Babel compiler core.

A JavaScript parser

The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes

Babel Types is a Lodash-esque utility library for AST nodes

Helper functions for V8 coverage files.

Inquirer checkbox prompt

Inquirer confirm prompt

Inquirer input text prompt

Inquirer password prompt

Inquirer search prompt

Inquirer select/list prompt

Browser compatibility data provided by MDN Web Docs

Model Context Protocol implementation for TypeScript - Client package

Manage node_modules trees

Programmatic API to update package.json

spawn processes the way the npm cli likes to do

Native TypeScript compiler. Compiles TypeScript source directly to native executables via LLVM.

Playwright Tools for MCP

Audit React shadcn apps for missing UI fundamentals.

Sigstore bundle type

Base library for Sigstore

code-signing for npm packages

Verification of Sigstore signatures

Json Schema Type Builder with Static Type Resolution for TypeScript

Socket.dev optimized package override for is-unicode-supported

Socket.dev optimized package override for packageurl-js

Socket.dev optimized package override for yocto-spinner

Core utilities and infrastructure for Socket.dev security tools

SDK for the Socket API client

TypeScript definitions for mdast

TypeScript definitions for node

TypeScript definitions for semver

TypeScript definitions for shell-quote

Rust WASM build of @ultrathink/acorn

V8 coverage provider for Vitest

UI for Vitest

A modern fuzzer for the JavaScript ecosystem - Vitest plugin, fuzz API, CLI, and corpus management

AST-aware v8-to-istanbul

JSON Schema validator that compiles to plain JavaScript, still runs where code generation is blocked, and can be compiled away at build time. Passes the full official test suite.

output coverage reports using Node.js' built in coverage

Fast, fault-tolerant, cross-platform, disk-based, data-agnostic, content-addressable cache.

Lightweight debugging utility for Node.js and the browser

Security auditor for AI agent configurations. Scans Claude Code setups for vulnerabilities, misconfigs, and injection risks.

An extremely fast JavaScript and CSS bundler and minifier.