Wire encrypted credentials to environment variables using the credential: convention. Use when setting up LLM provider keys (ANTHROPIC_API_KEY, OPENAI_API_KEY) or any env var that should come from encrypted credentials.
Install
npx skills add growthxai/output --skill output-credentials-env-varsnpx skills add growthxai/output --skill output-credentials-env-vars -a claude-code -gnpx skills add growthxai/output --skill output-credentials-env-vars -a codex -ggemini skills install https://github.com/growthxai/output.git --path coding_assistants/claude/plugins/outputai/skills/output-credentials-env-varsgh skill install growthxai/output output-credentials-env-varsgit clone --depth 1 https://github.com/growthxai/output /tmp/growthxai__output
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/growthxai__output/coding_assistants/claude/plugins/outputai/skills/output-credentials-env-vars ~/.claude/skills/output-credentials-env-vars # Claude Code
cp -R /tmp/growthxai__output/coding_assistants/claude/plugins/outputai/skills/output-credentials-env-vars ~/.agents/skills/output-credentials-env-vars # Codex, Cursor, Gemini CLI, Copilot, OpenCode