Coinbase Agent Controls let users set a maximum trade size, a 24-hour volume limit, and an auto-stop rule for AI agents that trade on their account. The agent cannot change any of these limits, because they run on Coinbase servers.
This crypto news report covers how each control works, what is still coming, and which risks remain.

Coinbase rolled them out on November 11 for Coinbase Agents, according to the official Coinbase blog.
Coinbase Agent Controls went live on November 11 for Coinbase for Agents.
Users can set a dollar cap per trade, a 24-hour volume limit, and an auto-stop loss threshold.
The limits run on Coinbase servers, so an AI agent cannot edit them.
A product permissions control for crypto, stocks, and derivatives is still listed as coming soon.
Coinbase for Agents is a tool that lets users connect an AI agent to a Coinbase account so it can research and trade. Coinbase first launched it in June as an MCP and CLI, and at that time it said exact rules such as trade size limits would arrive soon, as the original launch update explains.

The new Agent Controls deliver that promise by giving users a way to set clear boundaries before an agent places a single order.
The max trade size sets a dollar limit on each single trade, such as $100 per trade. The 24-hour volume limit caps the total amount an agent can trade in one day, and any trade above that cap simply does not go through.
With a $1,000 limit, for example, an agent can trade up to $1,000 in 24 hours, which stops a fast agent from building up large volume in a short time.
Auto-stop lets users pick a percentage loss for a portfolio, and if the portfolio falls below that level, the agent stops placing trades.
A user with a 5% threshold, for instance, would see the agent pause once the portfolio is down by more than 5%. Trading stays off until the user turns it back on in the Coinbase app, so the human decides when the agent starts again.
Coinbase says the controls live on its own servers, so an agent cannot change them on its own, and users manage them in the Coinbase app or on the website after they log in.
This matters because an agent that gets confused or tricked by a harmful prompt still cannot raise its own limits.
A fourth control, called product permissions, will let users choose whether an agent can trade crypto, stocks, or derivatives, and it is listed as coming soon. For wider context, read our guide to AI agents in crypto.
Agent limits cover one kind of risk, while other risks come from people and scams. In May 2025, Coinbase said bribed overseas support agents copied account data for less than 1% of monthly transacting users, and it said no passwords, private keys, or funds were exposed, based on its own incident report.

Coinbase also refused a $20 million ransom demand and said it would reimburse customers who lost funds to related scams.
Traders who connect any AI agent should turn on strong two-factor login, because the new limits only help if the account itself stays safe.
YMYL Disclaimer: This article is for information only and is not financial or investment advice. Crypto is volatile and carries a risk of loss, so check official sources before you act.