{"version":"2.1.319","anchor":"gateway-disables-web-search-builtin-for-bedrockmantle-only","canonical_anchor":"gateway-disables-web-search-builtin-for-bedrockmantle-only","heading":"Some Bedrock and Mantle gateways now turn off a built-in tool","tier":"notice","area":"LLM Gateway","scope":"org","heads_up":true,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.319\/e\/gateway-disables-web-search-builtin-for-bedrockmantle-only","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.319","markdown":"### Some Bedrock and Mantle gateways now turn off a built-in tool\n\nGateway desktop setup now disables a built-in tool when every upstream is Bedrock or Mantle and no managed web search server exists\n\n**Unclear.** Whether the tool turned off is the built-in web search tool.\n\n**What**\n\nA gateway is a server placed between Claude Code and the model providers behind it, called upstreams. When a gateway is set up for the desktop app, Claude Code now adds a built-in tool to the list of disabled tools if both are true:\n\n- Upstreams: every upstream is Bedrock or Mantle.\n\n- Web search: there is no managed web search server.\n\n**Why**\n\nOn such gateways, that tool will no longer be available, and it appears to be web search.\n\n- Area: LLM Gateway\n- Tier: You'll notice\n- Useful: 2\/5\n- Signal: 3\/5\n- Scope: org\n- Heads-up: yes"}