Node.js Streams, a user-land copy of the stream library from Node.js
Translation files for Moment.js timezone names.
MCP (Model Context Protocol) server that exposes the entire @ar-agents/* toolkit (identity, mi-argentina, identity-attest, mercadopago, mercadolibre, whatsapp, banking, facturacion, shipping, boletin-oficial, igj, firma-digital) to any MCP host (Claude De
Standard Number Validation
JavaScript SDK for Augmented Reality on the web.
A React component with a collection of 300+ minimal circular SVG country flags
[](https://codecov.io/gh/ar-io/ar-io-sdk)
Using objects like arrays with map, filter, forEach and others coming soon.
Mercado Pago Agent Toolkit for the Vercel AI SDK 6. 89 typed tools across the agent-relevant Mercado Pago API surface — Subscriptions, Payments, Checkout Pro, Marketplace OAuth, Order Management, Customers, Cards, Cuotas, QR, 3DS, Point devices, Webhooks,
Node.js API (Node-API)
Determine if the current node version supports the `--preserve-symlinks` flag.
A light-weight module that brings Fetch API to node.js
Plattar AR Adapter for interfacing with Google & Apple WebAR
Best-of-breed templating in browser or on Node.js (with Express 4, Hapi and Browserify integration)
Map property values based on configurable mapping
Efficient Augmented Reality for the Web
AR Design is a (react | nextjs) ui library.
React Interior AR
Open-source merchant facilitator for the Agentic Commerce Protocol (ACP) bridging ChatGPT, Claude, Gemini, and other agentic-commerce clients to MercadoLibre and MercadoPago. ACP-compliant checkout sessions, signed webhooks, /.well-known/acp.json discover
WhatsApp Business Cloud API as drop-in tools for the Vercel AI SDK. Send text/template/media messages, parse incoming webhooks, mark as read. AR-friendly defaults but works for any WABA.
Argentine identity validation (CUIT/CUIL) + AFIP padrón lookup as drop-in tools for the Vercel AI SDK. Algorithm-only out of the box; AFIP webservice via pluggable adapter when a cert is wired.
Argentine banking primitives (CBU/CVU validation + bank lookup) plus BCRA Central de Deudores AND BCRA Principales Variables (USD, CER, UVA, reservas, BADLAR, inflación) as drop-in tools for the Vercel AI SDK. Pure-algorithm out of the box; BCRA lookups v
Utilities for using THREE.js with Expo
localized text for all Essential JS 2 Component in various languages