Official agent skill

Skill Installer

by JetBrains in JetBrains/skills

Install Codex skills into $CODEXHOME/skills from a curated list or a GitHub repo path.

OfficialApache-2.0Auto-check passedAgent Workflows

Install Skill Installer

skills CLI
$ npx skills add JetBrains/skills --skill skill-installer -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install JetBrains/skills skill-installer --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/JetBrains/skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skill-installer .claude/skills/skill-installer && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
skill-installer
GitHub stars
364
Used in
9 other repos
Token cost
~835 tokens
SKILL.md length
349 words
Files
8 (incl. scripts, assets)
Skills in repo
77
Repo updated
First seen
Licence
Apache-2.0

At a glance

Install Codex skills into $CODEXHOME/skills from a curated list or a GitHub repo path.

  • Works in 3 steps: skill-1 → skill-2 (already installed) → ...
  • A user asks to list installable skills
  • SKILL.md covers Communication, Scripts, Behavior and Options and Notes
  • Runs Python scripts from its folder; calls git; reaches github.com; needs GITHUB_TOKEN and GH_TOKEN

What it does

Skill Installer is an agent skill from JetBrains/skills, published by the product's own GitHub organization. Install Codex skills into $CODEXHOME/skills from a curated list or a GitHub repo path. Use when a user asks to list installable skills, install a curated skill, or install a skill from another repo (including private repos).

Its SKILL.md is about 840 tokens, which your agent loads only when the skill is triggered. The skill folder holds 10 other files, including scripts and assets (for example `agents/openai.yaml`, `scripts/github_utils.py` and `scripts/install-skill-from-github.py`).

It sits in Agent Workflows, covering Skill management. It works with GitHub. The repository describes itself as: Curated agent skills collection verified by JetBrains. The licence is Apache-2.0.

When your agent uses it

  • A user asks to list installable skills
  • Install a curated skill
  • Install a skill from another repo (including private repos)

Example prompts

  • “/skill-installer”

Requirements

  • Python 3
  • A credential in GITHUB_TOKEN

Workflow steps

3 steps, taken from the first numbered list in SKILL.md.

  1. skill-1
  2. skill-2 (already installed)
  3. ...

What it can do on your machine

Read from SKILL.md and the folder at commit e0f258b. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 3 files in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • git

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • github.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names these keys or tokens, usually read from environment variables:

    • GITHUB_TOKEN
    • GH_TOKEN

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Skill Installer loads about 835 tokens when it runs. Until then it costs about 60 tokens; SKILL.md has 349 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~60
When it runs · the whole SKILL.md, loaded when a task matches
~835

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

The full file from JetBrains/skills at commit e0f258b, republished under its Apache-2.0 licence (© JetBrains). 349 words, ~835 tokens.

Download SKILL.mdSave it as .claude/skills/skill-installer/SKILL.md (or your agent's skills folder). This skill also uses 7 other files; get the full folder from GitHub.
name
skill-installer
description
Install Codex skills into $CODEX_HOME/skills from a curated list or a GitHub repo path. Use when a user asks to list installable skills, install a curated skill, or install a skill from another repo (including private repos).
metadata.short-description
Install curated skills from openai/skills or other repos
metadata.author
OpenAI
metadata.source
https://github.com/openai/skills/tree/main/skills/.system/skill-installer

Skill Installer

Helps install skills. By default these are from https://github.com/openai/skills/tree/main/skills/.curated, but users can also provide other locations.

Use the helper scripts based on the task:

  • List skills when the user asks what is available, or if the user uses this skill without specifying what to do. Default listing is .curated, but you can pass --path skills/.experimental when they ask about experimental skills.
  • Install from the curated list when the user provides a skill name.
  • Install from another repo when the user provides a GitHub repo/path (including private repos).

Install skills with the helper scripts.

Communication

When listing skills, output approximately as follows, depending on the context of the user's request. If they ask about experimental skills, list from .experimental instead of .curated and label the source accordingly: """ Skills from {repo}:

  1. skill-1
  2. skill-2 (already installed)
  3. ... Which ones would you like installed? """

After installing a skill, tell the user: "Restart Codex to pick up new skills."

Scripts

All of these scripts use network, so when running in the sandbox, request escalation when running them.

  • scripts/list-skills.py (prints skills list with installed annotations)
  • scripts/list-skills.py --format json
  • Example (experimental list): scripts/list-skills.py --path skills/.experimental
  • scripts/install-skill-from-github.py --repo <owner>/<repo> --path <path/to/skill> [<path/to/skill> ...]
  • scripts/install-skill-from-github.py --url https://github.com/<owner>/<repo>/tree/<ref>/<path>
  • Example (experimental skill): scripts/install-skill-from-github.py --repo openai/skills --path skills/.experimental/<skill-name>

Behavior and Options

  • Defaults to direct download for public GitHub repos.
  • If download fails with auth/permission errors, falls back to git sparse checkout.
  • Aborts if the destination skill directory already exists.
  • Installs into $CODEX_HOME/skills/<skill-name> (defaults to ~/.codex/skills).
  • Multiple --path values install multiple skills in one run, each named from the path basename unless --name is supplied.
  • Options: --ref <ref> (default main), --dest <path>, --method auto|download|git.

Notes

  • Curated listing is fetched from https://github.com/openai/skills/tree/main/skills/.curated via the GitHub API. If it is unavailable, explain the error and exit.
  • Private GitHub repos can be accessed via existing git credentials or optional GITHUB_TOKEN/GH_TOKEN for download.
  • Git fallback tries HTTPS first, then SSH.
  • The skills at https://github.com/openai/skills/tree/main/skills/.system are preinstalled, so no need to help users install those. If they ask, just explain this. If they insist, you can download and overwrite.
  • Installed annotations come from $CODEX_HOME/skills.

© JetBrains, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 7 other files (scripts, assets) in skill-installer of JetBrains/skills.

  • SKILL.md
  • LICENSE.txt
  • agents/openai.yaml
  • assets/skill-installer-small.svg
  • assets/skill-installer.png
  • scripts/github_utils.py
  • scripts/install-skill-from-github.py
  • scripts/list-skills.py

Open the folder on GitHubat commit e0f258b

Used in 9 other repositories

We found 10 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 9 other GitHub owners. This page covers the copy in JetBrains/skills, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Skill Installer next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Skill Installer compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Skill Installer this skillJetBrains/skills3649 repos~835Automated safety check: PassApache-2.0
Skill Base CLIginuim/skill-base1201 repos~1.9kAutomated safety check: PassNone
TeamAI Setup and LifecycleTencent/teamai-cli5.1k—~1.2kAutomated safety check: PassCustom licence
Dotagentsgetsentry/sentry-wizard295—~900Automated safety check: PassCustom licence
Skill Minerhqhq1025/skill-optimizer180—~719Automated safety check: PassMIT
Octocode Skills Managerbgauryy/octocode949—~1.2kAutomated safety check: PassMIT

Similar skills

  • Skill Base CLI

    ginuim/skill-base

    Uses the skb command to search, install, update, delete, publish and import skills on a Skill Base site, including curated collections and GitHub imports.

    120 GitHub starsUsed in 1 repo~1.9k tokens
    Agent WorkflowsAuto-check passed
  • TeamAI Setup and Lifecycle

    Tencent/teamai-cli

    Walks a non-technical user through creating or joining a TeamAI team repo, then managing members, roles, MCP, and environment settings.

    5.1k GitHub stars~1.2k tokensUpdated yesterday
    Agent WorkflowsAuto-check passed
  • Dotagents

    getsentry/sentry-wizard

    Official

    Manage agent skill dependencies with dotagents. An agent skill from getsentry/sentry-wizard.

    295 GitHub stars~900 tokensUpdated 2 days ago
    Agent WorkflowsAuto-check passed
  • Skill Miner

    hqhq1025/skill-optimizer

    A skill your agent uses when mining coding-agent session history, archived transcripts, memories, or repeated local work to discover recurring workflows that should become new Agent Skills.

    180 GitHub stars~719 tokensUpdated 4 mo ago
    Agent WorkflowsAuto-check passed
  • Octocode Skills Manager

    bgauryy/octocode

    Finds, rates, reviews, creates, improves, installs and syncs Agent Skill folders from local workspaces, registries or remote sources, with a user gate before any write.

    949 GitHub stars~1.2k tokensUpdated 5 days ago
    Agent WorkflowsAuto-check passed
  • Install a skill from a public GitHub repository onto this device.

    227 GitHub stars~1.2k tokensUpdated yesterday
    Agent WorkflowsAuto-check passed

More from JetBrains/skills

All 77 skills in this repo
  • Playwright

    JetBrains/skills

    Official

    A skill your agent uses when the task requires automating a real browser from the terminal (navigation, form filling, snapshots, screenshots, data extraction, UI-flow debugging) via playwright-cli…

    364 GitHub starsUsed in 12 repos~986 tokens
    Auto-check passed
  • Skill Creator

    JetBrains/skills

    Official

    Guide for creating effective skills. An agent skill from JetBrains/skills.

    364 GitHub starsUsed in 122 repos~4.7k tokens
    Auto-check passed
  • Transcribe

    JetBrains/skills

    Official

    Transcribe audio files to text with optional diarization and known-speaker hints.

    364 GitHub starsUsed in 5 repos~776 tokens
    Auto-check passed
  • Imagegen

    JetBrains/skills

    Official

    A skill your agent uses when the user asks to generate or edit images via the OpenAI Image API (for example: generate image, edit/inpaint/mask, background removal or replacement, transparent…

    364 GitHub starsUsed in 4 repos~2.5k tokens
    Auto-check passed
  • Speech

    JetBrains/skills

    Official

    A skill your agent uses when the user asks for text-to-speech narration or voiceover, accessibility reads, audio prompts, or batch speech generation via the OpenAI Audio API; run the bundled CLI…

    364 GitHub starsUsed in 4 repos~1.9k tokens
    Auto-check passed
  • Screenshot

    JetBrains/skills

    Official

    A skill your agent uses when the user explicitly asks for a desktop or system screenshot (full screen, specific app or window, or a pixel region), or when tool-specific capture capabilities are…

    364 GitHub starsUsed in 6 repos~2k tokens
    Auto-check passed

Works with

Categories

Questions about Skill Installer

What does Skill Installer do?

Install Codex skills into $CODEXHOME/skills from a curated list or a GitHub repo path. Skill Installer is an agent skill from JetBrains/skills, published by the product's own GitHub organization. Install Codex skills into $CODEXHOME/skills from a curated list or a GitHub repo path.

When should I use Skill Installer?

Skill Installer fits situations like: A user asks to list installable skills; install a curated skill; install a skill from another repo (including private repos).

How do I install Skill Installer in Claude Code?

Run `npx skills add JetBrains/skills --skill skill-installer -a claude-code`. Or copy the skill folder (skill-installer in JetBrains/skills) into .claude/skills/skill-installer in your project. Claude Code loads it when a task matches its description.

How do I install Skill Installer in Codex?

Run `npx skills add JetBrains/skills --skill skill-installer -a codex`. Or copy the skill folder (skill-installer in JetBrains/skills) into .agents/skills/skill-installer in your project. Codex loads it when a task matches its description.

Can I use Skill Installer in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add JetBrains/skills --skill skill-installer -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/skill-installer, .gemini/skills/skill-installer, .github/skills/skill-installer and .opencode/skills/skill-installer in your project.

What does Skill Installer need to run?

Going by SKILL.md and its folder, Skill Installer needs Python for the scripts in its folder, the command-line tools its instructions call (git) and credentials named GITHUB_TOKEN and GH_TOKEN. Our summary lists: Python 3; A credential in GITHUB_TOKEN.

Does Skill Installer access the network?

SKILL.md names 1 domain. In commands or code: github.com; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.

Is Skill Installer safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Skill Installer use?

Skill Installer is published under the Apache-2.0 licence (from the LICENSE file in the skill folder). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Skill Installer use?

About 835 tokens (SKILL.md is roughly 3.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Skill Installer?

Skills that share tags, products or a category with Skill Installer: Skill Base CLI (ginuim/skill-base, 120 stars), TeamAI Setup and Lifecycle (Tencent/teamai-cli, 5.1k stars), Dotagents (getsentry/sentry-wizard, 295 stars) and Skill Miner (hqhq1025/skill-optimizer, 180 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Skill Installer?

JetBrains (a GitHub organization, an official publisher) maintains it in JetBrains/skills, which has 364 GitHub stars. The repository holds 77 skills in this directory. The repository was last updated on June 29, 2026.

Source: JetBrains/skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.