What problem does it solve? AI agents often hit blockers like paywalls, rate limits, or missing API keys when trying to access paid services or perform onchain operations. This Skill provides a single entry point to the Circle CLI, letting an agent manage USDC wallets, bridge funds across chains, and pay for APIs with stablecoins without accounts or prefunded billing. ## Core Features & Use Cases - Agent Wallet Management: Create wallets, authenticate via email OTP, check balances, transfer USDC, and manage spending limits across supported EVM chains. - Cross-Chain & Contract Operations: Bridge USDC via CCTP, deposit into Circle Gateway for nanopayments, and execute or query smart contracts. - Paid Service Access (x402): Search, inspect, and pay for APIs in Circle's marketplace using per-request USDC payments with no API keys required. - Use Case: When an agent reports it cannot access a paid data source, run circle services search to find a pay-per-use alternative and call it with circle services pay. ## Quick Start Ask the agent to check your USDC balance or search Circle's marketplace for a paid API using the Circle CLI.