LangChain Reference home page

GitHub
Main Docs

Overview
Chat Models
Tools

⌘I

LangChain Assistant

Ask a question to get started

Enter to send•Shift+Enter new line

Menu

Overview Chat Models Tools

Language

Theme

JavaScript@langchain/anthropic%40anthropic-ai.sdk.ToolUnion

Symbol Not Found

The symbol %40anthropic-ai.sdk.ToolUnion was not found in @langchain/anthropic.