MCP server · Developer tools

npm MCP server

Lets your AI publish, version, search, audit, and install npm packages for you.

Developer tools For it and development Developer Tools

This is a helper that connects your AI assistant to npm, the place where JavaScript packages live. Once it is set up, you can ask your AI to publish a package, check for outdated dependencies, or run a security audit, and it does the work for you. It is handy for developers who spend a lot of time in their code editor and do not want to switch to a terminal for every npm task.

What is an MCP server? The 30-second version

On its own, your AI can only chat. An MCP server is a small helper program that gives your AI a new skill or a connection to an app or service. This one connects your AI to npm, so it can look up package details, install things, or publish your work when you ask. You do not need to understand how it works inside. You just talk to your AI like usual.

What this MCP server does

You ask your AI something like publish this package to npm. The AI uses this helper, which talks to npm on your behalf. The helper runs the npm command, sends the result back, and the AI tells you what happened. For example, it might say the package was published successfully, or show you a list of outdated dependencies. You see the answer right in the chat, without opening a terminal.

Flow diagram: you ask your AI “Publish this package to npm”, on your own computer the npm MCP server works with npm, and you get back answer in your chat.

Click to zoom

What you can do with it

Publish a package to npm
Bump the version number and publish
Search npm for packages
Check for outdated dependencies
Run a security audit on your packages
Install or remove packages
View package details and download stats

Try asking your AI

“Publish this package to npm with public access”
“Check for outdated dependencies in my project”
“Run a security audit on my packages”
“Search npm for authentication libraries”
“Bump the version and publish”

What it gives back to you

You get answers in plain text in your chat. That might be a confirmation that a package was published, a list of outdated packages, a security report, or details about a package like its versions or owner. If something fails, the AI tells you what went wrong so you can fix it.

Before you start

What you need

Node.js installed on your computer
An npm account
An npm access token (a kind of password for npm; you generate one on the npm website)
The Claude desktop app or another MCP client

Good to know

This can publish, unpublish, and change packages on npm, which is public and hard to undo, so double-check before you say yes.

Install it with your AI

Add npm MCP server to your AI, no technical skills needed

You don't install anything by hand. You copy one prompt, paste it into an AI that can work on your computer, and it checks, installs and connects the server for you, asking you when it needs something.

Sign in to get the install prompt

Members get a ready-made prompt that lets the Claude desktop app check npm MCP server, install it and connect it for them, step by step. You don't need any technical skills: you copy, paste and answer a few questions. Your connected AI can also find and install any of the 4,066 MCP servers here for you.