Check that email addresses are really able to accept emails by pinging the DNS and checking for active MX records.
Base infrastructure package for building graph microservices - core interfaces, types, utilities, and execution engine
Comprehensive error handling library for Node.js/Express with MongoDB parser, Zod/Joi validation, i18n, logging, rate-limiting, and GraphQL support
A set of utilities to assist developers of tools that build N-API native add-ons
Spec engine for mantle: types + manifest YAML parse + validate + diagnostics + JSON-Schema → zod converter + CLI. Zero env / adapter deps.
TypeScript definitions for express-ntlm
A full TypeScript EAN, UPC, IMEI, EID, ISBN & card validation tool
Server-side utilities for building AFD-compliant MCP servers with Zod validation
Celilo — home lab orchestration CLI
Redocly OpenAPI language server
Backward compatible event listener library for attaching & detaching event handlers
Biblioteca para tratar erros lançados pelos serviços PRODAP
TypeScript SDK for programmatically creating n8n workflows
[internal] NAISYS Supervisor shared types and validation schemas
Security primitives for token generation, password hashing, and safe identifiers
Käivitamiseks
Shared library for Cosmos SDK blockchain logic, tool functions, and server utilities (Manifest Network)
`window.crypto.getRandomValues` with fallback to Node.js crypto
Handle callback errors without the if blocks.
Selective error catching and rewrite rules
Base features and settings for express framework to projects
Shared functionality for import/export operations across multiple frontend applications and extensions.
A React component for handling keyboard events.
Streaming data for JavaScript