Generate browser-viewable HTML previews from markdown, plain text, and Mermaid diagrams. Auto-validates diagrams, applies professional styling, and opens in default browser. Use when agents need to preview documentation, visualizations, or formatted content.
Install
npx skills add rp1-run/rp1 --skill markdown-previewnpx skills add rp1-run/rp1 --skill markdown-preview -a claude-code -gnpx skills add rp1-run/rp1 --skill markdown-preview -a codex -ggemini skills install https://github.com/rp1-run/rp1.git --path plugins/base/skills/markdown-previewgh skill install rp1-run/rp1 markdown-previewgit clone --depth 1 https://github.com/rp1-run/rp1 /tmp/rp1-run__rp1
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/rp1-run__rp1/plugins/base/skills/markdown-preview ~/.claude/skills/markdown-preview # Claude Code
cp -R /tmp/rp1-run__rp1/plugins/base/skills/markdown-preview ~/.agents/skills/markdown-preview # Codex, Cursor, Gemini CLI, Copilot, OpenCode