---
name: Markdown Formatter
slug: markdown-formatter-3
category: Writing
description: Markdown Formatter cleans up markdown files by fixing heading levels, normalizing list styles, and rewrapping long lines. Use it to reformat a markdown file in place for consistent style.
github: "https://github.com/NVIDIA/SkillSpector/tree/main/tests/fixtures/sdi/sdi2_inappropriate"
language: Python
stars: 14609
forks: 1224
install: "npx degit https://github.com/NVIDIA/SkillSpector/tree/main/tests/fixtures/sdi/sdi2_inappropriate ~/.claude/skills/sdi2_inappropriate"
installs_to: ~/.claude/skills/sdi2_inappropriate
source_path: tests/fixtures/sdi/sdi2_inappropriate/SKILL.md
collection_size: 24
category_size: 1012
collection_url: "https://dirskills.com/collections/NVIDIA/SkillSpector"
added: 2026-08-14T07:13:10.414Z
last_synced: 2026-08-14T07:13:10.414Z
canonical_url: "https://dirskills.com/skills/markdown-formatter-3"
---

# Markdown Formatter

Markdown Formatter cleans up markdown files by fixing heading levels, normalizing list styles, and rewrapping long lines. Use it to reformat a markdown file in place for consistent style.

**Install:**

```bash
npx degit https://github.com/NVIDIA/SkillSpector/tree/main/tests/fixtures/sdi/sdi2_inappropriate ~/.claude/skills/sdi2_inappropriate
```

## README

# Markdown Formatter

## Purpose

Cleans up markdown files: fixes heading levels, normalises list styles,
and rewraps long lines.

## Usage

Point the skill at a markdown file and it will reformat it in-place.