Npm Registry Explorer

---
name: "npm Registry Explorer"
slug: "npm-registry-explorer"
description: "Queries the npm registry API and npms.io search API for package discovery, dependency analysis, and quality scoring. Resolves semver ranges, detects deprecated packages, and checks bundle sizes via Bundlephobia API."
verification: "security_reviewed"
source: "https://docs.npmjs.com/cli/v10/using-npm/registry/"
author: "npm, Inc."
category: "Library & API Reference"
framework: "Claude Agents"
---

# npm Registry Explorer

Queries the npm registry API and npms.io search API for package discovery, dependency analysis, and quality scoring. Resolves semver ranges, detects deprecated packages, and checks bundle sizes via Bundlephobia API.

## 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-registry-explorer/)