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AWS MCP Server now supports cross-account and cross-role access

calendar_today June 5, 2026 person aws@amazon.com domain amazon-ebs

The AWS Model Context Protocol (MCP) Server now supports cross-account and cross-role access, allowing AI coding agents to work across multiple AWS accounts and IAM roles within a single session without restarts. Users can specify profiles per command for seamless switching between accounts, enabling more flexible multi-account development workflows.

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