Fastify

npm install fastify firecrawl

FIRECRAWL_API_KEY=fc-YOUR-API-KEY

import Fastify from "fastify";import { Firecrawl } from "firecrawl";const fastify = Fastify({ logger: true });const firecrawl = new Firecrawl({ apiKey: process.env.FIRECRAWL_API_KEY });fastify.post("/search", async (request) => {  const { query } = request.body;  return firecrawl.search(query, { limit: 5 });});fastify.listen({ port: 3000 });

fastify.post("/scrape", async (request) => {  const { url } = request.body;  return firecrawl.scrape(url);});

fastify.post("/interact", async (request) => {  const { url } = request.body;  const result = await firecrawl.scrape(url, { 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 { output: response.output };});

import fp from "fastify-plugin";import { Firecrawl } from "firecrawl";export default fp(async function firecrawlPlugin(fastify) {  const client = new Firecrawl({ apiKey: process.env.FIRECRAWL_API_KEY });  fastify.decorate("firecrawl", client);});

fastify.register(firecrawlPlugin);fastify.post("/search", async function (request) {  const { query } = request.body;  return this.firecrawl.search(query, { limit: 5 });});

curl -X POST http://localhost:3000/search \  -H "Content-Type: application/json" \  -d '{"query": "firecrawl web scraping"}'