GET pub.dev HTTP 200175 ms5.9 KB$0.000065 captured Aug 7, 2026
pub.dev, as data
One API turns any pub.dev 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.
- Render mode
- Plain HTTP, no browser needed
- Response
- HTTP 200 in 175 ms
- Page size
- 5.9 KB of markdown, 79 lines
- Fields
- Description, Title
- Captured
- Aug 7, 2026
Free balance on signup, no card. This pub.dev page cost $0.000065 to fetch.
Some of the top packages that extend Flutter with new featuresFlutter plugin for Firebase Core, enabling connecting to multiple Firebase apps.An SVG rendering and widget library for Flutter, which allows painting and displaying Scalable Vector Graphics 1.1 files.Utilities for working with Foreign Function Interface (FFI) code.A Flutter widget for rendering static HTML and CSS as Flutter widgets.Lock mechanism to prevent concurrent access to asynchronous code.# Top Dart packagesSome of the top packages for any Dart-based app or programA reactive caching and data-binding framework. Riverpod makes working with asynchronous code a breeze.A high-level API to control headless Chrome over the DevTools Protocol. This is a port of Puppeteer in Dart.Advanced error handler and logger package for flutter and dart. App monitoring, logs history, report sharing, custom logs, and etc.MobX is a library for reactively managing the state of your applications. Use the power of observables, actions, and reactions to supercharge your Dart and Flutter apps. What Spider does on pub.dev
Same key, five endpoints. The numbers under a cell were measured on this page.
Page to markdown
Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.
175 ms · $0.000065Page to JSON
Spider reads the page and names the fields. Pass your own schema when you need exact keys.
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.
curl -X POST https://api.spider.cloud/scrape \
-H "Authorization: Bearer $SPIDER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "https://pub.dev/", "return_format": "markdown"}' from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://pub.dev/", params=params)
print(page[0]["content"]) import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://pub.dev/", {
return_format: "markdown",
});
console.log(page.content); What pub.dev costs
Multiplied from the measured 5.9 KB page. Estimates round to the cent.
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 pub.dev.
The capture above took 175 ms and cost $0.000065. The same call takes any URL on pub.dev.