markdown-formatter
Installation
SKILL.md
Scope
This skill formats GitHub-Flavored Markdown (GFM) and MDX (v1).
In scope: GFM tables, fenced code blocks, task lists, headings, lists, blockquotes, links, autolinks, inline code, strikethrough, and MDX files.
Out of scope: Obsidian wiki links, Mermaid validation, Pandoc dialects, semantic rewriting, YAML frontmatter semantics, and JSX syntax validation inside MDX.
MDX note: this skill formats Markdown container syntax and does not validate JSX syntax or MDX imports/exports. Structural guards apply GFM rules to the Markdown content only.
Runtime behavior
The CLI uses the bundled src/format-content.mjs formatter. It has no npm runtime dependencies and does not discover
external formatter configuration.
Formatter-owned behavior: