MSWPackages catalog — official 1st-party prebuilt packages for common MSW features. Use this skill BEFORE writing a feature from scratch when the user asks for any standard game system (toast/notification, ranking/leaderboard, inventory/equipment, shop/store, world shop, mail, quest/achievement, dialog/NPC conversation, key binding, game event broadcast, player data/save, collection/dex, slash…
Install
npx skills add MSW-Git/msw-ai-coding-plugins-official --skill msw-packagesnpx skills add MSW-Git/msw-ai-coding-plugins-official --skill msw-packages -a claude-code -gnpx skills add MSW-Git/msw-ai-coding-plugins-official --skill msw-packages -a codex -ggemini skills install https://github.com/MSW-Git/msw-ai-coding-plugins-official.git --path plugins/msw-maker-base-skill/skills/msw-packagesgh skill install MSW-Git/msw-ai-coding-plugins-official msw-packagesgit clone --depth 1 https://github.com/MSW-Git/msw-ai-coding-plugins-official /tmp/MSW-Git__msw-ai-coding-plugins-official
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/MSW-Git__msw-ai-coding-plugins-official/plugins/msw-maker-base-skill/skills/msw-packages ~/.claude/skills/msw-packages # Claude Code
cp -R /tmp/MSW-Git__msw-ai-coding-plugins-official/plugins/msw-maker-base-skill/skills/msw-packages ~/.agents/skills/msw-packages # Codex, Cursor, Gemini CLI, Copilot, OpenCode