Custom Elements Manifest is a file format that describes custom elements in your project.
Elena is a simple, tiny library for building Progressive Web Components.
The standards-based toolkit for Web Components. Generate Custom Elements Manifests, Dev Server, LSP, and MCP for your app or design system
@custom-elements-manifest/analyzer plugin to ✨ automatically ✨ create react wrappers for your custom elements
The website of Elena, a simple, tiny library for building Progressive Web Components.
Plugin for custom-elements-manifest to generate documentation using Docsify
MCP server that gives AI coding agents deep knowledge of any web component library — properties, events, slots, CSS parts, design tokens, accessibility, health scoring, and more. Works with Claude, Cursor, Windsurf, and any MCP-compatible tool.
HELiX — 72-component enterprise web component library built with Lit 3.x and TypeScript. WCAG 2.1 AA compliant, W3C design tokens, Storybook 10, Drupal-ready. Includes Custom Elements Manifest for AI-assisted development via MCP.
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