Coinbase and Binance are expanding tools that let AI agents interact with crypto financial infrastructure. Coinbase’s Agentic Finance, or AiFi, framework covers agents that hold value, make payments, get paid and move funds under user-defined permissions and limits. Coinbase for Agents connects applications including ChatGPT, Claude and Cursor to Coinbase accounts through the Model Context Protocol, while Coinbase Advisor provides conversational portfolio analysis and guidance to eligible U.S. Coinbase One users. Coinbase said 70% of surveyed crypto investors would allow AI to help manage a portfolio with safeguards and a trusted brand. Its x402 standard supports software-to-software payments for APIs, data, research and computing, with more than 205 million transactions totaling $53 million across about 200,000 sellers; Coinbase said it facilitated about 67% of activity. Binance introduced Agent OS on August 20, 2026, giving developers access to trading infrastructure, market data, wallets, payments and on-chain services. The platform supports ChatGPT and Claude Code through the Model Context Protocol, isolated agent sub-accounts and user permissions, while trading bots are barred by default from withdrawals. BNB, which has no native Agent OS role, traded at $709.58 on August 27, 2026, up 1.63% in 24 hours. Both initiatives face risks involving errors, security, permission settings, oversight and regulation.