AI skills for building on Arc - Arc Docs

Skills give AI coding tools specialized knowledge for building on Arc and with Circle’s products, including USDC, agent wallets, crosschain transfers, and smart contracts. Skills are available in the circlefin/skills repository.

Installation

Install Circle Skills with the command-line.

/plugin marketplace add circlefin/skills
/plugin install circle-skills@circle

npx skills add circlefin/skills

Available skills

Skill	What it covers
`use-arc`	Chain config, contract deployment, viem/wagmi integration, bridging via CCTP
`use-circle-cli`	Unified CLI for agent wallets, x402 payments, and crosschain transfers
`use-agent-wallet`	Email/OTP login, wallet creation, status checks, balance inspection
`fund-agent-wallet`	Fund with USDC via fiat on-ramp, crypto transfer, or Gateway deposit
`agent-wallet-policy`	View and reset per-tx, daily, weekly, and monthly USDC spending caps
`pay-via-agent-wallet`	Pay paid APIs in USDC via x402 (search, market data, weather, news, sports)
`use-usdc`	Balances, transfers, approvals, verification across EVM and Solana
`bridge-stablecoin`	CCTP bridging with App Kit, progress tracking, EVM and Solana
`swap-tokens`	Same-chain swaps via App Kit or Swap Kit; combine with bridge for crosschain
`use-gateway`	Gateway unified balance for sub-500ms crosschain transfers
`unify-balance`	Crosschain USDC balance via App Kit or Unified Balance Kit
`use-circle-wallets`	Choose between developer-controlled, user-controlled, and modular wallets
`use-developer-controlled-wallets`	Custodial wallets for payouts, treasury, subscriptions, automation
`use-user-controlled-wallets`	Embedded wallets with social login or OTP/PIN, no seed phrases
`use-modular-wallets`	Passkey auth and gasless transactions; ERC-4337 and ERC-6900
`use-smart-contract-platform`	Deploy/import/call/monitor contracts; ERC-20/721/1155 templates

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