markdownlint

Validate Markdown files against formatting rules and apply project-specific configs.

3|Updated Mar 18, 2026

Search Tags:#automation #markdown #validation #formatting #config #docs #lint

Ready to run

npx skills add https://github.com/rshade/agent-skills --skill markdownlint-rshade

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: markdownlint
Source: https://github.com/rshade/agent-skills/tree/main/skills/markdownlint
Command: npx skills add https://github.com/rshade/agent-skills --skill markdownlint-rshade

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Markdown documents frequently deviate from formatting standards, leading to inconsistent documentation and harder review cycles.

Core Features & Use Cases

Validates Markdown files against a minimal, safe default config and project-specific configs if present.
Detects and reports non-compliant formatting rules, with actionable fixes when possible.
Applies an optional auto-fix pass to correct common issues, preserving readability while meeting style guidelines.

Quick Start

Run markdownlint on your Markdown files to enforce style and auto-fix common issues.

Frequently Asked Questions about markdownlint

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

FAQPage Schema

How do I enforce consistent Markdown formatting across my documentation?▼

You can enforce consistent Markdown formatting by validating files against a minimal default config or project-specific rules. This process detects non-compliant formatting and optionally auto-fixes common issues to maintain documentation readability.

Can I automatically fix Markdown style issues in READMEs and docs folders?▼

Yes, you can automatically fix Markdown style issues by running an optional auto-fix pass. This corrects common formatting deviations across workstreams like READMEs and docs folders while preserving readability and meeting style guidelines.

Does the Markdown validation process detect existing project configurations?▼

Yes, the Markdown validation process detects project-specific configurations to apply appropriate defaults. If a configuration is present, it validates files against those specific rules rather than relying solely on safe default settings.

Do I need to manually install markdownlint-cli before validating my files?▼

No, you do not need to manually install markdownlint-cli. The validation process ensures the installation of markdownlint-cli automatically if it is missing from your environment before running validation and applying fixes.

What is the best way to maintain Markdown style consistency for release notes?▼

The best way to maintain Markdown style consistency for release notes is to run a validation pass that detects non-compliant rules and applies an optional auto-fix. This ensures your release notes follow formatting standards automatically.