Skip to content
Firecrawl Docs
Firecrawl Docs
无服务器

Cloudflare Workers

使用 Firecrawl 与 Cloudflare Workers,在边缘环境中搜索、抓取并与网页数据交互。

  • Wrangler CLI (npm install -g wrangler)
  • Firecrawl API 密钥——免费获取
npm create cloudflare@latest my-scraper
cd my-scraper
npm install firecrawl

将你的 API 密钥添加为 Secret:

wrangler secret put FIRECRAWL_API_KEY

创建一个处理函数,用于进行网页搜索,并返回包含完整页面内容的结果。

编辑 src/index.ts

import { Firecrawl } from "firecrawl";

export interface Env {
  FIRECRAWL_API_KEY: string;
}

export default {
  async fetch(request: Request, env: Env): Promise<Response> {
    const firecrawl = new Firecrawl({ apiKey: env.FIRECRAWL_API_KEY });
    const url = new URL(request.url);

    if (request.method === "POST" && url.pathname === "/search") {
      const { query } = (await request.json()) as { query: string };
      const results = await firecrawl.search(query, { limit: 5 });
      return Response.json(results);
    }

    return new Response("Not found", { status: 404 });
  },
};

添加一个 /scrape 路由,用于从任意 URL 提取干净的 Markdown。

if (request.method === "POST" && url.pathname === "/scrape") {
  const { url: targetUrl } = (await request.json()) as { url: string };
  const result = await firecrawl.scrape(targetUrl);
  return Response.json(result);
}

添加 /interact 路由以控制实时浏览器会话——点击按钮、填写表单,并提取动态内容。

if (request.method === "POST" && url.pathname === "/interact") {
  const result = await firecrawl.scrape("https://www.amazon.com", {
    formats: ["markdown"],
  });
  const scrapeId = result.metadata?.scrapeId;

  await firecrawl.interact(scrapeId, {
    prompt: "Search for iPhone 16 Pro Max",
  });
  const response = await firecrawl.interact(scrapeId, {
    prompt: "Click on the first result and tell me the price",
  });

  await firecrawl.stopInteraction(scrapeId);
  return Response.json({ output: response.output });
}
wrangler deploy
curl -X POST https://my-scraper.<your-subdomain>.workers.dev/search \
  -H "Content-Type: application/json" \
  -d '{"query": "firecrawl web scraping"}'
Was this page helpful?Suggest editsRaise issue