demoscene

Manage members and resources for your Cloudflare account.

Endpoints

Talk to your Cloudflare Workers from Claude Desktop!

This is a proof-of-concept of writing a Model Context Protocol (MCP) Server in a Cloudflare Worker. This gives you a way to extend Claude Desktop (among other MCP clients) by invoking functions in your Worker, which gives you access to any Cloudflare or third-party binding.

Database Backed Workers AI Chat

Users can sign up and begin chatting with an AI model hosted on Workers AI. Conversations and messages are stored in D1. Conversations are automatically titled and summarized every 3 minutes using a Cron trigger and AI.

This project allows users to upload a PDF file, generate a summary using AI, and interact with the AI to ask questions about the PDF content.

Features

movie-rater

An example app built with Cloudflare Pages and Astro. This example shows how to build an app that can persist movie ratings. It uses:

Say It Again

This is an authenticated example based on the Cloudflare OpenAI Realtime Relay on Workers starter template.

Welcome to Remix + Cloudflare Workers!

• 📖 Remix docs
• 📖 Remix Cloudflare docs

Cloudflare Workflows 🧡 Twilio

This repo is an example of how to use Cloudflare Workers + Workflows to create a time based Twilio experience.

Starting Up w/ the Cloudflare Stack

A stroll through the Cloudflare Stack.

Astro Starter Kit: Basics

npm create astro@latest -- --template basics

This is a relay server for usage with OpenAI's realtime API. You can use this repo as a starting point for incorporating the realtime api into your own project. When deployed to a Cloudflare Worker, you can connect to it from a frontend (like a web app) without needing your users to have or share their own OpenAI api key.

Cloudflare Workshop

Get started with building applications on the Cloudflare platform. In this workshop, you'll learn how to build a simple web application and deploy it to the Cloudflare platform. You'll also learn how to use Cloudflare's developer tools to monitor and manage your application.

This codebase is a proof-of-concept of building large-scale workflows with Cloudflare Workflows. It's built with Cloudflare Workers, Cloudflare D1, and Hono.

Slidev Template for Cloudflare Workers

Use this template to create a new Slidev presentation and deploy it to Cloudflare Workers.

Punderful

Punderful is a #BuildInPublic project that collects puns from everyone and helps them find them ones that make the chuckle.

R2 Pre-Signed URL Upload with Custom Metadata

This project demonstrates a Cloudflare Worker that handles file uploads to R2 storage using pre-signed URLs with custom metadata.

Cloudflare Multi-player Tic Tac Toe Game

This repository is a companion to the DevTools & DevCools: Cloudflare Edition livestream. If you missed the stream or want to catch it again, you can watch it here!.

Slidev Realtime Feedback Server

This project enhances presentations by allowing real-time audience feedback using Cloudflare Workers and Durable Objects, for the presentations built with Slidev.

E-commerce Clickstream Example

This project implements a Cloudflare Worker that handles clickstream data for an e-commerce application. It sends clickstream events via an API endpoint and forwards them to a Cloudflare Pipelines that ingests it to an R2 bucket.

PDF Summarizer with R2 and Workers AI

This project demonstrates how to use Cloudflare R2 event notifications to process PDF files automatically when they are uploaded to an R2 bucket. It uses Workers AI to summarize the PDF content and stores the summary as a text file in the same bucket.