The WikipediaQueryRun tool connects your agents and chains to Wikipedia.

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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);