Cloudflare Workers

npm create cloudflare@latest my-scrapercd my-scrapernpm install firecrawl

wrangler secret put FIRECRAWL_API_KEY

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 });  },};

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);}

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"}'