handle-tool-calls changedagents-and-tools/tool-use/handle-tool-calls
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2323A `tool_use` block for a member of the [computer use](https://platform.claude.com/docs/en/agents-and-tools/tool-use/computer-use-tool) or [browser use](https://platform.claude.com/docs/en/agents-and-tools/tool-use/browser-use-tool) toolset also carries a `toolset_name` field (`"computer"` or `"browser"`). Its `name` is the member tool Claude is calling, such as `screenshot` or `navigate`, so dispatch those blocks on both fields.
2424
2525<Accordion title="Example API response with a `tool_use` content block">
26 ```text JSON wrap
26 ```json JSON
2727 {
2828 "id": "msg_01Aq9w938a90dw8q",
2929 "model": "claude-opus-5-5",
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