Build a multi-account AI agent with AgentCore Gateway and MCP | Amazon Web Services
Enterprises increasingly want AI agents that can reason over data spread across many AWS accounts without copying or centralizing it. Each team keeps its data in its own account for good reasons: clear ownership, scope isolation, and independent deployment lifecycles. But an agent that sees only one account’s data delivers limited value, and connecting it to distributed sources usually means replicating data or untangling cross-account AWS Identity and Access Management (IAM). The goal is to let data stay where it already lives, in each line-of-business (LOB) account. Only the specific data a request needs flows out at query time, so the underlying datasets do not leave their owning account.
In this post, you build a multi-account architecture that keeps each team’s data in its own account while giving agents a unified way to query across them, using Amazon Bedrock AgentCore Gateway and Model Context Protocol (MCP). Amazon Bedrock...
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