Type-safe realtime events with Standard Schema, pluggable streams, and a Fetch API SSE handler. React client hooks included.

React binding for Liveflux — the useStream hook for typed, reconnect-safe realtime state.

Receive type-safe realtime events for chat-related messages on multiple platforms (Twitch, Kick)

Scaffold Liveflux into your project — pick a framework binding and a transport adapter, get a typed, reconnect-safe realtime client.

Listen to realtime updates to your PostgreSQL database

An HTTP-based realtime client powered by Redis Streams.

Isomorphic Javascript SDK for Supabase

The Realtime Database component of the Firebase JS SDK.

Type-safe TypeScript AI SDK for streaming chat, tool calling, agents, structured outputs, and multimodal generation.

This is the Firebase Realtime Database component of the Firebase JS SDK.

The realtime engine behind Socket.IO. Provides the foundation of a bidirectional connection between client and server

Firebase JavaScript library for web and Node.js

LiveKit RTC Node

Push an array of items into an array, while being robust against prototype modification

A set of utilities useful for testing Security Rules with the Realtime Database or Cloud Firestore emulators.

`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable

Give a regex, get a robust predicate function that tests it against a string.

React hooks for TanStack AI streaming chat, realtime voice, structured outputs, and media generation.

Framework-agnostic headless client for TanStack AI chat, realtime sessions, streaming transports, and media generations.

OpenAI adapter for TanStack AI chat, tools, images, video, speech, transcription, realtime, and structured outputs.