GET rdcu.be HTTP 200150 ms4.2 KB$0.000157 captured Aug 7, 2026

rdcu.be, as data

One API turns any rdcu.be page into markdown, structured JSON, its link graph or a screenshot, and crawls the whole site the same way. The panel shows the real response we captured.

target profile from the capture

Render mode: Plain HTTP, no browser needed
Response: HTTP 200 in 150 ms
Page size: 4.2 KB of markdown, 82 lines
Fields: Title, Content, Date, Source and 1 more
Captured: Aug 7, 2026

Start scraping rdcu.be See the code

Free balance on signup, no card. This rdcu.be page cost $0.000157 to fetch.

response 200 · 150 ms · 4.2 KB

Discover, read, organize, and cite scientific literature, **all in one platform.**Manage your research, or ask a question, and get answers drawn from 165M+ publications and 182M+ patents.Every citation sourced, linked, verifiable.## Tools for every stage of your literature review### Hundreds of companies, from startups to global leaders,trust ReadCube’s award-winning platform to transform how they work with scholarly literature.Transform your research workflowSearch 160M+ pubs and patents, or set up alerts.Build a shared library. Tag and annotate every file.Ask a question, get an answer linked to its source.Insert citations into word or google docs.PRISMA, dual review, and AI screening.Find a plan that works for you### EssentialFor individual researchers building their library. Organize, read, and cite your papers — with AI to help you get through them faster.### PlusFor power users and small research groups. More shared libraries, more AI, and more room to grow as your work does.### TeamFor teams managing a shared body of research. Centralize your team's library and keep everyone working from the same sources.### EnterpriseFor organizations running research at scale. Everything in Team, plus optional AI-powered literature review, unlimited scale, and dedicated support.### "We deployed ReadCube almost 5 years ago to help our teams work with scientific literature more effectively, and it continues to play an essential role in our day-to-day research."Associate Director of IT @ C4 Therapeutics

POST /scrape · rdcu.be/index.md · markdown · 82 lines · captured Aug 7, 2026

What Spider does on rdcu.be

Same key, five endpoints. The numbers under a cell were measured on this page.

/scrape

Page to markdown

Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.

150 ms · $0.000157

/fetch

Page to JSON

Spider reads the page and names the fields. Pass your own schema when you need exact keys.

/crawl

Whole site

Follows rdcu.be's own links, respects robots, streams pages as they land.

/links

Link graph

Every internal and external URL on a page, before you decide what to fetch.

/screenshot

Rendered capture

Real Chromium, full-page PNG. The same call also returns the rendered HTML.

The call behind the panel

This request produced the response above. Paste it with your key and you get the same bytes.

request scrape.sh

curl -X POST https://api.spider.cloud/scrape \
  -H "Authorization: Bearer $SPIDER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://rdcu.be/", "return_format": "markdown"}'

from spider import Spider

app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://rdcu.be/", params=params)
print(page[0]["content"])

import { Spider } from "@spider-cloud/spider-client";

const app = new Spider();
const [page] = await app.scrapeUrl("https://rdcu.be/", {
  return_format: "markdown",
});
console.log(page.content);

plain request · no browser, no selectors

What rdcu.be costs

Multiplied from the measured 4.2 KB page. Estimates round to the cent.

cost measured

This page, once 4.2 KB over HTTP, measured $0.000157

This page, daily for a month 30 fetches at the measured price ≈ $0.004707

1,000 pages this size 4.1 MB at the measured price ≈ $0.16

10,000 pages this size 41.1 MB at the measured price ≈ $1.57

1 GB of transfer costs $1, plus $0.001 per CPU minute, and failed requests cost $0. Crawling daily? The Unlimited plan is a flat monthly rate.

Point this at the rest of rdcu.be.

The capture above took 150 ms and cost $0.000157. The same call takes any URL on rdcu.be.

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