{"name":"allowManagedMcpServersOnly","slug":"allowmanagedmcpserversonly","family":"setting","title":"Settings keys","noun":"settings key","description":"Make the managed [MCP](\/docs\/en\/mcp.md) allowlist the only one that applies","description_source":"docs","described_by":{"doc":"claude-code\/settings-reference","title":"All settings"},"presence":{"first_seen":"2.1.138","removed_in":"2.1.284","in_current_build":false,"newest_mined":"2.1.309","builds":126,"mined_builds":150,"first_cited":{"version":"2.1.273","released_at":"2026-09-15 18:06:34","spans":1}},"aliases":[],"entries":[{"version":"2.1.304","anchor":"managed-settings-merge-reworked-held-only-content-allow-li","heading":"Changes to how different sources of managed settings are combined","line":"How Claude Code picks between sources of managed settings has been reworked, affecting permissions, sandbox domains and MCP allow lists","released_at":"2026-10-19 19:47:15","reason":"found in this entry's text"},{"version":"2.1.273","anchor":"enterprise-mcp-server-allowlist-policy-can-now-be-inherited","heading":"Enterprise MCP-server-allowlist policy can now be inherited from lower-priority settings sources","line":"MCP server allowlist policies can now be inherited from lower-priority settings sources, with new diagnostics","released_at":"2026-09-15 18:06:34","reason":"found in this entry's text, named in this entry"},{"version":"2.1.273","anchor":"mcp-server-allowlist-can-now-be-sourced-from-admin-tiers-eve","heading":"MCP server allowlist can now be sourced from admin tiers even without an explicit slot override","line":"MCP server allowlist can now fall back to an org admin tier's setting when local settings don't override it","released_at":"2026-09-15 18:06:34","reason":"found in this entry's text, named in this entry"}],"entries_total":3,"docs":[{"source":"claude-code","path":"settings-reference","title":"All settings","documented":true},{"source":"claude-code","path":"settings","title":"Claude Code settings","documented":true},{"source":"claude-code","path":"admin-setup","title":"Set up Claude Code for your organization","documented":false},{"source":"claude-code","path":"claude-apps-gateway","title":"Claude apps gateway for Amazon Bedrock, Claude Platform on AWS, Google Cloud, and Microsoft Foundry","documented":false},{"source":"claude-code","path":"managed-mcp","title":"Control MCP server access for your organization","documented":false},{"source":"claude-code","path":"managed-settings","title":"Deploy managed settings","documented":false},{"source":"claude-code","path":"monitoring-usage","title":"Monitoring","documented":false},{"source":"claude-code","path":"settings-example","title":"Example settings files","documented":false},{"source":"claude-docs","path":"cowork\/hipaa-setup","title":"Set up Cowork (local mode) for a HIPAA-ready organization","documented":false},{"source":"claude-docs","path":"third-party\/claude-desktop\/code","title":"Code in Claude Desktop on 3P","documented":false}],"docs_total":10,"gates":[],"related":[],"url":"https:\/\/changelogs.core-directive.com\/reference\/setting\/allowmanagedmcpserversonly","family_url":"https:\/\/changelogs.core-directive.com\/reference\/setting.json"}