npm-deprecated-check

About

Since version 1.4.0, npm-deprecated-check requires Node.js 18 or higher.

The tool automatically analyzes Node.js version requirements across all dependencies and provides helpful information.

By default, you get a concise summary showing the recommended engines.node value:

When a dependency requires a newer Node.js version than you're currently running, the tool suggests a compatible alternative version:

Check current project against the current Node version:

Check current project against a target Node version:

Check a specific package against a target Node version:

You can also save options to global configuration:

npm-deprecated-check can run as an MCP (Model Context Protocol)…

Excerpted from www.npmjs.com/package/npm-deprecated-check