NPM Packages

TypeScript typings for Cloudflare Workers

👷 workerd for Linux 64-bit, Cloudflare's JavaScript/Wasm Runtime

👷 workerd for Linux ARM 64-bit, Cloudflare's JavaScript/Wasm Runtime

👷 workerd for macOS 64-bit, Cloudflare's JavaScript/Wasm Runtime

👷 workerd for Windows 64-bit, Cloudflare's JavaScript/Wasm Runtime

👷 workerd for macOS ARM 64-bit, Cloudflare's JavaScript/Wasm Runtime

This is a package that is used internally to power Wrangler and Cloudflare Pages. It contains all the code that is shared between these clients (and possibly any other in the future e.g. the dashboard).

Workers Vitest integration for writing Vitest unit and integration tests that run inside the Workers runtime

Internal deploy helpers for workers-sdk. Not intended for external use — APIs may change without notice.

Cloudflare plugin for Vite

Internal utility package for workers-sdk. Not intended for external use — APIs may change without notice.

Framework autoconfig detection and configuration for Cloudflare Workers

Internal shared CLI helpers for workers-sdk. Not intended for external use — APIs may change without notice.

Internal OAuth 2.0 + PKCE flow for Cloudflare CLIs. Not intended for external use — APIs may change without notice.

AI-driven content localization for Astro (build-time markdown translation, R2-cached).

Kumo - Cloudflare's component library for building modern web applications

Use TanStack AI with Cloudflare Workers AI and AI Gateway

A powerful SDK for building custom recording UIs for Cloudflare RealtimeKit meetings.

A sandboxed environment for running commands

Component to perform network speed tests against Cloudflare's edge network

Opinionated chat agent with agentic loop, stream resumption, client tools, and extensions

Cloudflare Agents (x) AI SDK Chat

Cloudflare Notifications Component

Cloudflare Page Component

Cloudflare Header Component

Multistep modal with a progress bar

Cloudflare Card Component

Cloudflare Callout Component

Wraps path-to-regexp with a convenient, type-safe tagged template function

Cloudflare Route Handler Util

Cloudflare Responsive Design Utils

In-memory API scaffolding for mocking backends that don't exist yet.

Cloudflare Markdown Util

Cloudflare Logger Util

Cloudflare HTTP File Util

Cloudflare HTTP Polling Utilities

Cloudflare HTTP Util

React hooks library

Color handling utils

Cloudflare Cache Util

Router-agnostic navigation context and Link component (RR6-shaped API)

Cloudflare Async Util

Set of utilities to help interact with the v4 API.

A list of recommended rules for @cloudflare/eslint-plugin-i18n

Cloudflare Google AdWords Util

Cloudflare WWW API Test Util

Cloudflare Stub Test Util

Cloudflare Store Test Util

Cloudflare Focus Test Util

Cloudflare Style Provider

Cloudflare Style Next.js Integration

Cloudflare Style Container

Cloudflare Style Constants

Cloudflare Styled Elements

Dummy package to debug publishing in stratus to NPM registry

Cloudflare Tooltip Component

Cloudflare Toggle Component

Cloudflare Toast Component

Cloudflare Textarea Component

Cloudflare Text Component

Cloudflare Tabs Component

Cloudflare table presentational component

Cloudflare Table Component

Cloudflare Slimline Toggle Component

Cloudflare Select Component

Cloudflare Radio Component

Cloudflare Modal Component

Cloudflare Progress Component

Cloudflare Pagination Component

Cloudflare Logo Component

Cloudflare Loading Component

Cloudflare List Component

Cloudflare Link Component

Cloudflare Label Component

Cloudflare Icon Component

Cloudflare Input Component

Cloudflare Heading Hash Component

Cloudflare Heading Component

Cloudflare form components, redux-form specific

Cloudflare form components

Cloudflare Form Component

Cloudflare form components, React Hook Form specific

Cloudflare form components, formik specific

Cloudflare Dynamic Content Component

Cloudflare Dropdown Component

Cloudflare Copyable Textarea Component

Cloudflare Button Component

Cloudflare Checkbox Component

Cloudflare Code Component

A color picker wrapper for react-color

Cloudflare Code Block Component

Cloudflare Box ComponentThis is styling component similar to cf-component-flex which allows for arbitrary styling. This component should only be used when the built in style doesn't quite fit the bill and when it can't be done with fela. Ideally, cfui com

Cloudflare Card Builder

Cloudflare map presentational components

Cloudflare bar chart presentational components

Cloudflare hierarchical interactive charts

Cloudflare time-based chart presentational components

Cloudflare Table Builder

Cloudflare ordinal (pie, gauge, etc) interactive charts

Cloudflare color legend presentational component

OpenFeature provider for Flagship feature flags

Code Mode: use LLMs to generate executable code that performs tool calls

Experimental sandboxed JS execution and filesystem runtime for Cloudflare Workers agents

Voice pipeline for Cloudflare Agents — STT, TTS, VAD, streaming, and SFU utilities

OAuth provider for Cloudflare Workers

blindrsa-ts: A TypeScript Library for the Blind RSA Signature Protocol

Pre-built, ready-to-use Angular UI components and utilities for integrating with Cloudflare RealtimeKit

Pre-built, ready-to-use React components, hooks and utilities for integrating with Cloudflare RealtimeKit

Pre-built, ready-to-use UI components and utilities for integrating with Cloudflare RealtimeKit

A real-time video and audio SDK for building custom, collaborative communication experiences.

A real-time video and audio SDK for building custom, collaborative communication experiences.

Cloudflare RealtimeKit SDK for react native

A production-ready, self-contained TypeScript Web Component library for search and chat interfaces with streaming support

HAR waterfall chart as a framework-free web component

esbuild-based dev server for Cloudflare Workers, extracted from `wrangler dev`

Cross-browser performance testing agent and library, built on Playwright. Collects HAR, Web Vitals, screenshots, filmstrip, and video.

Build and bundle Workers at runtime for Cloudflare Worker Loader binding

privacypass-ts: A TypeScript Library for the Privacy Pass Issuance Protocol

A websocket library that uses protobuf for serializing data.

Utilities for the Cloudflare Workers online editing experience

Telnyx STT, TTS, and telephony providers for Cloudflare Agents voice pipeline

Cloudflare RealtimeKit's UI library for meeting components

Integrate Cloudflare Workflows with Dynamic Workers by routing workflow execution to tenant-specific dynamic workers

Routes requests to KV assets

Cloudflare's WebRTC for React Native

cloudflare preset for unenv

An internal toolkit to obtain call statistic for Cloudflare RealtimeKit meetings.

Playwright for Cloudflare Browser Run (formerly Browser Rendering)

A high-level API to control headless Chrome over the DevTools Protocol

Utility functions for Cloudflare RealtimeKit services

Adds methods to emulate various devices on MediaDevices class.

SDK for Cloudflare AI Gateway

A collection of Cloudflare RealtimeKit UI addons

An easier way to build with Cloudflare Durable Objects

<!-- PROJECT LOGO --> <p align="center"> <a href="https://cloudflare.com"> <img src="https://cf-assets.www.cloudflare.com/slt3lc6tev37/6EYsdkdfBcHtgPmgp3YtkD/0b203affd2053988264b9253b13de6b3/logo-thumbnail.png" alt="Logo" width="180"> </a> <h3 a

Cloudflare Playwright Tools for MCP

<!-- PROJECT LOGO --> <p align="center"> <a href="https://realtime.cloudflare.com"> <img src="https://docs.realtime.cloudflare.com/logo/cf.svg" alt="Logo" width="120"> </a>

Package that is used at Cloudflare to power some internal features of Cloudflare Workers.

Cloudflare API data types and various type helpers.

Minimalistic lib to synchronize redux state with form fields

Cloudflare API data types and various type helpers.

Helpers for cli's written in node

Chat cli for announcing releases from CI

Cabidela is a small, fast, eval-less, Cloudflare Workers compatible, dynamic JSON Schema validator

MCP server for interacting with Cloudflare API

Official React component for [Cloudflare Stream](https://www.cloudflare.com/products/cloudflare-stream/).

voprf-ts: A TypeScript Library for Oblivious Pseudorandom Functions (OPRF)

An App Check provider using Cloudflare Turnstile

Utilities for working with AI tools

# `@vercel/og` Pages Plugin

# Google Chat Pages Plugin

# Stytch Pages Plugin

# Cloudflare Access Pages Plugin

# Static Forms Pages Plugin

# Honeycomb Pages Plugin

# hCaptcha Pages Plugin

# GraphQL Pages Plugin

# Turnstile Pages Plugin

OpenAPI schema generator and validator for Cloudflare Workers

> **Warning** > The submodule API needs to be finalized, in the meantime the submodule is being exported as `__experimental__next-dev`, the `__experimental__` prefix will be removed in a future release

JavaScript library for Cloudflare's Constellation AI service

JavaScript library for Cloudflare's image service

Intergation with Sentry over Access for Worker

zkp-ecdsa: A Typescript Implementation of ZKAttest

Utility to log all request invocations to Honeycomb.io

Dummy package to debug publishing in stratus to NPM registry

Useful functions for writing serverless functions around Cloudflare's Pub/Sub service (https://developers.cloudflare.com/pub-sub/)

Official Angular component for [Cloudflare Stream](https://www.cloudflare.com/products/cloudflare-stream/).

OPAQUE: Asymmetric Password-Authenticated Key Exchange in Typescript

### *Work in progress*

Cloudflare form components, redux-form specific

Cloudflare form components, formik specific

Cloudflare form components

Plinko is a linker for Pages Functions. It produces a bundled worker script containing all of the User Functions in a Pages project along with some glue code to handle routing between them.

> This is a tool for communicating with the `memsource` api to push and pull translation files.

> PaymentMethod Form for Dash and Teams Dash

> Description

Encodes % so Worker's URL parser won't throw

Install binary applications via npm

a flexible, expressive, language-agnostic access-control framework.

Brand assets for the Cloudflare Developers sites.

A mock Apollo client for mocking queries that don't exist yet.

Connect your SQL database to Cloudflare Workers.

This repository contains the assets shared between Cloudflare Docs projects. At its core it is the theme resources, and shared code used by the build process.

> Description

Cloudflare Access Toggle Component

WebAssembly bindings for the Wirefilter engine

A list of recommended rules for @cloudflare/util-sparrow

> Description

Generator for asynchronous Redux endpoint actions and reducers

A CLI tool that scaffolds API documentation based on JSON Hyper-Schemas.

"Webpack loader applying transformations to dereferenced JSON Hyper-Schemas to make them more suitable for API documentation display"

Webpack loader that resolves non-cyclic Json Schema references.

Library for working with JSON [Hyper-]Schemas

"Utilities for walking JSON Schemas and performing actions on them."

Basic default theme for @cloudflare/doca

"An implementation of JSON Hyper-Schema"

A collection of React components for Cloudflare App developers.

Fun, full-featured, fully-local simulator for Cloudflare Workers

👷 workerd, Cloudflare's JavaScript/Wasm Runtime

Fun, full-featured, fully-local simulator for Cloudflare Workers

A CLI for creating and deploying new applications to Cloudflare.

Command-line interface for all things Cloudflare Workers

Run Next.js apps on Vite. Drop-in replacement for the next CLI.

OpenAPI 3 and 3.1 schema generator and validator for Hono, itty-router and more!

The official VSCode theme extension for Cloudflare.

Wrangler wrapper with .env file support

Reserved

A webpack plugin to emulate the behavior of Wrangler v1's `type = webpack`

Utility package used by kv-asset-handler

Cloudflare Grafana App

WebAssembly version of HTMLRewriter

Using workers for user tracking

Webpack loader that transforms JSON HyperSchema (without $refs) into examples.

serverless cloudflare workers

Fetches the token from remote service and creates local npmrc

Cloudflare Pagination Builder

A CLI tool that scaffolds API documentation based on JSON HyperSchemas.

Doca theme using Twitter Bootstrap

Migration stats for frameworks

Cloudflare Viewport Component

Cloudflare Flex Component

Webpack loader that resolves Json Schema references.

## WARNING!

# MailChannels

# Cloudflare Access

# [TODO WIP!] Google Chat

# GraphQL

# Headers

# Sentry

A collection of Utilities for Capturing Logs and Metrics from Cloudflare Workers

The package in a nutshell generates files at built time that define what static assets a Cloudflare worker has access to alongside fs polyfills that make sure to such files to provide support for some `fs` functions.

Exploration of an i18n solution for JSX

Cloudflare adapters for vinext (KV data cache and Images-backed image optimization).