open-cowork — security grade SAFE, quality 66/100

Security audit verdict: SAFE · quality 66/100

No red flags found in any of the 11 categories — no credential harvesting, no data exfiltration, no curl-pipe-shell installer. Scanned against the SlowMist agent-security taxonomy, refreshed every 8 hours. Full audit →

by coasty-ai · Claude Skill · ★ 136

Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h

🔒 Is open-cowork safe to install? View the security audit →

About open-cowork

open-cowork Hand off computer tasks to an AI coworker — watch it work, approve from anywhere. An open-source, cross-platform agentic coworker on the Coasty Computer Use API. It sees a screen and acts on it — your own desktop, a cloud VM, or a browser — streams every step live, pauses for your approval, and keeps spend visible and capped. Quickstart &nbsp;·&nbsp; <a href

anthropicanthropic-apianthropic-claudeautomationbrowser-automationbyokbyok-ai-tools-code-assistantclaude-coworkclaude-cowork-alternativeclaude-cowork-free

Quick Facts

Stars136
Forks34
LanguageTypeScript
CategoryClaude Skill
LicenseMIT
Quality Score66.0369322257512/100
Open Issues7
Last Updated2026-08-02
Created2026-06-11
Platformsbrowser, claude-code, gemini, node
Est. Tokens~16k

Compatible Skills

These tools work well together with open-cowork for enhanced workflows:

open-cowork alternative? Top 6 similar tools

Looking for a open-cowork alternative? If you're comparing open-cowork with other claude skill tools, these 6 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.

  • Auto-Use by auto-use · ⭐ 120

    Auto-Use Computer Use — drives your OS, browser, scours the web, writes your code. One agent, end to end.

  • pie-ai-agent by WiseriaAI · ⭐ 182

    Browser-automation agent for Chrome — natural-language tasks executed through native tool calling, scoped Skil

  • simplemind by kennethreitz · ⭐ 537

    Python API client for AI providers that intends to replace LangChain and LangGraph for most common use cases.

  • smg by lightseekorg · ⭐ 424

    Engine-agnostic LLM gateway in Rust. Full OpenAI & Anthropic API compatibility across vLLM, TRT-LLM, TokenSpee

  • Plush-for-ComfyUI by glibsonoran · ⭐ 199

    Custom node for ComfyUI/Stable Diffustion

  • os-ai-computer-use by 777genius · ⭐ 181

    AI controls your OS. OS AI Computer Use, OS and API agnostic. For now on OpenAI and Anthropic API. Desktop app

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Frequently Asked Questions

What is open-cowork?

open-cowork is Open-source alternative to Claude Co-Work built by Claude. with BYOK. It is categorized as a Claude Skill with 136 GitHub stars.

What programming language is open-cowork written in?

open-cowork is primarily written in TypeScript. It covers topics such as anthropic, anthropic-api, anthropic-claude.

How do I install or use open-cowork?

You can find installation instructions and usage details in the open-cowork GitHub repository at github.com/coasty-ai/open-cowork. The project has 136 stars and 34 forks, indicating an active community.

What license does open-cowork use?

open-cowork is released under the MIT license, making it free to use and modify according to the license terms.

What are the best alternatives to open-cowork?

The top alternatives to open-cowork on Agent Skills Hub include Auto-Use, pie-ai-agent, simplemind. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.

How this security grade is produced

Grades come from a rule-based scan built on the SlowMist agent-security taxonomy, covering 11 red-flag categories including credential harvesting, data exfiltration, and curl | sh installers. It is a first-layer scan, not a manual audit — we say so rather than overstate it.

The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.

Sources & who's responsible:

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