Claude Code on Amazon Bedrock changedamazon-bedrock
Nearest release: v2.1.287, published 5 hours before upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 1 Oct 2026 22:40 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 1 Oct 2026 23:07 UTC.
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485485If your organization delivers the guardrail headers through a [Claude apps gateway](/docs/en/claude-apps-gateway) policy instead, they count as [settings that need approval](/docs/en/server-managed-settings#environment-variables-and-the-approval-dialog).
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487When the guardrail blocks a response partway through, the text streamed so far stays and the reply ends with the message configured on the guardrail for blocked responses.
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487489## Use the Mantle endpoint
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489491Mantle is an Amazon Bedrock endpoint that serves Claude models through the native Anthropic API shape rather than the Amazon Bedrock Invoke API. It uses the same [AWS credentials](#2-configure-aws-credentials) and [`awsAuthRefresh` configuration](#advanced-credential-configuration).
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