{"id":30694223,"url":"https://github.com/alvii147/codeku","last_synced_at":"2026-05-15T13:34:20.198Z","repository":{"id":311336345,"uuid":"1043229668","full_name":"alvii147/codeku","owner":"alvii147","description":"A lightweight, plug-and-play, embeddable code execution widget for the 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returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["code-execution","codemirror","css","html","iframe","javascript","piston"],"created_at":"2025-09-02T06:04:44.832Z","updated_at":"2026-05-15T13:34:20.193Z","avatar_url":"https://github.com/alvii147.png","language":"HTML","funding_links":[],"categories":[],"sub_categories":[],"readme":"[![Genocide Watch](https://hinds-banner.vercel.app/genocide-watch?variant=olive)](https://www.pcrf.net)\n\n\u003cp align=\"center\"\u003e\n  \u003cimg class=\"logo\" alt=\"codeku logo\" src=\"img/logo.svg\" width=\"300px\" /\u003e\n\u003c/p\u003e\n\n\u003cp align=\"center\"\u003e\n  \u003cstrong\u003e\u003ci\u003ecodeku\u003c/i\u003e\u003c/strong\u003e is a lightweight, plug-and-play, embeddable code execution widget for the web.\n\u003c/p\u003e\n\n\u003cdiv align=\"center\"\u003e\n\n[![License](https://img.shields.io/github/license/alvii147/codeku?label=license\u0026style=for-the-badge)](https://github.com/alvii147/codeku/blob/main/LICENSE) [![PCRF](https://img.shields.io/badge/PCRF-0068A7?logo=data:image/png;base64,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\u0026style=for-the-badge)](https://www.pcrf.net)\n\n\u003c/div\u003e\n\n\u003e [!WARNING]\n\u003e As of Feb 15, 2026, [Piston API](https://github.com/engineer-man/piston) is no longer publicly available and requires an authorization token. This means **codeku** will no longer work with the publicly hosted instance of Piston without an authorization token.\n\n# Quick Start\n\nTo get started, embed the URL `https://alvii147.github.io/codeku/embed` in an `iframe`:\n\n```html\n\u003ciframe\n    src=\"https://alvii147.github.io/codeku/embed?language=python\"\n    width=\"100%\"\n    height=\"400\"\n    frameborder=\"0\"\n    allowfullscreen\n\u003e\n\u003c/iframe\u003e\n```\n\nThe embedded widget will look like this:\n\n![Example Screenshot](img/example.png)\n\n# Languages\n\n\u003cstrong\u003e\u003ci\u003ecodeku\u003c/i\u003e\u003c/strong\u003e currently supports the following languages:\n\n\u003cdiv align=\"center\"\u003e\n\n[![C](https://img.shields.io/badge/C-00599C?logo=c\u0026logoColor=white\u0026style=for-the-badge)](https://gcc.gnu.org/) [![C++](https://img.shields.io/badge/C++-00599C?logo=c%2B%2B\u0026logoColor=white\u0026style=for-the-badge)](https://gcc.gnu.org/) [![Go](https://img.shields.io/badge/Go-00ADD8?logo=go\u0026logoColor=white\u0026style=for-the-badge)](https://go.dev/) [![Java](https://img.shields.io/badge/Java-007396?logo=java\u0026logoColor=white\u0026style=for-the-badge)](https://www.java.com/) [![JavaScript](https://img.shields.io/badge/JavaScript-F7DF1E?logo=javascript\u0026logoColor=black\u0026style=for-the-badge)](https://nodejs.org/) [![Python](https://img.shields.io/badge/Python-3776AB?logo=python\u0026logoColor=white\u0026style=for-the-badge)](https://www.python.org/) [![PHP](https://img.shields.io/badge/PHP-777BB4?logo=php\u0026logoColor=white\u0026style=for-the-badge)](https://www.php.net/) [![Ruby](https://img.shields.io/badge/Ruby-CC342D?logo=ruby\u0026logoColor=white\u0026style=for-the-badge)](https://www.ruby-lang.org/) [![Rust](https://img.shields.io/badge/Rust-000000?logo=rust\u0026logoColor=white\u0026style=for-the-badge)](https://www.rust-lang.org/) [![TypeScript](https://img.shields.io/badge/TypeScript-3178C6?logo=typescript\u0026logoColor=white\u0026style=for-the-badge)](https://www.typescriptlang.org/)\n\n\u003c/div\u003e\n\n# Parameters\n\nYou can customize \u003cstrong\u003e\u003ci\u003ecodeku\u003c/i\u003e\u003c/strong\u003e using the following query parameters:\n\nParameter | Description | Options | Example\n--- | --- | --- | ---\n`host` | Piston API host URL. | \u0026nbsp; | `host=https://...`\n`token` | Piston API authorization token. | \u0026nbsp; | `token=...`\n`language` | Default programming language. | `c`, `cpp`, `go`, `java`, `javascript`, `python`, `php`, `rust`, `typescript` | `language=python`\n`language_options` | Comma-separated list of programming languages to include in dropdown. | \u0026nbsp; | `language=go,python,rust`\n`code_{language}` | Initial code set for a language, url encoded. | \u0026nbsp; | `code_python=print(42)`\n`editor_theme` | Theme to use for editor. | `light`, `dark` | `editor_theme=light`\n\n# Examples\n\nCheck out the example blog post on [Defying Array Indexing Convention](https://alvii147.github.io/codeku/examples/defying-array-indexing-convention).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Falvii147%2Fcodeku","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Falvii147%2Fcodeku","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Falvii147%2Fcodeku/lists"}