slack-formatting

Formats messages using Slack mrkdwn syntax for Slack channel responses.

1|Updated May 22, 2026
One-click install
npx skills add https://github.com/roseDwayane/LocalizeAgenticSys --skill slack-formatting-rosedwayane
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: slack-formatting
Source: https://github.com/roseDwayane/LocalizeAgenticSys/tree/main/nanoclaw/container/skills/slack-formatting
Command: npx skills add https://github.com/roseDwayane/LocalizeAgenticSys --skill slack-formatting-rosedwayane

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Standard Markdown renders incorrectly in Slack, producing broken bold text, dead links, and mangled lists. This Skill ensures messages sent to Slack channels use Slack's native mrkdwn syntax so they display correctly. ## Core Features & Use Cases - Slack Context Detection: Identifies Slack conversations by checking for folder names starting with "slack_" or Slack identifiers in the workspace path. - mrkdwn Conversion Rules: Provides the correct syntax for bold (text), italics (text), links (<url|text>), mentions (<@U123>), and emoji shortcodes. - Anti-Pattern Guardrails: Explicitly lists what to avoid, such as double asterisks, text links, ## headings, numbered lists, and tables. - Use Case: When an agent posts a daily standup summary to a Slack channel, it formats headers as bold text, uses bullet characters for lists, and renders CI build links with <url|text> syntax so everything displays natively in Slack. ## Quick Start Format my status update message for the Slack engineering channel using proper mrkdwn syntax.

Frequently Asked Questions about slack-formatting

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I format bold text in Slack messages?

Use single asterisks around text, like *bold text*, to create bold in Slack. Standard Markdown double asterisks (**text**) do not render as bold in Slack's mrkdwn syntax.

How to create hyperlinks in Slack mrkdwn format?

Use the format <https://example.com|Link text> for named links, or paste a bare URL for auto-linking. Standard Markdown [text](url) link syntax is not supported by Slack.

Does Slack support Markdown headings and tables?

No, Slack does not render ## headings, tables, or horizontal rules. Use bold text for section headers and code blocks or plain text alignment instead of tables.

How do I mention a user or channel in Slack messages?

Use <@U1234567890> to mention a user by ID and <#C1234567890> for a channel. Special mentions like <!here> and <!channel> notify everyone in the channel.

Why do numbered lists not work in Slack messages?

Slack mrkdwn does not support Markdown numbered lists like 1. item. Use bullet characters (•) instead, optionally embedding numbers manually such as • 1. First item.