Your agent never needs your keys. It works out the trade or strategy and hands you a link with everything filled in. You check it on The River and sign with your usual wallet. Strategies then run onchain on their own, so your agent doesn't have to stay online.
Read https://theriver.markets/llms.txt and use The River to help me trade tokenized stocks on Base. Never ask for my private key or seed phrase. When I want to trade or set up a strategy, give me a The River link with the details filled in. I'll review it on the page and sign in my own wallet.
/trade/<token>?side=buy&usd=50/build?s=peg&symbol=wtNVDA&amount=100Everything is described in llms.txt (plain text) and the manifest (JSON).
It can't move your money. Nothing happens until you confirm in your wallet, and the page shows the price, slippage and fee first. Always check the token and amount before you sign.