Slack Free

Q: What is a Claude Code skill and how does the Slack Free skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Slack Free is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: communication · Last updated: 2026-07-26

tool:slack

Slack 消息管理(免费版)。通过 slack 工具对 Slack 工作区进行基础消息操作,涵盖两大动作组: messages(发送消息与读取消息)。工具使用已配置的 Bot Token 进行认证,支持 channel 与 user 两种消息目标。适用于发送频道通知、读取频道历史等基础场景. 如需消息回应(reactions)、置顶管理(pins)、成员信息查询(memberInfo)、表情列表(emojiList)、消息编辑与删除等高级能力,请升级至 slack 付费版.

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

通过 slack 工具对 Slack 工作区进行基础消息操作,涵盖发送消息与读取消息两大动作组。工具使用已配置的 Bot Token 进行认证.

What this skill does

Slack Free is a community-contributed Claude Code skill in the communication sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/slack-free/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Slack Free Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 161,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/slack-free
curl -L https://claudskills.com/skills/slack-free/SKILL.md \
  -o ~/.claude/skills/slack-free/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/slack-free/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/slack-free/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\slack-free\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Slack Free Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/slack-free/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Slack Free skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Slack Free skill?

Use Slack Free when your Claude Code task falls under the General category — specifically in the communication area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Slack Free" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Slack Free skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Slack Free is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/thcjp/hermes-skills/blob/HEAD/packaged-skills/skillhub/slack-free/SKILL.md
Author: thcjp
Website: https://github.com/thcjp/hermes-skills

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

thcjp. (2026). Slack Free [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/slack-free/

BibTeX

@misc{slack-free-2026,
  author    = {thcjp},
  title     = {Slack Free [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/slack-free/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/slack-free.svg)](https://claudskills.com/skills/slack-free/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-07-26 — free static scan against the OWASP Agentic Skills Top 10.

The scan flagged 1 of 10 categories (execution), including lower-severity patterns. Patterns shown inside code fences are weighted as examples rather than instructions — read the grading methodology for what this does and does not guarantee.

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
⚠ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/slack-free/#security)

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Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all General skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel · Telegram @acreatorstore