parallel-tool-use changedagents-and-tools/tool-use/parallel-tool-use
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848848### At most one tool call
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850When `tool_choice` type is `auto` (the default), setting `disable_parallel_tool_use: true` means Claude calls at most one tool in each response. Claude can still answer in plain text without calling any tool. The highlighted lines are the only change from a standard tool use request:
850When the `tool_choice` type is `auto` (the default), setting `disable_parallel_tool_use: true` means Claude calls at most one tool in each response. Claude can still answer in plain text without calling any tool. The highlighted lines are the only change from a standard tool use request:
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852852<CodeGroup>
853853 ```bash cURL
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