The best way to structure subcommands and flags for a Go CLI is using the Cobra framework's hierarchical command patterns. This Skill demonstrates how to define, parse, and validate various flag types and arguments within nested command structures.

Does Cobra support pre-run and post-run hooks for command execution?▼

Cobra supports pre-run and post-run hooks for command execution. This Skill explains how to implement these hooks within your Go command-line application to inject custom logic before or after your CLI commands run.

Why use Cobra for developing command-line tools in Golang?▼

You use Cobra for developing command-line tools in Golang to simplify complex CLI creation with consistent command structures, user-friendly flag parsing, and proper error handling. It provides a standardized way to build modern, maintainable CLI applications.