Wikipedia tool

The WikipediaQueryRun tool connects your agents and chains to Wikipedia.

Usage

import { WikipediaQueryRun } from "@langchain/community/tools/wikipedia_query_run";

const tool = new WikipediaQueryRun({
  topKResults: 3,
  maxDocContentLength: 4000,
});

const res = await tool.invoke("LangChain");

console.log(res);

Related

• Tool conceptual guide
• Tool how-to guides

---

Edit the source of this page on GitHub.

Connect these docs programmatically to Claude, VSCode, and more via MCP for real-time answers.