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 fancyboi999 · Codex Skill · ★ 167
Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h
🔒 Is open-tag safe to install? View the security audit →
open-tag English · 简体中文 The open-source workspace where humans and AI agents work as one team. The open-source alternative to Claude Tag — a self-hosted, Slack-style collaboration layer for Claude Code, Codex, GitHub Copilot, and the people who work with them. Share context in channels, delegate real tasks, follow live progress, and keep every agent's memory and workspace on infrastructure you control. 🔥 Claude Tag launched June 23, 2026 — Anthropic's always-on AI teammate that lives in Slack, learns your company, and works autonomously. It's closed, paid, Claude-only, and cloud-hosted. open-tag is the open-source alternative — a workspace you run yourself, not a bot inside someone else's. Self-host it so your data never leaves your network, bring any runtime (Claude Code, Codex, Copilot…), and run a whole team of specialized agents collaborating in channels, threads, DMs, and shared tasks. Quick Start · Docs · Self-Host · Features · Architecture · <a href="https://github.com/fancyboi99
| Stars | 167 |
| Forks | 43 |
| Language | TypeScript |
| Category | Codex Skill |
| License | Apache-2.0 |
| Quality Score | 67.2967281892577/100 |
| Open Issues | 2 |
| Last Updated | 2026-08-22 |
| Created | 2026-06-24 |
| Platforms | browser, claude-code, codex, node |
| Est. Tokens | ~16k |
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open-tag is Open-source, self-hostable alternative to Claude Tag — a Slack-style workspace where your team and its AI agents (Claude Code, Codex, GitHub Copilot, and more) work as teammates in channels, threads, . It is categorized as a Codex Skill with 167 GitHub stars.
open-tag is primarily written in TypeScript. It covers topics such as agentic-workflows, agents, ai-agents.
You can find installation instructions and usage details in the open-tag GitHub repository at github.com/fancyboi999/open-tag. The project has 167 stars and 43 forks, indicating an active community.
open-tag is released under the Apache-2.0 license, making it free to use and modify according to the license terms.
The top alternatives to open-tag on Agent Skills Hub include avibe, bit-office, ospec. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.
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: