Base MCP Links AI Agents Like ChatGPT to Blockchain Actions
Coinbase-backed Ethereum layer-2 network Base has unveiled its Model Context Protocol (MCP), a tool allowing AI agents such as ChatGPT and Claude to interact directly with blockchain wallets. Officially launched on May 26, 2026, Base MCP lets users execute onchain actions—including token transfers, swaps, and DeFi protocol interactions—via natural language prompts. The tool connects Base accounts, which are smart wallets, to AI agents through a secure framework. Users can perform blockchain operations by chatting with the AI agent, which then proposes a transaction. A separate wallet interface opens up for users to approve or reject the action, ensuring private keys remain secure. According to Base, this feature reduces risks associated with phishing and domain hijacking, as transactions originate locally within the AI framework. Base MCP supports a range of DeFi protocols, including Uniswap, Morpho, Moonwell, and others, effectively transforming conversational AI interfaces into execution layers for crypto transactions. Lincoln Murr, Coinbases Head of AI Product, emphasized the seamless experience, stating that Base accounts sync transaction history and portfolio data whether users are in the AI agent interface or the Base app. AI-Driven Payments: A Growing Trend The launch of Base MCP aligns with a broader industry movement to integrate AI agents with financial systems,