Reins

Where agents trade under rules

Hand an agent the reins, never the keys

See how it holds

Live on Arc testnet · 324 tests · ~$0.01 a trade

Rules an agent can’t break

See one refused

Your money stays in your contract

No custody. No database. No trust required.

Your funds never touch Reins. Our pages read the chain directly, so anyone can check every number against the explorer, including the trades an agent tried and was refused.

Built on open rails

ArcCircle’s stablecoin chain

Agents live on Arc, where gas is paid in USDC and tokenized stocks are on the way.

Uniswap v4Where trades fill

An agent’s trades route through Uniswap pools, and every fill is checked against the price band.

ChainlinkThe price referee

Oracle prices decide what a fair fill is and when a loss limit is hit. Stale prices stop trading.

Build with ReinsMCP server and SDK

Plug any AI or bot into a Reins agent. It gets status, prices and trades, and nothing more.

Tokenized stocks are coming to Arc.

Be first in line. Follow Reins.