CreateCLI

Generate TypeScript CLIs with package.json, tsconfig.json, and documentation.

17.4k|2.3k|Updated Sep 8, 2025

Search Tags:#typescript #cli #cli tool #commander.js #typescript cli

Ready to run

npx skills add https://github.com/danielmiessler/LifeOS --skill createcli-danielmiessler

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: CreateCLI
Source: https://github.com/danielmiessler/LifeOS/tree/main/LifeOS/install/skills/CreateCLI
Command: npx skills add https://github.com/danielmiessler/LifeOS --skill createcli-danielmiessler

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires bun, typescript, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill solves the problem of manually creating CLI tools by providing a systematic approach to generate TypeScript CLIs with minimal effort, following established patterns and best practices.

Core Features & Use Cases

Three-Tiered Template System: Offers simple to complex CLI generation based on the number of commands and required features.
Full Implementation and Documentation: Generates a complete CLI with source code, README, and quickstart guide.
Development Setup: Includes a Bun package.json, TypeScript configuration, and example configurations.
Quality Standards: Ensures type safety, deterministic output, and follows LifeOS CLI-First Architecture principles.

Quick Start

Generate a new CLI for GitHub API interactions.

Frequently Asked Questions about CreateCLI

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

FAQPage Schema

How do I generate a production-ready TypeScript CLI?▼

You can generate a production-ready TypeScript CLI by using a systematic approach that creates a structured project with package.json, tsconfig.json, and comprehensive documentation. This ensures type safety and follows established patterns with minimal manual effort.

Do I need bun and TypeScript to create a command-line interface?▼

Yes, you need bun and TypeScript installed to create a command-line interface using this generation approach. These dependencies manage the development environment and ensure type safety across the generated CLI source code and configuration files.

What is the best way to structure a TypeScript CLI tool with multiple subcommands?▼

For multiple subcommands, the best way is using a tiered template system that scales from manual argument parsing to Commander.js, and ultimately oclif for enterprise-grade solutions. This ensures deterministic output and maintainable architecture.

Can I use oclif for enterprise-grade TypeScript CLI development?▼

Yes, you can use oclif for enterprise-grade TypeScript CLI development. It is recommended for complex command-line interfaces requiring advanced features, scaling beyond simple manual argument parsing or Commander.js implementations.

How do I wrap an API in a command-line tool using TypeScript?▼

You can wrap an API in a command-line tool by generating a TypeScript CLI that handles argument parsing and command execution. This process creates a structured, well-documented interface ready to interact with external services.