Build Shopify apps with OAuth or session tokens, Admin GraphQL, extensions, webhooks, and billing integration.
Install
npx skills add alivirgo/Major-AI-Skills --skill shopify-appnpx skills add alivirgo/Major-AI-Skills --skill shopify-app -a claude-code -gnpx skills add alivirgo/Major-AI-Skills --skill shopify-app -a codex -ggemini skills install https://github.com/alivirgo/Major-AI-Skills.git --path skills/shopify-appgh skill install alivirgo/Major-AI-Skills shopify-appgit clone --depth 1 https://github.com/alivirgo/Major-AI-Skills /tmp/alivirgo__Major-AI-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/alivirgo__Major-AI-Skills/skills/shopify-app ~/.claude/skills/shopify-app # Claude Code
cp -R /tmp/alivirgo__Major-AI-Skills/skills/shopify-app ~/.agents/skills/shopify-app # Codex, Cursor, Gemini CLI, Copilot, OpenCode