slack-messaging
Guidance for composing well-formatted, effective Slack messages using mrkdwn syntax
Security Assessment
About slack-messaging
The slack-messaging skill provides guidance for composing clear, effective, and properly formatted Slack messages using Slack’s native mrkdwn syntax. It helps users avoid common formatting mistakes that occur when standard Markdown is used in Slack, ensuring messages render correctly and remain easy to read. The skill is intended for situations where users are drafting, editing, or reviewing Slack communications and need assistance following Slack-specific conventions and communication best practices.
Its capabilities include guidance on mrkdwn formatting such as bold text, italics, strikethrough, code formatting, code blocks, quotes, links, user mentions, channel mentions, and list creation. The skill also provides recommendations for message structure, including leading with the main point, keeping messages concise, using line breaks effectively, organizing content with lists, and emphasizing important information with formatting. In addition, it offers guidance on thread versus channel usage, including when to reply in threads, when to broadcast replies, and how to continue existing conversations appropriately.
This skill is useful for anyone who writes Slack messages, including team members, managers, project coordinators, and workplace communicators. Typical use cases include drafting announcements, status updates, requests for feedback, team communications, and responses within existing discussions. It is especially valuable for users who want to improve readability, maintain proper Slack etiquette, and ensure messages are appropriate for different audiences and channels.
FAQ
When should I use this skill?
Use this skill whenever you are composing, drafting, editing, or reviewing a Slack message and want guidance on formatting, structure, or communication best practices.
Does this skill use standard Markdown?
No. The skill focuses on Slack's mrkdwn syntax, which differs from standard Markdown in areas such as bold formatting, links, and supported elements.
Can this skill help with Slack thread etiquette?
Yes. It provides guidance on when to reply in threads, when to post directly in channels, and when broadcast replies are appropriate.
Does the skill support message formatting such as mentions and links?
Yes. The documented guidance includes mrkdwn syntax for user mentions, channel mentions, links, code formatting, quotes, and lists.
Are there any formatting limitations covered by this skill?
Yes. The skill highlights unsupported or incorrect formatting patterns, such as Markdown headers, double-asterisk bold syntax, Markdown-style links, and horizontal rules.
Install slack-messaging
Quick Setup:
- Copy the skill folder to
.claude/skills/ - Claude will automatically detect and use the skill
Repository
anthropics/knowledge-work-plugins