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How to install npm Registry MCP Server in Claude Code

To install npm Registry MCP Server in Claude Code, run "claude mcp add npm-registry-mcp-server -- npx -y @yawlabs/npmjs-mcp" in your terminal, then check it with "claude mcp list". It takes about a minute.

Built from the published package · server updated 6 days ago

  1. 1

    Run the install command

    Open a terminal in your project and run:

    claude mcp add npm-registry-mcp-server -- npx -y @yawlabs/npmjs-mcp
  2. 2

    Choose where it applies (optional)

    Add --scope user to use it in every project, or --scope project to share it with your team through a .mcp.json file.

    claude mcp add --scope user npm-registry-mcp-server -- npx -y @yawlabs/npmjs-mcp
  3. 3

    Check that it is connected

    List your servers, or type /mcp inside a Claude Code session to see its status and tools.

    claude mcp list

MCP servers run with your permissions. If npm Registry MCP Server needs an API key, add it under env in the config. Check its README.

Install npm Registry MCP Server in another app

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Questions

Does npm Registry MCP Server work in Claude Code?

Yes. Claude Code supports mcp servers (local and remote), skills and plugins, and npm Registry MCP Server installs with the steps above.

npm Registry MCP Server does not show up in Claude Code. What now?

Restart Claude Code fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.

Is npm Registry MCP Server safe?

It scores 79 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.