Provide instructions on how to build with Arc, Circle's blockchain where USDC is the native gas token. Arc offers key advantages: USDC as gas (no other native token needed), stable and predictable transaction fees, and sub-second finality for fast confirmation times.
Install
npx skills add circlefin/skills --skill use-arcnpx skills add circlefin/skills --skill use-arc -a claude-code -gnpx skills add circlefin/skills --skill use-arc -a codex -ggemini skills install https://github.com/circlefin/skills.git --path plugins/circle/skills/use-arcgh skill install circlefin/skills use-arcgit clone --depth 1 https://github.com/circlefin/skills /tmp/circlefin__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/circlefin__skills/plugins/circle/skills/use-arc ~/.claude/skills/use-arc # Claude Code
cp -R /tmp/circlefin__skills/plugins/circle/skills/use-arc ~/.agents/skills/use-arc # Codex, Cursor, Gemini CLI, Copilot, OpenCode