Show HN: React and NextJS Interactions with MCP for AI Coding – Hyperiux Vault

Hyperiux Vault is a source-first interaction effects library for React and Next.js covering scroll systems, cursor effects, text reveals, page transitions, and WebGL scenes, installed as editable code via the Hyperiux CLI with no runtime dependency or lock-in. It offers Pro and Pro+ plans with daily install limits, template credits, and MCP access, and emphasizes performance, reduced-motion support, and cleanup on unmount.