Coinbase Links AI Agents to Blockchain with Payments MCP Protocol Launch

Highlights:

• Coinbase has linked AI agents to blockchain payments through Payments MCP to enable direct on-chain transactions.
• Google and Coinbase lead a growing move to connect artificial intelligence systems with stablecoin payments.
• Tether CEO predicts one trillion AI agents will use blockchain for autonomous financial operations.

Coinbase has introduced a new protocol that connects artificial intelligence agents directly to blockchain payments. The Payments MCP protocol enables AI to create wallets, transmit stablecoins, and make transactions without human configuration. The firm claimed that the tool combines artificial intelligence and decentralized finance, a significant milestone in automated financial systems.

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#Coinbase rolls out new feature for autonomous #AI crypto transactions.

Coinbase has introduced a new protocol that allows artificial intelligence agents to transact directly on-chain using crypto wallets and stablecoins.
The release marks the company’s latest move in linking AI… pic.twitter.com/fylRoBoT8m

— Dexoryn (@Dexoryn) October 23, 2025

Coinbase claims Payments MCP allows AI models, including Claude, Gemini, Codex, and Cherry Studio, to take on-chain actions via straightforward text prompts. The system lets users create wallets using only an email address and set spending limits for security. A local desktop interface helps track transactions in real time, reducing risks tied to external servers. Coinbase described this as part of its vision to make “agentic commerce” practical for developers and businesses.

The product builds on Coinbase’s earlier work integrating stablecoin payments and Base network technology. It also connects to x402, a payment framework built with Cloudflare that simplifies digital transactions. The launch shows how Coinbase continues to position itself at the center of blockchain innovation while targeting the growing intersection between crypto and artificial intelligence.

How Coinbase Links AI Agents to Blockchain Through the Model Context Protocol

Payments MCP operates through the Model Context Protocol, giving AI agents direct access to blockchain services. The protocol enables machines to generate wallets, onramp funds, and implement transactions with stablecoins such as USDC. It also eliminates the need for traditional API keys. The move allows developers to experiment with blockchain payments using simple prompts.

Users can set permissions, spending limits, and transaction approvals through a clean configuration panel. For privacy and speed, Coinbase designed the protocol to run locally rather than on external servers. The tool also includes a guest checkout system and onramps that make transactions nearly instant in supported regions.

Google recently introduced a similar AI payments framework in collaboration with Coinbase and over 60 companies. According to a Fortune report, the move indicates that there is increasing corporate interest in connecting AI to financial infrastructure.

Google has released an AI payments protocol with support for stablecoins, partnering with Coinbase and Salesforce. The new open-source scheme makes it easier for different AI applications to send and receive payments, supporting not only credit cards but also stablecoins. Google… pic.twitter.com/LZZUgCY7Zs

— Wu Blockchain (@WuBlockchain) September 16, 2025

Coinbase’s Broader Push for Agentic Commerce

Coinbase considers Payments MCP as one of the long-term strategies to integrate AI functionality with decentralized financial systems. The company has already introduced Base L2, USDC lending options, and various AI-related projects to enhance the automation of payments. It now wants to make AI-driven commerce a core part of the crypto economy.

Paolo Ardoino, the CEO of Tether, recently stated a similar vision on the Big Brain Podcast. He forecasted that within the coming 15 years, as many as one trillion AI agents would be making blockchain transactions on their own. Ardoino indicated that banks may not be able to cope with this change as independent digital agents take over financial transactions. His remarks highlight the pace at which the idea of automated commerce is developing.

The partnership of Coinbase with Cloudflare as part of the x402 Foundation strives to scale web-native payments and facilitate their wide-scale adoption. According to the company, the payment infrastructure of AI is best achieved using stablecoins due to their low fees, transparency, and speed. Coinbase aims to be at the center of this shift, connecting smart systems to the global financial system with Payments MCP.

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