by slopus
Happy is the open-source desktop app for Claude Code, Codex, and Grok, with an iOS and Android app to control your coding agents from anywhere.
# Add to your Claude Code skills
git clone https://github.com/slopus/happyLast scanned: 4/16/2026
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"status": "PASSED",
"scannedAt": "2026-04-16T06:05:57.172Z",
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}See how happy compares with popular alternatives.
happy is an open-source ai agents skill for AI coding assistants such as Claude Code, Codex CLI, and ChatGPT, built by slopus. Happy is the open-source desktop app for Claude Code, Codex, and Grok, with an iOS and Android app to control your coding agents from anywhere. It has 24,068 GitHub stars.
Yes. happy passed SkillsLLM's automated security scan — a dependency vulnerability audit plus prompt-injection heuristics — with no high-severity issues. You can read the full report in the Security Report section on this page.
Clone the repository with "git clone https://github.com/slopus/happy" and add it to your Claude Code skills directory (see the Installation section above).
happy is primarily written in TypeScript. It is open-source under slopus on GitHub, so you can review or fork the full source.
Yes. SkillsLLM lists many other AI Agents skills you can browse and compare side by side. Open the AI Agents category from the badge at the top of this page, or use the Related Skills and comparison links further down to weigh happy against similar tools.
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⚠️ Third-Party Software Notice
This skill is third-party open-source software developed and hosted independently on GitHub. SkillsLLM is an informational directory and does not control or maintain the underlying repository.
Any security checks, ratings, or warnings displayed by SkillsLLM are automated and limited in scope. They do not constitute a security certification or guarantee that the software is safe, error-free, or free from malicious code, vulnerabilities, compromised dependencies, or prompt-injection risks.
Review the source code, permissions, dependencies, and configuration before installing or running any third-party skill. Use is at your own risk. To the maximum extent permitted by applicable law, SkillsLLM is not liable for losses arising from third-party software.
https://github.com/user-attachments/assets/b3580704-f9e0-441e-80be-3f83f6a08ab5
| Repository | What it is |
|---|---|
| slopus/happy ← this repository | The mobile app (iOS, Android, web), the original CLI, and the relay server |
| slopus/happy-desktop | The desktop app for macOS, Windows, and Linux |
| slopus/happy-agent | Happy Agent, the open-source agent runtime the desktop app runs on |
| slopus/slopus.github.io | The website and docs at happy.engineering |
The original CLI wraps the Claude Code and Codex harnesses directly in your terminal and lets you continue from your phone.
For multi-model sessions and teams, move to the desktop app and Happy Harness.
npm install -g happy
# Start Claude Code
happy claude
# Or start Codex
happy codex
happy on npm)Migrated from the happy-coder package. Thanks to @franciscop for donating the happy package name!