circle-skills Claude Code Plugin
Claude Code PluginClaude CodeDevelopmentPayments & FintechAI Agents & AI App DevelopmentWeb & App DevelopmentThe explanation below is AI-generated. Please verify it against the sources.
circle-skills is a Claude plugin that bundles a set of skills for building applications on top of Circle's stablecoin infrastructure. It includes an MCP server configuration that lets the assistant reference Circle's technical documentation while working. The skills cover handling USDC on EVM chains and Solana, moving USDC across chains through CCTP, selecting and implementing different wallet models, deploying and managing smart contracts, and setting up agent-driven payment flows using x402 and Gateway/Nanopayments. It is aimed at developers building payment, wallet, or contract features around Circle's USDC and related products.
About the service
Circle is a company that issues the USDC and EURC stablecoins and operates supporting infrastructure such as wallet services, a payments network, and blockchain products including Arc, which developers use to build financial applications.
What you can do with circle-skills
- Compare and set up developer-controlled, user-controlled, or passkey-based modular wallets
- Deploy, import, and monitor smart contracts through Circle's Smart Contract Platform
- Charge per API call in USDC for agent-facing endpoints and list them on Circle's Agent Marketplace
- Create, fund, and set spending policies for agent wallets through the Circle CLI
- Swap tokens or manage a unified cross-chain USDC balance using App Kit or Swap Kit