{"name":"AWS_SHARED_CREDENTIALS_FILE","slug":"aws-shared-credentials-file","family":"env","title":"Environment variables","noun":"environment variable","description":"Claude Code's saved check that a Bedrock model is reachable is now tied to your AWS profile, keys, role and credential settings","description_source":"entry","described_by":{"version":"2.1.284","anchor":"bedrock-accessibility-probe-cache-is-keyed-on-aws-credential"},"presence":{"first_seen":"2.1.172","removed_in":null,"in_current_build":true,"newest_mined":"2.1.308","builds":119,"mined_builds":149,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.296","anchor":"background-session-write-guard-paths","heading":"Claude Code refuses credential paths in folders background sessions can write to","line":"Claude Code now refuses paths in its temp folders or in folders background sessions write to freely, including for cloud credential settings","released_at":"2026-10-09 16:58:10","reason":"found in this entry's text"},{"version":"2.1.284","anchor":"bedrock-accessibility-probe-cache-is-keyed-on-aws-credential","heading":"Bedrock model access check is redone when you switch AWS credentials","line":"Claude Code's saved check that a Bedrock model is reachable is now tied to your AWS profile, keys, role and credential settings","released_at":"2026-09-28 17:11:59","reason":"found in this entry's text"},{"version":"2.1.202","anchor":"unified-credential-error-messages-for-cloud-providers","heading":"Unified Credential Error Messages for Cloud Providers","line":null,"released_at":"2026-07-06 20:41:23","reason":"found in this entry's text"}],"entries_total":3,"docs":[{"source":"claude-code","path":"amazon-bedrock","title":"Claude Code on Amazon Bedrock","documented":false},{"source":"claude-docs","path":"third-party\/claude-desktop\/bedrock","title":"Deploy Claude Desktop on 3P with Amazon Bedrock","documented":false}],"docs_total":2,"gates":[],"related":[{"name":"AWS_ACCESS_KEY_ID","slug":"aws-access-key-id","description":"gh, aws, gcloud, bq and gsutil get placeholder credentials so they authenticate through the proxy instead of failing."},{"name":"AWS_BEARER_TOKEN_BEDROCK","slug":"aws-bearer-token-bedrock","description":"Amazon Bedrock API key for authentication (see [Amazon Bedrock API keys](https:\/\/aws.amazon.com\/blogs\/machine-learning\/accelerate-ai-development-with-amazon-bedrock-api-keys\/))"},{"name":"AWS_CA_BUNDLE","slug":"aws-ca-bundle","description":"SSL certificate error message now lists the specific env var to check per tool"},{"name":"AWS_CONFIG_FILE","slug":"aws-config-file","description":"AWS SSO profile logins resolve faster via a direct fast path, falling back if anything unusual is configured."},{"name":"AWS_CONTAINER_CREDENTIALS_FULL_URI","slug":"aws-container-credentials-full-uri","description":"Claude Code's saved check that a Bedrock model is reachable is now tied to your AWS profile, keys, role and credential settings"},{"name":"AWS_CONTAINER_CREDENTIALS_RELATIVE_URI","slug":"aws-container-credentials-relative-uri","description":"Stand-in credential values for gh, AWS and gcloud are defined, with substitution rules unsettled."},{"name":"AWS_DEFAULT_REGION","slug":"aws-default-region","description":"Bedrock no longer refuses to start when no region or base URL is configured."},{"name":"AWS_ENDPOINT_URL","slug":"aws-endpoint-url","description":"AWS and Google custom endpoint variables are now forwarded and scrubbed deliberately."},{"name":"AWS_ENDPOINT_URL_BEDROCK","slug":"aws-endpoint-url-bedrock","description":"AWS and Google custom endpoint variables are now forwarded and scrubbed deliberately."},{"name":"AWS_ENDPOINT_URL_BEDROCK_RUNTIME","slug":"aws-endpoint-url-bedrock-runtime","description":"AWS and Google custom endpoint variables are now forwarded and scrubbed deliberately."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/aws-shared-credentials-file","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}