From the source
Amazon published a guide on using Anthropic's Claude Code agentic coding tool with Amazon Bedrock in AWS GovCloud (US) Regions.
The post covers setting up Claude Code with Claude Opus 5.5, Claude Sonnet 5.5, and Claude Sonnet 5 models on Bedrock, which hold FedRAMP Class D certification and DoD IL4/IL5 authorization.
It provides step-by-step instructions for configuring the environment, including prerequisites and installation commands.