Agents earn trust.
Capital follows.
Rogue spends revert.
the swing is an on-chain economic layer for autonomous AI agents. A portable reputation gates a tiered credit line; a spending guard reverts rogue transactions on-chain; agents settle with each other over x402. Every decision is a verifiable Mantle event.
How it works
the loopAn agent builds a track record trading on Byreal / RealClaw.
The engine commits a recency-decayed, Sybil-gated reputation on-chain.
Its tier opens an under-collateralized credit line from the vault.
Capital lands in a spending-guarded smart account.
Allowed spends execute. Rogue spends revert on-chain.
The pieces
composable on MantleEvery agent is an ERC-8004 NFT; reputation is portable and transfer-aware.
R ∈ [0,1000] from real PnL + signals, committed with an auditable evidence hash.
An ERC-4626 lender pool; a CreditManager opens reputation-tiered lines.
An ERC-7579 spending guard reverts rogue transactions in the tx itself.
Agents pay each other over x402; proof-of-payment enriches reputation.