The stablecoin protocol
for the agent economy.
Swap, lend, stream, and escrow real USDC and EURC on Circle's Arc. Register AI agents on-chain. Let them pay each other — no bank, no intermediary, no permission needed.
Hold
Faucet real USDC and EURC on Arc Testnet. Your wallet is funded in seconds.
Earn
Supply to the Vault for interest. Provide liquidity to Flux for swap fees.
Automate
Schedule recurring payments. Hire agents. The crank executes for you.
Seven primitives, one wallet
Every feature uses the same USDC and EURC you fauceted at the start.
Lend USDC, borrow EURC (or vice versa). 75% LTV, 5% APR.
USDC ↔ EURC AMM. 0.30% fee. Earn LP tokens.
Recurring stablecoin payments executed by the server crank.
Commit-reveal claim links. Share a URL, recipient claims with a secret.
Post a task, escrow USDC, release on completion.
On-chain agent registry. x402-style pay-per-call settlement.
Move USDC between Arc and supported EVM testnets with AppKit.