skill-installer

Install Codex skills from GitHub repositories into CODEX_HOME/skills.

1|Updated Dec 1, 2025
One-click install
npx skills add https://github.com/SatoryKono/BioactivityDataAcquisition --skill skill-installer-satorykono
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-installer
Source: https://github.com/SatoryKono/BioactivityDataAcquisition/tree/main/docs/skills/global/.system/skill-installer
Command: npx skills add https://github.com/SatoryKono/BioactivityDataAcquisition --skill skill-installer-satorykono

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Install Codex skills from GitHub repositories into CODEX_HOME/skills to expand capabilities without manual setup.

Core Features & Use Cases

  • List available skills from curated lists or repositories.
  • Install a specific skill by name or from a repo path.
  • Support for public and private sources with token-based authentication and safe fallbacks between download and sparse-checkout.

Quick Start

Install a curated skill by name from the default source and restart Codex to apply changes.

Frequently Asked Questions about skill-installer

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

FAQPage Schema
How do I install Codex skills from a GitHub repository?

You can install Codex skills from a GitHub repository by parsing the repository URL, downloading the zip, and using sparse-checkout to safely copy the skill paths into CODEX_HOME/skills. This automated process prevents overwrites and handles both public and private sources.

Can I install Codex skills from private GitHub repositories?

Yes, installing Codex skills from private GitHub repositories is possible using token-based authentication. The process supports safe fallbacks between zip download and sparse-checkout to securely retrieve and validate skill paths from private sources.

What is sparse-checkout and how does it help install skills from GitHub?

Sparse-checkout is a Git technique used to fetch only specific skill directories from a GitHub repository rather than the entire codebase. It enables targeted, lightweight installation of skills into CODEX_HOME/skills with validation and safe copy mechanisms.

How do I list available curated skills before installation?

You can list available curated skills from default sources or specific repositories to browse and select specific skills by name. This listing functionality helps you identify and install exactly the skills you need into your CODEX_HOME/skills directory.

Does the Codex skill installation process prevent overwriting existing files?

Yes, the skill installation process implements safe copy with overwrite prevention to protect existing files. It validates skill paths during the end-to-end download and sparse-checkout handling to ensure existing skills in CODEX_HOME/skills are not accidentally overwritten.