markdown-formatter

Format and lint markdown documents according to configurable style guides.

2|Updated Feb 13, 2026
One-click install
npx skills add https://github.com/FatBy/DD-OS --skill markdown-formatter-fatby
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: markdown-formatter
Source: https://github.com/FatBy/DD-OS/tree/main/skills/markdown-formatter
Command: npx skills add https://github.com/FatBy/DD-OS --skill markdown-formatter-fatby

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill addresses the inconsistency and poor formatting in markdown documents, ensuring a professional and readable output.

Core Features & Use Cases

  • Formatting: Apply various style guides (CommonMark, GitHub Flavored Markdown) to markdown content.
  • Linting: Clean up common markdown errors like trailing whitespace and inconsistent list markers.
  • Beautification: Improve readability by normalizing headings, optimizing lists, and wrapping long lines.
  • Use Case: Ensure all markdown files in a project adhere to a consistent style guide before merging, improving documentation quality.

Quick Start

Format the markdown content in the provided string using the 'github' style.

Frequently Asked Questions about markdown-formatter

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

FAQPage Schema
How do I fix inconsistent markdown formatting across multiple documentation files?

You can fix inconsistent markdown formatting by applying a formatter to normalize headings, optimize lists, and wrap long lines. This ensures all markdown files adhere to a consistent style guide before merging, improving overall documentation quality.

How does a markdown linter clean up common formatting errors?

A markdown linter cleans up formatting errors by detecting and fixing issues like trailing whitespace and inconsistent list markers. This beautification process improves readability and ensures professional output across your documentation.

Can I format markdown content according to GitHub Flavored Markdown rules?

Yes, you can format markdown content using GitHub Flavored Markdown rules. The formatter supports applying various style guides, including CommonMark and GitHub Flavored Markdown, to ensure your markdown meets specific platform standards.

What is the best way to normalize headings and optimize lists in markdown?

The best way to normalize headings and optimize lists is using a markdown beautifier. It automatically adjusts heading levels and list structures while preserving the document's core structure, resulting in highly readable markdown content.

Does this markdown formatter support custom style rules for documentation workflows?

Yes, this markdown formatter supports custom rules alongside standard style guides like CommonMark. You can configure specific formatting rules to match your documentation and content creation workflows, ensuring consistent project outputs.

Why does my markdown document structure change when applying text formatting?

Your markdown structure changes because the formatter preserves the core document structure while fixing formatting inconsistencies. It normalizes elements like headings and lists to improve readability without altering the underlying content meaning.