SDK for writing C++ addons with streaming/event emitter interfaces for Node.js
Temporal.io SDK Worker sub-package
Command-line interface for all things Cloudflare Workers
AWS SDK for JavaScript Transcribe Streaming Client for Node.js, Browser and React Native
[](https://www.npmjs.com/package/@aws-sdk/middleware-sdk-transcribe-streaming) [
TypeScript SDK for Codex APIs.
Package that is used at Cloudflare to power some internal features of Cloudflare Workers.
A TypeScript framework for building MCP servers.
Seamless REST/GraphQL API mocking library for browser and Node.js.
A streaming way to send data to a Node.js Worker Thread
JavaScript SDK for Optimizely Feature Experimentation, Optimizely Full Stack (legacy), and Optimizely Rollouts
The **[AI SDK](https://ai-sdk.dev)** LangChain adapter provides seamless integration between [LangChain](https://langchain.com/) and the AI SDK, enabling you to use LangChain agents and graphs with AI SDK UI components.
Braze service worker to be used with the Braze Web SDK.
Consistent Web Workers in browser and Node.
Common library for code that's used across the Client, Worker, and/or Workflow
The Workflows World interface
RudderStack JavaScript Service Worker SDK
Stable public API for Paperclip plugins — worker-side context and UI bridge hooks
The worker which is used by the worker-timers package.