The github-proxy.com was created previously to Blueprints, load branches, pull requests, and commits on GitHubGitHub GitHub is a website that offers online implementation of git repositories that can easily be shared, copied and modified by other developers. Public repositories are free to host, private repositories require a paid subscription. GitHub introduced the concept of the ‘pull request’ where code changes done in branches by contributors can be reviewed and discussed before being merged be the repository owner. https://github.com/ without CORS issues and add a dynamic packaging functionality. This service is hosted and maintained by a community contributor, Christoph Khouri, and he will end this service at the beginning of 2026 (but your Blueprints are safe).

The good news: The Playground team has introduced an automatic migrationMigration Moving the code, database and media files for a website site from one server to another. Most typically done when changing hosting companies. layer in WordPress Playground. If your Blueprints currently rely on github-proxy.com, they will continue to work automatically.
What is changing?
When Playground encounters a github-proxy.com URLURL A specific web address of a website or web page on the Internet, such as a website’s URL www.wordpress.org in a Blueprint, it will now automatically rewrite it to use native Playground resources like git:directory.
Your Blueprints will continue to work, but you’ll see a console warning to update them. Update your Blueprints to use native resources for future compatibility and to remove these warnings.
How to migrate
The automatic migration handles several patterns:
| github-proxy.com pattern | Migrates to |
|---|---|
?repo=owner/name | zip wrapping git:directory at HEAD |
?repo=...&branch=trunk | zip wrapping git:directory with branch ref |
?repo=...&pr=123 | zip wrapping git:directory with refs/pull/123/head |
?repo=...&commit=abc | zip wrapping git:directory with commit ref |
?repo=...&release=v1.0 | zip wrapping git:directory with tag ref |
?repo=...&directory=subdir | zip wrapping git:directory with path |
?repo=...&release=v1.0&asset=file.zip | url to GitHub releases download |
?repo=...&release=latest&asset=file.zip | url to GitHub /releases/latest/download/ |
https://github-proxy.com/https://... | url with the inner GitHub URL |
Here is how you can update your Blueprints to match the native implementation:
1. Repositories, Branches, and Pull Requests
The old proxy returned a ZIP file of a repository. You can now achieve this natively using the git:directory resource.
Old:
{
"resource": "url",
"url": "https://github-proxy.com/proxy/?repo=user/repo&branch=main"
}
New:
Use the git:directory resource directly in your steps (like installPlugin or installTheme).
{
"step": "installPlugin",
"pluginData": {
"resource": "git:directory",
"url": "https://github.com/my-user/my-repo",
"ref": "main"
}
}
You can target specific commits or pull requests using the ref property:
- Pull request:
"ref": "refs/pull/123/head" - Commit:
"ref": "abcdef123456..."
2. Release Assets
If you were using the proxy to fetch a specific asset (like a pluginPlugin A plugin is a piece of software containing a group of functions that can be added to a WordPress website. They can extend functionality or add new features to your WordPress websites. WordPress plugins are written in the PHP programming language and integrate seamlessly with WordPress. These can be free in the WordPress.org Plugin Directory https://wordpress.org/plugins/ or can be cost-based plugin from a third-party zip) from a GitHub release, you can now use the resource zip with an inner object.
Old:
{
"resource": "url",
"url": "https://github-proxy.com/proxy/?repo=user/repo&release=v1.0&asset=plugin.zip"
}
New:
{
"resource": "zip",
"inner": {
"resource": "git:directory",
"url": "https://github.com/owner/repo",
"ref": "main"
}
}
Why is this better?
The proxy was vital in Playground’s early days. Recent infrastructure improvements, Playground’s built-in CORS proxy, and GitGit Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Git is easy to learn and has a tiny footprint with lightning fast performance. Most modern plugin and theme development is being done with this version control system. https://git-scm.com/. over HTTPHTTP HTTP is an acronym for Hyper Text Transfer Protocol. HTTP is the underlying protocol used by the World Wide Web and this protocol defines how messages are formatted and transmitted, and what actions Web servers and browsers should take in response to various commands. support now enable native GitHub repository access. This removes the dependency on third-party services and improves stability.
A huge thank you to Christoph for keeping this service running and stable over the past years. It played a massive role in making Playground useful early on.
Please check your Blueprints today. If you have any questions, please get in touch with the Playground Team via the #playground SlackSlack Slack is a Collaborative Group Chat Platform https://slack.com/. The WordPress community has its own Slack Channel at https://make.wordpress.org/chat/. channel.