Skill Creator
Azure/azqr
Create new skills, modify and improve existing skills, and measure skill performance.
“An example user-invoked skill that demonstrates frontmatter options and the skills/<name>/SKILL.md layout”
$ npx skills add anthropics/claude-plugins-official --skill example-command -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install anthropics/claude-plugins-official example-command --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/anthropics/claude-plugins-official.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/example-plugin/skills/example-command .claude/skills/example-command && rm -rf skills-srcUse ~/.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/
Install the "example-command" agent skill from https://github.com/anthropics/claude-plugins-official/tree/main/plugins/example-plugin/skills/example-command into .claude/skills/example-command/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "example-command", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/anthropics/claude-plugins-official/tree/main/plugins/example-plugin/skills/example-commandType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add anthropics/claude-plugins-official --skill example-command -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install anthropics/claude-plugins-official example-command --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/anthropics/claude-plugins-official.git skills-src && mkdir -p .agents/skills && cp -r skills-src/plugins/example-plugin/skills/example-command .agents/skills/example-command && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "example-command" agent skill from https://github.com/anthropics/claude-plugins-official/tree/main/plugins/example-plugin/skills/example-command into .agents/skills/example-command/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "example-command", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add anthropics/claude-plugins-official --skill example-command -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install anthropics/claude-plugins-official example-command --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/anthropics/claude-plugins-official.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/plugins/example-plugin/skills/example-command .cursor/skills/example-command && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "example-command" agent skill from https://github.com/anthropics/claude-plugins-official/tree/main/plugins/example-plugin/skills/example-command into .cursor/skills/example-command/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "example-command", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/anthropics/claude-plugins-official.git --path plugins/example-plugin/skills/example-command--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add anthropics/claude-plugins-official --skill example-command -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install anthropics/claude-plugins-official example-command --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/anthropics/claude-plugins-official.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/plugins/example-plugin/skills/example-command .gemini/skills/example-command && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "example-command" agent skill from https://github.com/anthropics/claude-plugins-official/tree/main/plugins/example-plugin/skills/example-command into .gemini/skills/example-command/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "example-command", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install anthropics/claude-plugins-official example-commandInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add anthropics/claude-plugins-official --skill example-command -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/anthropics/claude-plugins-official.git skills-src && mkdir -p .github/skills && cp -r skills-src/plugins/example-plugin/skills/example-command .github/skills/example-command && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "example-command" agent skill from https://github.com/anthropics/claude-plugins-official/tree/main/plugins/example-plugin/skills/example-command into .github/skills/example-command/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "example-command", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add anthropics/claude-plugins-official --skill example-command -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install anthropics/claude-plugins-official example-command --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/anthropics/claude-plugins-official.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/plugins/example-plugin/skills/example-command .opencode/skills/example-command && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "example-command" agent skill from https://github.com/anthropics/claude-plugins-official/tree/main/plugins/example-plugin/skills/example-command into .opencode/skills/example-command/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "example-command", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
example-commandExample Command is an official skill in anthropics/claude-plugins-official (38k stars). Its SKILL.md is about 306 tokens. Licence: Apache-2.0.
3 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 315c4e4. It shows what the files ask for, not the result of running them.
Pre-approves these tools, so the agent can use them without asking each time:
ReadGlobGrepBashFrom allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Example Command loads about 306 tokens when it runs. Until then it costs about 30 tokens; SKILL.md has 119 words of instructions outside code blocks.
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.
The automated check noted patterns worth knowing about, such as sudo or a known installer.
allowed-tools: Read, Glob, Grep, BashAutomated 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); files beside SKILL.md are not scanned.
The full file from anthropics/claude-plugins-official at commit 315c4e4, republished under its Apache-2.0 licence (© anthropics). 119 words, ~306 tokens.
.claude/skills/example-command/SKILL.md (or your agent's skills folder).This demonstrates the skills/<name>/SKILL.md layout for user-invoked slash commands. It is functionally identical to the legacy commands/example-command.md format — both are loaded the same way; only the file layout differs.
The user invoked this with: $ARGUMENTS
When this skill is invoked:
Skills in this layout support these frontmatter fields:
/example-command my-argument
/example-command arg1 arg2© anthropics, 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
Just SKILL.md in plugins/example-plugin/skills/example-command of anthropics/claude-plugins-official.
Open the folder on GitHubat commit 315c4e4
Example Command 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 | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Example Command this skillanthropics/claude-plugins-official | 38k | — | ~306 | Automated safety check: Notes | Apache-2.0 | |
| Skill CreatorAzure/azqr | 795 | 89 repos | ~8.2k | Automated safety check: Pass | Apache-2.0 | |
| Claude Code Skill Developer Guidediet103/claude-code-infrastructure-showcase | 10k | 11 repos | ~3.5k | Automated safety check: Pass | MIT | |
| Nuwa Thinking-Style Skill Builderalchaincyf/nuwa-skill | 34k | — | ~4.6k | Automated safety check: Pass | MIT | |
| Darwin Skill Optimizeralchaincyf/darwin-skill | 6.2k | 1 repos | ~4.7k | Automated safety check: Pass | MIT | |
| Skill Release Gaterohitg00/ai-engineering-from-scratch | 66k | — | ~1k | Automated safety check: Pass | MIT |
Azure/azqr
Create new skills, modify and improve existing skills, and measure skill performance.
diet103/claude-code-infrastructure-showcase
A guide to creating and managing Claude Code skills with auto-activation: skill-rules.json triggers, hooks, enforcement levels, YAML frontmatter and progressive disclosure.
alchaincyf/nuwa-skill
Researches a person or theme and distills how they think into a runnable persona skill with mental models, decision rules and a characteristic voice.
alchaincyf/darwin-skill
Scores SKILL.md files on a nine-dimension rubric, then improves them in a keep-or-revert loop with independent judge agents, test prompts, git history and human checkpoints.
rohitg00/ai-engineering-from-scratch
Evaluates an Agent Skill bundle before release for structure, trigger quality, artifact improvement, script correctness, safety, installed-tree integrity and host portability.
zhayujie/CowAgent
Guides creating, installing and updating agent skills in a workspace: SKILL.md frontmatter, bundled scripts and references, with scripts to scaffold, validate and package.
anthropics/claude-plugins-official
Explains how to write Claude Code plugin hooks, both prompt-based checks and bash commands, for events such as PreToolUse, Stop and SessionStart.
anthropics/claude-plugins-official
Explains how to write agents for Claude Code plugins: the markdown file with YAML frontmatter, trigger descriptions, model and color settings, and system prompt design.
anthropics/claude-plugins-official
Shows how Claude Code plugins keep per-project settings and state in .claude/plugin-name.local.md files with YAML frontmatter and a markdown body.
anthropics/claude-plugins-official
Explains how to bundle Model Context Protocol servers in a Claude Code plugin, covering config files, stdio, SSE, HTTP and WebSocket server types, and authentication.
anthropics/claude-plugins-official
Explains how to write Claude Code slash commands: Markdown files with YAML frontmatter, arguments, file references, bash context and interactive prompts.
anthropics/claude-plugins-official
Explains the directory layout, plugin.json manifest and component organization of a Claude Code plugin, including auto-discovery and portable paths.
Categories
Run `npx skills add anthropics/claude-plugins-official --skill example-command -a claude-code`. Or copy the skill folder (plugins/example-plugin/skills/example-command in anthropics/claude-plugins-official) into .claude/skills/example-command in your project. Claude Code loads it when a task matches its description.
Run `npx skills add anthropics/claude-plugins-official --skill example-command -a codex`. Or copy the skill folder (plugins/example-plugin/skills/example-command in anthropics/claude-plugins-official) into .agents/skills/example-command in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add anthropics/claude-plugins-official --skill example-command -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/example-command, .gemini/skills/example-command, .github/skills/example-command and .opencode/skills/example-command in your project.
SKILL.md names no scripts, command-line tools or credentials: Example Command is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Glob, Grep, Bash.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.
Example Command is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 306 tokens (SKILL.md is roughly 1.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Example Command: Skill Creator (Azure/azqr, 795 stars), Claude Code Skill Developer Guide (diet103/claude-code-infrastructure-showcase, 10k stars), Nuwa Thinking-Style Skill Builder (alchaincyf/nuwa-skill, 34k stars) and Darwin Skill Optimizer (alchaincyf/darwin-skill, 6.2k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
anthropics (a GitHub organization, an official publisher) maintains it in anthropics/claude-plugins-official, which has 37,566 GitHub stars. The repository holds 29 skills in this directory. The repository was last updated on October 8, 2026.
Source: anthropics/claude-plugins-official on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.