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 slackapi · MCP Server · ★ 139
Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h
🔒 Is slack-skills-plugin safe to install? View the security audit →
Slack MCP and Skills Plugin A [Claude Code][claude-code] and [Cursor][cursor] plugin that brings Slack into your AI tools with a [Slack MCP Server][slack-mcp-docs] and set of Slack skills for both users and developers. Installation Claude Code The plugin is published on the official Claude marketplace. Install it from inside Claude Code: The Slack MCP server is configured automatically. You'll be prompted to authenticate to your Slack workspace via OAuth on first use. Cursor The plugin is published on the official Cursor Marketplace. Install it directly into Cursor: After install, Cursor surfaces a connect button - use it to authenticate to your Slack workspace. Features MCP Server The plugin connects your AI tool to Slack's hosted [MCP server][slack-mcp-docs]: Search - find messages, files, users, an
| Stars | 139 |
| Forks | 36 |
| Language | Python |
| Category | MCP Server |
| License | MIT |
| Quality Score | 74.5277710925238/100 |
| Open Issues | 55 |
| Last Updated | 2026-10-02 |
| Created | 2026-02-12 |
| Platforms | claude-code, codex, mcp, python |
| Est. Tokens | ~14k |
These tools work well together with slack-skills-plugin for enhanced workflows:
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slack-skills-plugin is Claude Code, Codex, Cursor, and npx skills plugin that enables your AI tools with a Slack MCP Server and Slack Developer Skills.. It is categorized as a MCP Server with 139 GitHub stars.
slack-skills-plugin is primarily written in Python. It covers topics such as claude-code, codex, cursor.
You can find installation instructions and usage details in the slack-skills-plugin GitHub repository at github.com/slackapi/slack-skills-plugin. The project has 139 stars and 36 forks, indicating an active community.
slack-skills-plugin is released under the MIT license, making it free to use and modify according to the license terms.
The top alternatives to slack-skills-plugin on Agent Skills Hub include Overture, codex-mcp-server, agnix. 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: