Find and parse the tsconfig.json file from a directory path
Secure Smart Contract library for Solidity
Validation, extraction and creation of IBAN, BBAN, BIC/SWIFT numbers plus some other helpful stuff like ISO 3136-1 alpha 2 country list
Expand environment variables using dotenv
Model Context Protocol server exposing the Annot headless annotator as agent-callable tools. Drop into Claude Desktop / Claude Code / Cursor and let an AI agent compose Annot with @playwright/mcp + GitHub MCP for one-turn bug-report autopilot, visual-diff
Easily install and use JRE from a Node application.
Resolves a promise after a specified delay
babel preset that emulates vite's non-standard functionality
An advanced font engine for Node and the browser
High-performance, cross-platform code editor surface
Zero-dependency line diff utility — diff, formatDiff, diffStats.
A secretlint rule for sendgrid api keys.
DeepSeek AI-powered CLI agent for code assistance and automation
a fun little command line image differ
A set of tools for emulating browser behavior in jsdom environment
Provides a mock JSON-RPC API given an OpenRPC Document
Command to compare two CSS files and list changes.
implementation of crypto for the browser
Pretender is a mock server library for XMLHttpRequest and Fetch, that comes with an express/sinatra style syntax for defining routes and their handlers.
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
Vue 3.0 Compatible Click Away Directive
Static flow analysis for TypeScript any types. Finds the few sources responsible for most of your type erosion.
Git commit quality CLI for pre-commit hooks, commit-msg validation, staged-file checks, and Husky git-hook workflows.
AI as Code - run AI agent workflows from YAML