> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.jambonz.org/reference/websocket-api/call-control/llm-tool-output/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.jambonz.org/_mcp/server.

# llm:tool-output

> > websocket server => jambonz

An `llm:tool-output` message is sent by the application to jambonz in response to a [llm:tool-call](docs/ws/llm-tool-call/)) message.

The payload must include:

* tool\_call\_id: the value of call\_id in the "llm:tool-call" message
* data: an object containing the results of the function