{"version":"2.1.285","anchor":"builtin-tools-list-passed-in-a-request-payload","canonical_anchor":"builtin-tools-list-passed-in-a-request-payload","heading":"A request can now list the built-in tools","tier":"internal","area":"Cloud Sessions","url":"https:\/\/changelogs.core-directive.com\/v\/2.1.285\/e\/builtin-tools-list-passed-in-a-request-payload","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.285","markdown":"### A request can now list the built-in tools\n\nOne of Claude Code's requests now includes a list of built-in tools when one is provided\n\n**Unclear.** It is not clear which request carries this list or what supplies it.\n\n**What**\n\nOne of the requests Claude Code sends now includes a `builtin_tools` list whenever a list of built-in tools is supplied and not empty.\n\n**Why**\n\nThis may let a caller declare or limit the built-in tools available in a session.\n\n- Area: Cloud Sessions\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 2\/5"}