curso-langchain/slides/pages/models/14.md

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Usando Tools Integradas

import { TavilySearchResults } from "@langchain/community/tools/tavily_search";
import { WikipediaQueryRun } from "@langchain/community/tools/wikipedia_query_run";
import { Calculator } from "@langchain/community/tools/calculator";

// Crear instancias de las tools
const tavilySearch = new TavilySearchResults({
  apiKey: process.env.TAVILY_API_KEY,
  maxResults: 3,
});

const wikipedia = new WikipediaQueryRun({
  topKResults: 2,
  maxDocContentLength: 4000,
});

const calculator = new Calculator();

// Usar con un agente
const tools = [tavilySearch, wikipedia, calculator];

Paquete: La mayoria de tools integradas estan en @langchain/community

npm install @langchain/community