AWS MCP Server adds cross-account and cross-role access
The AWS Model Context Protocol (MCP) Server now supports accessing multiple AWS accounts and IAM roles within a single session, eliminating restarts. This enhancement allows AI coding agents to switch seamlessly between environments, enabling faster workflows for tasks like cross-account debugging or configuration management. The feature is particularly beneficial for DevOps engineers and application developers working in multi-account setups and is available in US East (N. Virginia) and Europe (Frankfurt) Regions.
- →Enable cross-account and cross-role access for MCP Server
- →Streamline workflows in multi-account environments
- →Availability and getting started
Features (1) ›
- Enable cross-account and cross-role access for MCP Server
The AWS Model Context Protocol (MCP) Server now supports accessing multiple AWS accounts and IAM roles within a single session, eliminating the need for restarts when switching environments. This allows AI coding agents to seamlessly switch between accounts and roles on a per-command basis.
Enhancements (1) ›
- Streamline workflows in multi-account environments
This feature allows developers to query logs across production and staging accounts or manage configurations in different accounts within the same AI coding session. Each request specifies the profile to use, preventing commands from being sent to the wrong account.
Notes (1) ›
- Availability and getting started
The AWS MCP Server with multi-profile support is available in the US East (N. Virginia) and Europe (Frankfurt) Regions. Users can find more information in the Agent Toolkit for AWS user guide.
https://aws.amazon.com/about-aws/whats-new/2026/06/aws-mcp-server/