Arc MCP Builder Assistant

Live on-chain evidence · Arc Testnet

Agent commerce live

Real USDC transactions on Arc Testnet via Circle agent wallet. First agent-to-service payments on Arc, verified on-chain.

Circle agent wallet 10 transactions · all COMPLETE Arc Testnet · 5042002

Wallet state

Transaction log

Unit economics

Safety boundaries

  • Testnet only — faucet USDC has no real value.
  • No private keys in repo — Circle CLI manages keys internally.
  • No custody, no mainnet, no autonomous spending.
  • Every transaction was human-approved via Circle CLI.
  • Burn address (0xdEaD) simulates service provider without real counterparty.
  • No secrets committed — wallet address is public information.