x402 · autonomous settlement
Solana devnetWatch an in-car agent run the ADEV loop and pay for every step over x402. Each tool call answers 402 Payment Required, the agent signs a USDC transfer and retries, and the result comes back only once settlement confirms. Switch between simulation and real settlement on either tab; the Settlement engine tab holds the wallets, their live devnet balances, and the receipt ledger behind every call.