{"version":"2.1.94","anchor":"amazon-bedrock-mantle-provider","canonical_anchor":"amazon-bedrock-mantle-provider","heading":"Amazon Bedrock (Mantle) Provider","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.94\/e\/amazon-bedrock-mantle-provider","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.94","markdown":"### Amazon Bedrock (Mantle) Provider\n\n**What**\n\nNew backend provider option enabling Claude Code to connect through Amazon Bedrock's managed Mantle service.\n\n**Usage**\n\n`export CLAUDE_CODE_USE_MANTLE=1 claude` **Details** - Set `CLAUDE_CODE_USE_MANTLE` to enable the Mantle provider - Additional env vars: `ANTHROPIC_BEDROCK_MANTLE_BASE_URL`, `ANTHROPIC_BEDROCK_MANTLE_API_KEY`, `CLAUDE_CODE_SKIP_MANTLE_AUTH` - Uses `bedrock-mantle` as the service name with SigV4 authentication - Supports explicit AWS credentials or the standard AWS credential provider chain - Base URL pattern: `https:\/\/bedrock-mantle.{region}.api.aws\/anthropic` - Mantle endpoints added to all model deployment configurations - Provider detection centralised into a single function that handles Mantle alongside existing providers (Bedrock, Vertex, Foundry) - The `ANTHROPIC_BEDROCK_MANTLE_API_KEY` is treated as sensitive and masked in logs **Evidence** Provider configuration (search for `\"Amazon Bedrock (Mantle)\"`, `\"CLAUDE_CODE_USE_MANTLE\"`, `\"bedrock-mantle\"`)"}