circlefin

Use when a developer wants to monetize an API, endpoint, service, model, dataset, tool, or agent-facing resource with Circle USDC…

Build USDC bridging with Circle App Kit or standalone Bridge Kit SDK and Crosschain Transfer Protocol (CCTP).

Build non-custodial wallets where end users retain control of their private keys via Circle's user-controlled wallets SDK.

Fund a Circle agent wallet with USDC via the `circle` CLI. payments are gas-abstracted. users can pay with USDC only, no ETH required.

Build crypto wallets using Circle Modular Wallets SDK with passkey authentication, gasless transactions, and extensible module architecture.

Provide instructions on how to build with Arc, Circle's blockchain where USDC is the native gas token.

Use this skill when the user wants to call a paid API, look something up online, search for data, get prices or odds or stats, or use any…

Use this skill when the user wants to do anything onchain with stablecoins, USDC, or Circle through a CLI — paying for APIs, sending USDC…

Recover USDC from a legacy Circle CLI Gateway `--method eco` deposit whose fixed refund recipient is the SCA's backing EOA.

Build token swap functionality with Circle App Kit or standalone Swap Kit SDKs.

Build unified cross-chain USDC balance management with Circle Unified Balance Kit SDK via App Kit (`@circle-fin/app-kit`) or standalone…

Set up and manage a Circle agent wallet through the `circle` CLI.