Deep analysis of npm packages using npm-registry-fetch and pacote. Evaluates bundle size via bundlephobia API, checks security advisories from npm audit, and maps dependency trees with arborist.
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---
name: "NPM Package Analyzer"
slug: "npm-package-analyzer"
description: "Deep analysis of npm packages using npm-registry-fetch and pacote. Evaluates bundle size via bundlephobia API, checks security advisories from npm audit, and maps dependency trees with arborist."
verification: "security_reviewed"
source: "https://docs.npmjs.com/cli/v10/using-npm/registry/"
author: "npm, Inc."
category: "Library & API Reference"
framework: "ChatGPT Agents"
---
# NPM Package Analyzer
Deep analysis of npm packages using npm-registry-fetch and pacote. Evaluates bundle size via bundlephobia API, checks security advisories from npm audit, and maps dependency trees with arborist.
## Installation
Use the upstream install or setup path that matches your environment:
- npm Docs
- npm package scope, access level, and visibility
- Docker and private modules
- npm License
Requirements and caveats from upstream:
- Downloading and installing Node.js and npm
- Try the latest stable version of node
- Creating Node.js modules
Basic usage or getting-started notes:
- Creating a strong password
- Receiving a one-time password over email
- About two-factor authentication
- Source: https://docs.npmjs.com/cli/v10/using-npm/registry/
## Documentation
- https://docs.npmjs.com/cli/v10/using-npm/registry/
## Source
- [Agent Skill Exchange](https://agentskillexchange.com/skills/npm-package-analyzer/)
