USDC is Circle's stablecoin deployed across multiple blockchain ecosystems including EVM chains (Ethereum, Base, Arbitrum, Polygon, Arc) and Solana. Use this skill to check balances, send transfers, approve spending, and verify transactions.
Install
npx skills add circlefin/skills --skill use-usdcnpx skills add circlefin/skills --skill use-usdc -a claude-code -gnpx skills add circlefin/skills --skill use-usdc -a codex -ggemini skills install https://github.com/circlefin/skills.git --path plugins/circle/skills/use-usdcgh skill install circlefin/skills use-usdcgit 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-usdc ~/.claude/skills/use-usdc # Claude Code
cp -R /tmp/circlefin__skills/plugins/circle/skills/use-usdc ~/.agents/skills/use-usdc # Codex, Cursor, Gemini CLI, Copilot, OpenCode