Use when routing Claude Code through a local LiteLLM proxy to GitHub Copilot, reducing direct Anthropic spend, configuring ANTHROPIC_BASE_URL or ANTHROPIC_MODEL overrides, or troubleshooting Copilot proxy setup failures such as model-not-found, no localhost traffic, or GitHub 401/403 auth errors.
Install
npx skills add xixu-me/skills --skill running-claude-code-via-litellm-copilotnpx skills add xixu-me/skills --skill running-claude-code-via-litellm-copilot -a claude-code -gnpx skills add xixu-me/skills --skill running-claude-code-via-litellm-copilot -a codex -ggemini skills install https://github.com/xixu-me/skills.git --path skills/running-claude-code-via-litellm-copilotgh skill install xixu-me/skills running-claude-code-via-litellm-copilotgit clone --depth 1 https://github.com/xixu-me/skills /tmp/xixu-me__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/xixu-me__skills/skills/running-claude-code-via-litellm-copilot ~/.claude/skills/running-claude-code-via-litellm-copilot # Claude Code
cp -R /tmp/xixu-me__skills/skills/running-claude-code-via-litellm-copilot ~/.agents/skills/running-claude-code-via-litellm-copilot # Codex, Cursor, Gemini CLI, Copilot, OpenCode