LangChain

pip install langchain-firecrawl

export FIRECRAWL_API_KEY="fc-your-api-key"

from langchain_firecrawl import FirecrawlLoaderloader = FirecrawlLoader(url="https://www.firecrawl.dev", mode="scrape")docs = loader.load()print(docs[0].page_content[:200])print(docs[0].metadata)

from langchain_firecrawl import (    FirecrawlScrape,    FirecrawlCrawl,    FirecrawlMap,    FirecrawlExtract,    FirecrawlSearch,)scrape = FirecrawlScrape()result = scrape.invoke({"url": "https://www.firecrawl.dev"})print(result["markdown"])search = FirecrawlSearch()print(search.invoke({"query": "best web scraping libraries", "limit": 5}))

npm install @langchain/community @mendable/firecrawl-js

import { FireCrawlLoader } from "@langchain/community/document_loaders/web/firecrawl";const loader = new FireCrawlLoader({  url: "https://firecrawl.dev",  apiKey: process.env.FIRECRAWL_API_KEY, // por padrão, usa FIRECRAWL_API_KEY  mode: "scrape", // "scrape" para uma única página, "crawl" para subpáginas});const docs = await loader.load();