At least 10 retail brokers and platform vendors connected AI agents to live client accounts between January and June 2026. Client funds stayed isolated at every one. The boundary that separates the launches is whether a human still approves each trade.

The move from AI tools that describe markets to AI agents that place orders in them took about six months. Interactive Brokers connected Anthropic’s Claude to its 4.75 million customer accounts on June 1, 2026, with the client approving every order. Robinhood opened ring-fenced agent accounts to its 27.4 million funded customers on May 27. eToro, Public, ThinkMarkets, moomoo, IG Australia, and TradeStation, plus the cTrader and TraderEvolution platforms, added live or read-only agent access over the same window. The Model Context Protocol, an open standard, connects nearly all of them. No integration lets an agent move client money; execution authority is where the designs diverge.
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