Agent skill

Skills Updater

by yizhiyanhua-ai in yizhiyanhua-ai/skills-updater

Check and update installed Claude Code skills from multiple sources (Claude plugins and npx skills).

No licenceAuto-check passedFrontend & Design

Install Skills Updater

skills CLI
$ npx skills add yizhiyanhua-ai/skills-updater --skill skills-updater -a claude-code

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

GitHub CLI
$ gh skill install yizhiyanhua-ai/skills-updater skills-updater --agent claude-code

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

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

Facts

Skill name
skills-updater
GitHub stars
175
Token cost
~2.2k tokens
SKILL.md length
535 words
Files
10 (incl. scripts, references)
Skills in repo
1
Repo updated
First seen
Licence
None found

At a glance

Check and update installed Claude Code skills from multiple sources (Claude plugins and npx skills).

  • Works in 4 steps: Scan Installed Skills → Confirm Update Strategy → Handle Local Modifications → …
  • Users want to update skills
  • SKILL.md covers Internationalization (i18n), Supported Sources, Update Check Workflow and Auto-Install After Marketplace…, plus 6 more sections
  • Runs Python scripts from its folder; calls python, npx and jq; reaches api.github.com and raw.githubusercontent.com

What it does

Skills Updater is an agent skill from yizhiyanhua-ai/skills-updater. Check and update installed Claude Code skills from multiple sources (Claude plugins and npx skills). Scans for available updates, supports batch or individual updates with intelligent local change merging, and recommends popular skills from skillsmp.com and skills.sh marketplaces. Use when users want to update skills, check for new versions, discover trending skills, or manage their skill collection.

Its SKILL.md is about 2.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 11 other files, including scripts and reference files (for example `README.en.md`, `README.md` and `references/marketplaces.md`).

It sits in Frontend & Design, covering Internationalization. The repository describes itself as: Manage, update, and discover Claude Code skills. 管理、更新和发现 Claude Code 技能。

When your agent uses it

  • Users want to update skills
  • Check for new versions
  • Discover trending skills
  • Manage their skill collection

Example prompts

  • “/skills-updater”

Requirements

  • Python 3
  • Node.js

Workflow steps

4 steps, taken from the step headings in SKILL.md.

  1. Scan Installed Skills
  2. Confirm Update Strategy
  3. Handle Local Modifications
  4. Execute Update

What it can do on your machine

Read from SKILL.md and the folder at commit ffa587c. 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 5 files in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python
    • npx
    • jq
    • curl
    • git
    • claude

    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:

    • api.github.com
    • raw.githubusercontent.com

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

  • Credentials

    Names no API keys, tokens, secrets or passwords.

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

Context cost

Skills Updater loads about 2.2k tokens when it runs, and up to ~3.1k if it reads all its reference files. Until then it costs about 105 tokens; SKILL.md has 535 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~105
When it runs · the whole SKILL.md, loaded when a task matches
~2.2k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~3.1k

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

Without a licence we can't republish the file, so here is its outline and opening line. It has 535 words (~2,182 tokens).

“Manage, update, and discover Claude Code skills across multiple installation sources.”

— opening of SKILL.md by yizhiyanhua-ai
name
skills-updater

Read the full SKILL.md on GitHub

Files

SKILL.md and 9 other files (scripts, references) in the repository root of yizhiyanhua-ai/skills-updater.

  • SKILL.md
  • .gitignore
  • README.en.md
  • README.md
  • references/marketplaces.md
  • scripts/check_updates.py
  • scripts/i18n.py
  • scripts/recommend_skills.py
  • scripts/recommendations.json
  • scripts/update_marketplace.py

Open the folder on GitHubat commit ffa587c

Compare with similar skills

Skills Updater 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.

Skills Updater compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Skills Updater this skillyizhiyanhua-ai/skills-updater175—~2.2kAutomated safety check: PassNone
Impeccablebestofjs/bestofjs3.1k26 repos~2.6kAutomated safety check: PassMIT
Chatbox i18n Translatorchatboxai/chatbox42k—~508Automated safety check: PassGPL-3.0
Internationalization Workflow with i18niOfficeAI/AionUi33k1 repos~1.9kAutomated safety check: PassApache-2.0
Enforce Rules For I18nmoeru-ai/airi50k—~1.5kAutomated safety check: PassMIT
Claude Desktop Chinese Localizationjavaht/claude-desktop-zh-cn7.5k—~1.6kAutomated safety check: PassMIT

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Questions about Skills Updater

What does Skills Updater do?

Check and update installed Claude Code skills from multiple sources (Claude plugins and npx skills). Skills Updater is an agent skill from yizhiyanhua-ai/skills-updater. Check and update installed Claude Code skills from multiple sources (Claude plugins and npx skills).

When should I use Skills Updater?

Skills Updater fits situations like: users want to update skills; check for new versions; discover trending skills; manage their skill collection.

How do I install Skills Updater in Claude Code?

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

How do I install Skills Updater in Codex?

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

Can I use Skills Updater 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 yizhiyanhua-ai/skills-updater --skill skills-updater -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/skills-updater, .gemini/skills/skills-updater, .github/skills/skills-updater and .opencode/skills/skills-updater in your project.

What does Skills Updater need to run?

Going by SKILL.md and its folder, Skills Updater needs Python for the scripts in its folder and the command-line tools its instructions call (python, npx, jq, curl, git and claude). Our summary lists: Python 3; Node.js.

Does Skills Updater access the network?

SKILL.md names 2 domains. In commands or code: api.github.com and raw.githubusercontent.com; the agent is likely to contact these when it follows the instructions. This is read from the text; nothing was executed.

Is Skills Updater 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 Skills Updater use?

No licence was found for Skills Updater or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Skills Updater use?

About 2.2k tokens (SKILL.md is roughly 8.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 907 tokens, read only when the agent opens those files.

What are the alternatives to Skills Updater?

Skills that share tags, products or a category with Skills Updater: Impeccable (bestofjs/bestofjs, 3.1k stars), Chatbox i18n Translator (chatboxai/chatbox, 42k stars), Internationalization Workflow with i18n (iOfficeAI/AionUi, 33k stars) and Enforce Rules For I18n (moeru-ai/airi, 50k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Skills Updater?

yizhiyanhua-ai (a GitHub organization) maintains it in yizhiyanhua-ai/skills-updater, which has 175 GitHub stars. The repository was last updated on January 22, 2026.

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