Coinbase brings x402 wallets to Amazon Bedrock agents for USDC

Coinbase announced on May 7, 2026 that it added its x402 payment protocol and managed wallet infrastructure to Amazon Bedrock Agentcore Payments, enabling AI agents running on AWS to make governed USDC micropayments with spending limits, compliance checks and transaction visibility. The integration provides a single API to authenticate wallets, sign transactions and execute payments inside Agentcore.

Developers can provision managed wallets for agents and set time-based spending caps while keeping private keys inaccessible to agent software. Enterprise governance and compliance controls are provided through the Coinbase Developer Platform Facilitator, which screens transactions for sanctions and illicit finance risks. Organizations receive logs, metrics and dashboards that record each payment from initiation to settlement.

x402 is an open protocol from Coinbase that enables automated stablecoin payments over HTTP using the HTTP 402 “Payment Required” status. Coinbase reported USDC settlement on Base at about 200 milliseconds and a cost of less than a fraction of a cent per transaction. The protocol supports instant, machine-native payments that run at runtime instead of subscription or checkout flows.

Through a Model Context Protocol integration in the Agentcore Gateway, agents can access x402-compatible services from third-party providers including Exa, Messari and Browserbase. Those services can accept micropayments for search, data requests, evaluation runs and backend setup, letting agents pay for results on demand rather than requiring prepayment or subscriptions.

Coinbase highlighted that a single API call handles wallet authentication, transaction signing and payment execution inside Amazon Bedrock Agentcore, which simplifies implementation for AWS developers. The company emphasized controls that let organizations cap agent spending and maintain oversight without exposing private keys to agent software.

On X, Coinbase wrote: “Every agent deserves a wallet. So we’re helping every dev on Amazon Bedrock Agentcore give their agents one. Autonomous spending, budget controls, built-in compliance, and USDC settlement on Base.” The x402 Foundation, governed by members that include AWS and Coinbase, oversees the protocol. Coinbase reported x402 processed more than 169 million payments across more than 590,000 buyers and over 100,000 sellers within one year.