GitHub Markdown Mastery | Agent Skills Atlas

About this skill

Use when writing GitHub PR descriptions, README files, issues, or any GitHub-hosted Markdown content. Use when adding diagrams, badges, callouts, collapsible sections, dark-mode images, or visual elements. Use when needing to know what HTML, Mermaid, or formatting features GitHub supports or strips.

Quick start

Copy the install prompt. Use the green button above this README.
Send it to your agent. Paste it into your coding agent’s chat and send.
Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.

Installation guide →

Review, license & listing details

Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: e95b2d2f6a11ac5705f72e0d6f0de5ffe2c57cb82f3bbb5549b604abaaf9252b

About scan coverage and limitations

Original listing metadata

Original name

github-markdown-mastery

Original description

About this listing

Category: General
Reported license: MIT
Listing language (estimated): English
Review status: Not individually reviewed
Agent compatibility: Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.