This skill should be used when the user asks to "add an app to my MCP server", "add UI to my MCP server", "add a view to my MCP tool", "enrich MCP tools with UI", "add interactive UI to existing server", "add MCP Apps to my server", or needs to add interactive UI capabilities to an existing MCP server that already has tools.
Install
npx skills add modelcontextprotocol/ext-apps --skill add-app-to-servernpx skills add modelcontextprotocol/ext-apps --skill add-app-to-server -a claude-code -gnpx skills add modelcontextprotocol/ext-apps --skill add-app-to-server -a codex -ggemini skills install https://github.com/modelcontextprotocol/ext-apps.git --path plugins/mcp-apps/skills/add-app-to-servergh skill install modelcontextprotocol/ext-apps add-app-to-servergit clone --depth 1 https://github.com/modelcontextprotocol/ext-apps /tmp/modelcontextprotocol__ext-apps
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/modelcontextprotocol__ext-apps/plugins/mcp-apps/skills/add-app-to-server ~/.claude/skills/add-app-to-server # Claude Code
cp -R /tmp/modelcontextprotocol__ext-apps/plugins/mcp-apps/skills/add-app-to-server ~/.agents/skills/add-app-to-server # Codex, Cursor, Gemini CLI, Copilot, OpenCode