nodejs-install-skill

nodejs-install-skill is a skill for Claude Code, Codex from jiushiwon/wg-skills. It costs 56 tokens per session (462 once invoked), scanned A, original, Apache-2.0.

A Node.js installation helper for installing Node.js, the runtime used to run JavaScript programs outside a web browser. It checks the system first and supports package managers or Docker.

In plain words
What is it for?
Use it to install Node.js 20, 18, or 16 and verify the installed Node.js and npm versions.
Why use it?
It avoids finding different commands for each operating system and prevents unnecessary reinstallation when the requested version is already available.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to install Node.js 20, 18, or 16 and verify the installed Node.js and npm versions.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jiushiwon/wg-skills/nodejs-install-skill
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add jiushiwon/wg-skills --skill nodejs-install-skill
Clone the repo
git clone --depth 1 https://github.com/jiushiwon/wg-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for nodejs-install-skill

README.md
[![agentmods](https://agentmods.dev/badge/skills/jiushiwon/wg-skills/nodejs-install-skill/github.svg)](https://agentmods.dev/skills/jiushiwon/wg-skills/nodejs-install-skill)
Your own site
<a href="https://agentmods.dev/skills/jiushiwon/wg-skills/nodejs-install-skill"><img src="https://agentmods.dev/badge/skills/jiushiwon/wg-skills/nodejs-install-skill/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for nodejs-install-skill

Your own site · 80×15
<a href="https://agentmods.dev/skills/jiushiwon/wg-skills/nodejs-install-skill"><img src="https://agentmods.dev/badge/skills/jiushiwon/wg-skills/nodejs-install-skill.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 56 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 462 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00056 $0.00462
Opus 5.5 $0.00022 $0.00185
Sonnet 5.5 $0.00011 $0.00092
Haiku 4.5 $0.00006 $0.00046

Measured 23d ago against content hash 9e1be91e0b7d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

nodejs-install-skill scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 23d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

vibeCoding/super-deploy-skills/runtime-install-skill/children/nodejs-install-skill/SKILL.md · 79 lines

What it actually says

Node.js Install Skill

Overview

本技能负责在目标服务器上安装 Node.js。支持多种安装方式,幂等检测。

When to Use

触发词:

  • 安装 Node.js
  • 装 Node
  • 装 Nodejs
  • install nodejs
  • install node

交互流程

1. 检测当前系统(OS + 版本 + 包管理器)
2. 询问安装方式(包管理器 / Docker)
3. 询问版本(20 LTS / 18 / 16)
4. 检测是否已安装
5. 执行安装(幂等)
6. 输出验证命令

安装方式

包管理器安装

OS 安装命令
Ubuntu/Debian Nodesource repo + apt install nodejs
CentOS/RHEL Nodesource repo + dnf install nodejs
macOS brew install node@20
Windows winget install NodeJS.20

Docker 安装

docker pull node:20

版本选择

  • Node.js 20 LTS(推荐)
  • Node.js 18
  • Node.js 16

输出

# Node.js 安装完成

## 系统信息
- OS: Ubuntu 22.04 LTS
- 包管理器: apt

## 安装结果
- 版本: v20.10.0
- 安装方式: apt
- npm 版本: 10.2.3
- 状态: ✅ 已安装

## 验证命令
node -v
npm -v

Resources

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 23d ago First seen · 79 lines · 56 tokens per session scan A 9e1be91e0b7d

Subscribe to this mod's changes

nodejs-install-skill is a skill published in the GitHub repository jiushiwon/wg-skills (120 stars, last pushed yesterday), licensed Apache-2.0. It adds 56 tokens to every session and 462 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-30.

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