markdownlint-validator

Identify and fix markdownlint violations across Markdown files.

Updated Nov 15, 2025
One-click install
npx skills add https://github.com/CowboyLogic/ai-dev --skill markdownlint-validator
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: markdownlint-validator
Source: https://github.com/CowboyLogic/ai-dev/tree/main/skills/markdownlint-validator
Command: npx skills add https://github.com/CowboyLogic/ai-dev --skill markdownlint-validator

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires markdownlint-cli, and includes scripts (resource) and references (resource) components.

What problem does it solve?

Identifies and fixes markdownlint rule violations across Markdown files to improve consistency and readability.

Core Features & Use Cases

  • MD001–MD060 coverage: supports all markdownlint rules from DavidAnson/markdownlint, with auto-fix for many violations.
  • Config & suppression guidance: helps configure .markdownlint.json/.yaml and inline suppression for project-specific needs.
  • Workflow support: integrates into VS Code, CI pipelines, and pre-publish checks to ensure docs quality.

Quick Start

Run the validate.sh script under scripts to lint and auto-fix Markdown files in your project.

Frequently Asked Questions about markdownlint-validator

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

FAQPage Schema
How do I fix markdownlint violations across multiple Markdown files?

To fix markdownlint violations, run the provided validate.sh script to lint and auto-fix Markdown files across your project, enforcing consistent style and improving readability.

Does markdownlint support all MD001 through MD060 rules for documentation quality checks?

Yes, markdownlint validation supports the full range of MD001 through MD060 rules from DavidAnson/markdownlint, providing auto-fix capabilities for many common violations to ensure consistent Markdown style.

How do I configure .markdownlint.json or .yaml for project-specific linting rules?

Configuring markdownlint rules involves creating a .markdownlint.json or .yaml file in your project root, allowing you to customize rule severity, enable inline suppression, and define project-specific style requirements.

Can I integrate markdownlint validation into VS Code workflows and CI pipelines?

Yes, markdownlint validation integrates into VS Code workflows, CI pipelines, and pre-publish checks, using the markdownlint-cli dependency to enforce documentation quality during development and deployment.

What is the best way to suppress specific markdownlint rules inline within a document?

The best way to suppress markdownlint rules inline is by adding specific HTML comment directives within your Markdown document, overriding the active .markdownlint.json or .yaml configuration for targeted lines.