OpenRouter

npm install firecrawl openai zod

export FIRECRAWL_API_KEY=fc-YOUR-API-KEY
export OPENROUTER_API_KEY=sk-or-YOUR-OPENROUTER-KEY

import { Firecrawl } from 'firecrawl';
import OpenAI from 'openai';

const firecrawl = new Firecrawl();

const openrouter = new OpenAI({
  apiKey: process.env.OPENROUTER_API_KEY,
  baseURL: 'https://openrouter.ai/api/v1',
});

const scraped = await firecrawl.scrape('https://docs.firecrawl.dev', {
  formats: ['markdown'],
});

const completion = await openrouter.chat.completions.create({
  model: 'anthropic/claude-haiku-4.5',
  messages: [
    { role: 'user', content: `Summarize in 5 bullets: ${scraped.markdown}` },
  ],
});

console.log(completion.choices[0]?.message.content);

import { Firecrawl } from 'firecrawl';
import OpenAI from 'openai';
import { z } from 'zod';

const firecrawl = new Firecrawl();
const openrouter = new OpenAI({
  apiKey: process.env.OPENROUTER_API_KEY,
  baseURL: 'https://openrouter.ai/api/v1',
});

const ScrapeArgs = z.object({
  url: z.string().describe('The URL to scrape'),
});

const tools = [
  {
    type: 'function' as const,
    function: {
      name: 'scrape_website',
      description: 'Scrape the markdown content of any URL via Firecrawl',
      parameters: z.toJSONSchema(ScrapeArgs),
    },
  },
];

const response = await openrouter.chat.completions.create({
  model: 'anthropic/claude-haiku-4.5',
  tools,
  messages: [
    {
      role: 'user',
      content: 'What is Firecrawl? Visit firecrawl.dev and tell me.',
    },
  ],
});

const call = response.choices[0]?.message.tool_calls?.[0];
if (call?.type === 'function' && call?.function.name === 'scrape_website') {
  const { url } = ScrapeArgs.parse(JSON.parse(call.function.arguments));
  const page = await firecrawl.scrape(url, { formats: ['markdown'] });
  console.log(page.markdown);
}

pip install firecrawl-py openai

import os
from firecrawl import Firecrawl
from openai import OpenAI

firecrawl = Firecrawl()

openrouter = OpenAI(
    api_key=os.environ["OPENROUTER_API_KEY"],
    base_url="https://openrouter.ai/api/v1",
)

page = firecrawl.scrape("https://docs.firecrawl.dev", formats=["markdown"])

completion = openrouter.chat.completions.create(
    model="anthropic/claude-haiku-4.5",
    messages=[{"role": "user", "content": f"Summarize: {page.markdown}"}],
)

print(completion.choices[0].message.content)

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer sk-or-YOUR-OPENROUTER-KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-haiku-4.5",
    "messages": [
      { "role": "user", "content": "What changed in the latest Next.js release?" }
    ],
    "tools": [
      { "type": "openrouter:web_search", "parameters": { "engine": "firecrawl", "max_results": 5 } }
    ]
  }'