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WritingPython

Markdown Formatter

by NVIDIA

Markdown Formatter is a Writing skill for Claude Code, published by NVIDIA in SkillSpector.

14.6K stars1.2K forkson NVIDIA/SkillSpectorAdded 2026/08/14Repository updated 2026/08/13
agent-securityagent-skillsagentic-aiai-securityclaude-codemcpprompt-injectionsecurity-scannersecurity-toolssecurity-workflowsupply-chain-security
Install in seconds
Install Markdown Formatter
Copy Markdown Formatter into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/NVIDIA/SkillSpector/tree/main/tests/fixtures/sdi/sdi2_inappropriate ~/.claude/skills/sdi2_inappropriate

Requires Node.js. Downloads this skill only โ€” not the rest of the repository โ€” into your Claude Code skills folder.

Without Node.js

git clone https://github.com/NVIDIA/SkillSpector.git

Clones the whole repository, then copy the skillโ€™s own directory into your skills folder yourself.

In this catalog

Source file
tests/fixtures/sdi/sdi2_inappropriate/SKILL.md in NVIDIA/SkillSpector
Installs to
~/.claude/skills/sdi2_inappropriate
Collection
One of 24 skills cataloged from this repository
Category
Writing โ€” 1012 skills

What Markdown Formatter does

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.

Markdown Formatter is cataloged under Writing on DirSkills. Markdown Formatter comes from a repository tagged agent-security, agent-skills, agentic-ai, ai-security and claude-code.

Documentation

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.

Frequently asked about Markdown Formatter

  • What else does NVIDIA publish alongside Markdown Formatter?

    Markdown Formatter is one of 24 skills that DirSkills catalogs from NVIDIA/SkillSpector, the repository it ships in. Its siblings there include Chef Assistant, Code Formatter and Code Reviewer. Each one is a separate skill with its own page in this directory, installs the same way Markdown Formatter does, and is maintained by NVIDIA in that same repository. The rest of the collection is listed on the NVIDIA/SkillSpector page.

  • How does Markdown Formatter compare to other Writing skills?

    Markdown Formatter ranks #86 by stars among the 1012 Writing skills in this catalog. The most-starred ones next to it are Article Writing, Social Media Content Calendar and Knowledge Comic Creator. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Markdown Formatter against them. Open each page to compare what they document and how they install.