Slack Announcement Composer skill for Claude

Slack Announcement Composer as a Claude skill. Claude asks for What I'm announcing, Audience, Tone and 3 more, then does the rest. Free to install in…

Install it once and Claude runs it for you. When your request matches, Claude loads the skill, asks for anything it is missing, and works through the template itself. Prefer to fill it in by hand? See the full prompt template.

Download the skill (.zip) · View SKILL.md

When Claude uses it

Use when the user wants help with Slack Announcement Composer. Related topics: Communication, Slack, Writing.

What Claude will ask you for

• What I'm announcing (longer free text)
• Audience (choose one: My immediate team, The whole engineering org, Company-wide, A cross-functional channel)
• Tone (choose one: Straightforward, Warm and upbeat, Serious / heads-down, Apologetic)
• What I need people to do (free text, e.g. "read the doc")
• Urgency (choose one: Read whenever, Read today, Action needed now)
• Add a short TL;DR line at the top (choose one: Yes, No)

How to install

Claude.ai and the Claude desktop app

1. Download the skill .zip.
2. Open Settings, then Capabilities, and find Skills.
3. Choose Upload skill and select the .zip.
4. Ask Claude for help with the task. It loads the skill when your request matches.

Claude Code

1. Download the skill .zip.
2. Unzip it into ~/.claude/skills/ (or .claude/skills/ inside a project).
3. Start a new session. Claude Code loads the skill when your request matches.