Slack Message Formatter
This Slack Message Formatter by onewave-ai automatically formats your Slack messages for clarity and consistency, saving you time and effort.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add slack-message-formatter npx -- -y @trustedskills/slack-message-formatter
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"slack-message-formatter": {
"command": "npx",
"args": [
"-y",
"@trustedskills/slack-message-formatter"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill allows AI agents to format messages specifically for Slack, ensuring posts render correctly with proper styling and structure. It transforms raw text or code into optimized Slack-compatible formats that preserve readability and visual hierarchy within the platform.
When to use it
- Sending code snippets or logs that require monospaced font rendering without markdown stripping.
- Posting structured data like tables, bullet points, or bold headers in a professional channel.
- Ensuring complex formatting (like emojis or specific link styles) displays exactly as intended by Slack's native parser.
Key capabilities
- Converts standard text into Slack-compatible markup language.
- Preserves code blocks and syntax highlighting within chat messages.
- Optimizes message structure for better mobile and desktop rendering on Slack clients.
Example prompts
- "Format this Python error log so it displays correctly in our #dev-ops Slack channel."
- "Create a formatted announcement post about the new holiday schedule with bold headers and bullet points."
- "Convert this JSON data object into a readable table format suitable for posting in Slack."
Tips & gotchas
- Ensure your AI agent has access to the specific Slack workspace context if it needs to reference channel-specific formatting rules or custom emojis.
- While this skill handles standard Slack markup, extremely complex HTML elements may still require manual verification before posting.
Tags
TrustedSkills Verification
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Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.