npm Registry MCP Server for Claude Code

io.github.yawlabs/npmjs-mcp

npm registry MCP server — package intelligence, security audits, dependency analysis

client:Claude Code transport:stdio runtime:npm

Install npm Registry MCP Server in Claude Code

run in your project directory

claude mcp add npmjs-mcp -- npx -y @yawlabs/npmjs-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs