[](https://js.langchain.com/docs/how_to/tool_streaming/): LLM should read this page when needing to stream tool calls from an LLM, needing to parse streamed tool call data, wanting to understand how tool call streaming works This page explains how to stream tool calls from an LLM, how the streamed data is structured with ToolCallChunk objects, and how to accumulate and parse the streamed tool call data.

