Use when Claude Code is asked to build, run, test, debug, or configure an OpenAI-backed or provider-unspecified AI app, UI, script, CLI, generator, or tool, especially requests phrased only as "using AI" or generators driven by forms/user input; also use for OPENAI_API_KEY or sk-proj setup.
Install
npx skills add openai/openai-developers-for-claude --skill openai-platform-api-keynpx skills add openai/openai-developers-for-claude --skill openai-platform-api-key -a claude-code -gnpx skills add openai/openai-developers-for-claude --skill openai-platform-api-key -a codex -ggemini skills install https://github.com/openai/openai-developers-for-claude.git --path plugins/openai-developers/skills/openai-platform-api-keygh skill install openai/openai-developers-for-claude openai-platform-api-keygit clone --depth 1 https://github.com/openai/openai-developers-for-claude /tmp/openai__openai-developers-for-claude
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/openai__openai-developers-for-claude/plugins/openai-developers/skills/openai-platform-api-key ~/.claude/skills/openai-platform-api-key # Claude Code
cp -R /tmp/openai__openai-developers-for-claude/plugins/openai-developers/skills/openai-platform-api-key ~/.agents/skills/openai-platform-api-key # Codex, Cursor, Gemini CLI, Copilot, OpenCode