Wraps the npm CLI to let Claude publish packages, bump versions, run audits, and manage dependencies without leaving the conversation. Covers the full lifecycle: search the registry, install dependencies, check for outdated packages, generate SBOMs, and publish with access controls. Authenticate with an npm token from your account settings or reuse an existing npmrc from a prior login. Particularly useful when you're iterating on a library in Claude Code and want to cut a release or update dependencies without context switching to a terminal. Supports 2FA via OTP parameters and includes tools for owner management, dist tags, and profile configuration.
claude mcp add --transport stdio io.github.mikusnuz-npm uvx npm