Skip to main content

Server-side code for a powerful Scratch 3.0 websocket extension.

Project description


CloudLink is a high-speed, reliable, and custom websocket extension for Scratch 3.0, with server code that runs on Python. It permits cross-project (as well as cross-program) cloud variables. It also enables full-duplex networking and limitless possibilities for Scratch 3.0 projects.


Discussion Forum

HackMD Documentation

Example code

Example code can be downloaded in the GitHub repository.



Please report any bugs you find to the official GitHub repository or on my Scratch profile.

Scratch Extension

You can view the client-side extension using one of the following modded Scratch editors:

Installing CloudLink

Method 1: using pip

pip install cloudlink

Method 2: Directly downloading

Simply download the source code, extract, and import it as shown above. However, the following dependencies are required in order to take advantage of full functionality:

  • websocket-server pip install websocket-server
  • websocket-client pip install websocket-client

Project details

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

cloudlink- (11.5 kB view hashes)

Uploaded source

Built Distribution

cloudlink- (11.1 kB view hashes)

Uploaded py3

Supported by

AWS AWS Cloud computing Datadog Datadog Monitoring Facebook / Instagram Facebook / Instagram PSF Sponsor Fastly Fastly CDN Google Google Object Storage and Download Analytics Huawei Huawei PSF Sponsor Microsoft Microsoft PSF Sponsor NVIDIA NVIDIA PSF Sponsor Pingdom Pingdom Monitoring Salesforce Salesforce PSF Sponsor Sentry Sentry Error logging StatusPage StatusPage Status page