Npm

npm package search, audit, bundle analysis for AI agents

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "npm-2": {
      "command": "npx",
      "args": [
        "-y",
        "npm-2"
      ]
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Documentation Overview

mcp-npm-tools

MCP server providing npm and Node.js package management tools for AI agents.

Tools

npm_search

Search the npm registry for packages by keyword. Returns name, description, version, weekly downloads, and last publish date.

npm_package_info

Get detailed information about a specific npm package: all published versions, dependencies, maintainers, repository URL, license, unpacked size, npm quality/popularity/maintenance scores, and weekly download count.

npm_dependency_audit

Analyze a package.json file to find outdated dependencies (compares pinned/range version against latest), deprecated packages, and known security vulnerabilities via the npm bulk advisory API.

npm_bundle_size

Estimate the bundle size of an npm package using the Bundlephobia API. Returns minified size, gzipped size, dependency count, and tree-shaking support indicators.

npm_compare_packages

Compare two or more packages side by side across multiple dimensions: weekly downloads, bundle size, number of runtime dependencies, last publish date, GitHub stars, and license.

Setup

Terminal

npm install
npm run build

Usage with Claude Desktop

Add to your claude_desktop_config.json:

config.json

{
  "mcpServers": {
    "npm-tools": {
      "command": "node",
      "args": ["D:/products/mcp-servers/mcp-npm-tools/dist/index.js"]
    }
  }
}

Development

Terminal

npm run build   # compile TypeScript
npm start       # run the server

License

MIT

Read the full README →View source on GitHub →

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Frequently Asked Questions about Npm

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "npm": { "command": "npx", "args": ["-y", "npm"] } }

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Technical Specs & Signals

CategoryDeveloper Tools

25Quality signal: Emerging · 25/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership8/20

Documentation & tools10/30

Adoption & activity1/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

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More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to Npm →Install in Claude Desktop Install in Cursor Install in VS Code

Documentation Overview

mcp-npm-tools

MCP server providing npm and Node.js package management tools for AI agents.

Tools

npm_search

Search the npm registry for packages by keyword. Returns name, description, version, weekly downloads, and last publish date.

npm_package_info

npm_dependency_audit

Analyze a package.json file to find outdated dependencies (compares pinned/range version against latest), deprecated packages, and known security vulnerabilities via the npm bulk advisory API.

npm_bundle_size

Estimate the bundle size of an npm package using the Bundlephobia API. Returns minified size, gzipped size, dependency count, and tree-shaking support indicators.

npm_compare_packages

Compare two or more packages side by side across multiple dimensions: weekly downloads, bundle size, number of runtime dependencies, last publish date, GitHub stars, and license.

Setup

Terminal

npm install
npm run build

Usage with Claude Desktop

Add to your claude_desktop_config.json:

config.json

{
  "mcpServers": {
    "npm-tools": {
      "command": "node",
      "args": ["D:/products/mcp-servers/mcp-npm-tools/dist/index.js"]
    }
  }
}

Development

Terminal

npm run build   # compile TypeScript
npm start       # run the server

License

MIT