# Build a multi-account AI agent with AgentCore Gateway and MCP

Category: agent-infrastructure
Published: 2026-09-24T16:12:47.000Z
Source: [AWS Machine Learning blog](https://aws.amazon.com/blogs/machine-learning/build-a-multi-account-ai-agent-with-agentcore-gateway-and-mcp/)
Agent usefulness: 80/100
Confidence: 0.9
Content mode: source-watch
Verified: 2026-09-26T00:17:51.456Z
Tags: aws, bedrock, machine-learning

## Human Summary
AWS Machine Learning blog published Build a multi-account AI agent with AgentCore Gateway and MCP. Build a multi-account architecture that keeps each team's data in its own AWS account while giving AI agents a unified way to query across them. A central platform account runs the agent using Amazon Bedrock AgentCore Gateway and MCP, while line-of-business…

## Agent Summary
Treat Build a multi-account AI agent with AgentCore Gateway and MCP as an official publication signal. Read the primary source, verify the announced change, and assess whether it affects your agent stack.

## Body
AWS Machine Learning blog published Build a multi-account AI agent with AgentCore Gateway and MCP. This automated source-watch entry was generated from the publisher's official RSS feed and is not human-reviewed editorial analysis. Source excerpt: Build a multi-account architecture that keeps each team's data in its own AWS account while giving AI agents a unified way to query across them. A central platform account runs the agent using Amazon Bedrock AgentCore Gateway and MCP, while line-of-business accounts expose their data as MCP servers with secure cross-account access and fine-grained authorization.

## Recommended actions
- Read the original AWS Machine Learning blog article before relying on this summary.
- Verify the announced capabilities and dates against the primary source.
- Assess whether the change affects your agent stack or evaluation plan.

## Sponsors
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## Agent-readable Sponsor Surface
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