{"name":"CLAUDE_CODE_USE_FOUNDRY","slug":"claude-code-use-foundry","family":"env","title":"Environment variables","noun":"environment variable","description":"Base-URL safety checks now group Foundry and Bedrock Mantle with the other providers.","description_source":"entry","described_by":{"version":"2.1.251","anchor":"foundry-and-bedrock-mantle-appear-in-the-provider-base-url-c"},"presence":{"first_seen":"2.1.138","removed_in":null,"in_current_build":true,"newest_mined":"2.1.308","builds":149,"mined_builds":149,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.261","anchor":"new-provider-managed-env-var-list-for-gateway-policy-checks","heading":"New provider-managed env var list for gateway policy checks","line":"A new provider-managed env var list decides gateway sign-in error wording.","released_at":"2026-09-04 17:49:34","reason":"found in this entry's text"},{"version":"2.1.251","anchor":"foundry-and-bedrock-mantle-appear-in-the-provider-base-url-c","heading":"Foundry and Bedrock Mantle appear in the provider base-URL checks","line":"Base-URL safety checks now group Foundry and Bedrock Mantle with the other providers.","released_at":"2026-08-28 15:34:26","reason":"found in this entry's text"}],"entries_total":2,"docs":[{"source":"claude-code","path":"agent-sdk\/quickstart","title":"Quickstart","documented":false},{"source":"claude-code","path":"authentication","title":"Authentication","documented":false},{"source":"claude-code","path":"claude-platform-on-aws","title":"Claude Code on Claude Platform on AWS","documented":false},{"source":"claude-code","path":"data-usage","title":"Data usage","documented":false},{"source":"claude-code","path":"feature-availability","title":"Feature availability","documented":false},{"source":"claude-code","path":"llm-gateway-connect","title":"Connect Claude Code to an LLM gateway","documented":false},{"source":"claude-code","path":"llm-gateway-protocol","title":"Claude Code gateway compatibility guide","documented":false},{"source":"claude-code","path":"microsoft-foundry","title":"Claude Code on Microsoft Foundry","documented":false},{"source":"claude-code","path":"server-managed-settings","title":"Configure server-managed settings","documented":false}],"docs_total":9,"gates":[],"related":[{"name":"CLAUDE_CODE_USE_ANTHROPIC_AWS","slug":"claude-code-use-anthropic-aws","description":"A new provider-managed env var list decides gateway sign-in error wording."},{"name":"CLAUDE_CODE_USE_ANTHROPIC_GOOGLE_CLOUD","slug":"claude-code-use-anthropic-google-cloud","description":"A new provider-managed env var list decides gateway sign-in error wording."},{"name":"CLAUDE_CODE_USE_BEDROCK","slug":"claude-code-use-bedrock","description":"CLAUDE_CODE_USE_GATEWAY now passes down to spawned agent processes, so gateway routing is no longer dropped."},{"name":"CLAUDE_CODE_USE_CCR_V2","slug":"claude-code-use-ccr-v2","description":"Set by Claude Code to `1`, together with `CLAUDE_CODE_WORKER_EPOCH`, in the environment of a session child process that bridge mode spawns after registering it as a CCR v2 worker. It is declared as a boolean in the env schema, but no code in this version reads it."},{"name":"CLAUDE_CODE_USE_COWORK_PLUGINS","slug":"claude-code-use-cowork-plugins","description":"Claude Code shows notices saying why hooks are off, covering unreadable managed settings, bare mode, safe mode, managed policy and `--settings`"},{"name":"CLAUDE_CODE_USE_GATEWAY","slug":"claude-code-use-gateway","description":"CLAUDE_CODE_USE_GATEWAY now passes down to spawned agent processes, so gateway routing is no longer dropped."},{"name":"CLAUDE_CODE_USE_MANTLE","slug":"claude-code-use-mantle","description":"CLAUDE_CODE_USE_GATEWAY now passes down to spawned agent processes, so gateway routing is no longer dropped."},{"name":"CLAUDE_CODE_USE_NATIVE_FILE_SEARCH","slug":"claude-code-use-native-file-search","description":null},{"name":"CLAUDE_CODE_USE_POWERSHELL_TOOL","slug":"claude-code-use-powershell-tool","description":"New structured reason codes let a host app tell why Claude Code refused to start"},{"name":"CLAUDE_CODE_USE_VERTEX","slug":"claude-code-use-vertex","description":"A new provider-managed env var list decides gateway sign-in error wording."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-code-use-foundry","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}