MCP Apps SDK — Enable MCP servers to display interactive user interfaces in conversational clients.
JavaScript utilities with respect to emerging standard
A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)
ECMAScript extensions and shims
Timers extensions
Replaces a file extension with another one.
A tool to open and run web extensions
m3u8 parser
Get the file extension and MIME type from a file
Extensions to Node.js child_process module
List of known file extensions and their MIME types
A command line tool to help build, run, and test web extensions
A set of cool extensions for OpenLayers (ol) in node modules structure
TypeScript definitions for webgl-ext
Type definitions for ol-ext
Type definitions for web-ext CLI options
Render JSX to an HTML string, with support for Preact components.
render domhandler DOM nodes to a string
JSON Schema validation for Human
Self-host the Inter font in a neatly bundled NPM package.
Enhances html-webpack-plugin functionality with async and defer attributes for script elements
PostCSS plugin to import CSS files
An engine which produces an intermediary structure from HTML to create a React Native render tree.
Extensions to core 'fs' module.