OpenSea Scraper API

OpenSea's official API wants an approved key, meters its rates, and already deprecated one version – a stack of dependencies for data the site displays publicly. Our scraper API taps the public layer directly: collection rankings, floor prices, volumes, and listing data, no key application in the loop.

* This scraper is now a part of the Web Scraping API.

125M+

IPs worldwide

99.99%

success rate

200

requests per second

100+

ready-made templates

Free

starter plan

Be ahead of the OpenSea scraping game

Code block showing <!doctype html>, linked to cards labeled APP TITLES; UPDATE HISTORY; CONTACT DETAILS; PRICING

What is OpenSea scraper API?

OpenSea scraper API centers on the two page families that carry the market:

Rankings pages

  • Collection ranks by volume across time windows
  • Floor prices, owner counts, and supply figures

Collection and asset pages

  • Live listings with prices and traits
  • Sales activity and price-history signals

Floor price is the number this market watches the way equities watch tickers, and its movement is the tracker use case in its purest form – sampled floors become time series, time series become alerts. NFT analytics products, portfolio valuators, and trait-rarity tools all draw from these same public surfaces – no OpenSea API key in the dependency chain.

Dark window with bug icon and scraping UI showing Search URL https://ip.decodo.com/ and 'Start scraping' button

Collect OpenSea data

Floor-price tracking is a sampling-cadence problem with a rendering problem inside it. The Web Scraping API renders the rankings and collection pages – React-heavy surfaces where nothing useful exists before JavaScript runs, patterns covered in our guide to collecting data from JavaScript-rendered pages – and scheduled sweeps turn displayed floors into per-collection series. Delta alerts on those series are what trading tools actually sell.

Built-in scraper

JavaScript rendering

Easy API integration

195+ geo-locations, including country-, state-, and city-level targeting

No CAPTCHAs or IP blocks

Scrape OpenSea with Python, Node.js, or cURL

Our OpenSea Scraper API supports all popular programming languages for smooth integration with your business tools.

import requests
url = "https://scraper-api.decodo.com/v2/scrape"
payload = {
"url": "https://opensea.io/rankings",
"headless": "html"
}
headers = {
"accept": "application/json",
"content-type": "application/json",
"authorization": "Basic [YOUR_BASE64_ENCODED_CREDENTIALS]"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)

Get more from the OpenSea scraper API

Scrape OpenSea using an API that handles JavaScript rendering and proxy integration for you, so you get the data you need without blocks or CAPTCHAs.

100% success rate

Rankings and collection pages bill as delivered – challenge pages stay out of the sample budget.

Advanced anti-bot bypass

A Cloudflare-fronted market with attentive defenses – rendered sessions and rotation pass steadily.

Real-time or on-demand results

Sample one collection's floor mid-mint, or sweep the full rankings table every 5 minutes.

Bypassing-CAPTCHAs-icon

125M+ proxy pool

NFT data is chain-global – origin spread matters for cadence, not for content differences.

JavaScript rendering

OpenSea is a React application throughout – rendering isn't an option here, it's the entry ticket.

Easy integration

Rankings and collection URLs are clean and stable – a market-wide watchlist is a short file.

What does Web Data API cost?

Choose a plan based on your data collection volume. All plans include the same powerful features – you only pay for what you use. Start with the free plan to test before committing.

10 req/s

$0

/month

Up to 5K crawls or 10K pages scraped

10 req/s

$19

/month

Up to 19K crawls or 38K pages scraped

25 req/s

$49

/month

Up to 65K crawls or 122K pages scraped

50 req/s

$99

/month

Up to 141K crawls or 330K pages scraped

100 req/s

$249

/month

Up to 383K crawls or 1.2M pages scraped

See full pricing details in the documentation.

With each plan, you access:

JavaScript rendering

99.99% success rate

HTML, Markdown, XHR, plus JSON, CSV, PNG where supported

One-click AI integrations

LLM-ready Markdown format

100+ pre-built templates

Single API key for all endpoints

/scrape, /search, /map, /crawl

24/7 tech support

14-day money-back

SSL Secure Payment

Your information is protected by 256-bit SSL

Why the scraping community chooses Decodo

135K+ developers, SEOs, and data teams rely on Decodo to collect public web data at scale – including from OpenSea. Whether you're shipping a side project or running production pipelines, our infrastructure is built to keep your OpenSea scraper running while you focus on what to do with the data.

Decodo

Manual data collection

Other APIs

125M+ residential, mobile, datacenter, and ISP proxies

Manage proxy rotation yourself

Limited proxy pools

Advanced browser fingerprinting

Build CAPTCHA solvers

Frequent CAPTCHA blocks

Only pay for successful requests

Handle retries manually

Pay for failed requests

100+ ready-made scraping templates

Maintenance overhead

Complex documentation

Data in JSON, CSV, HTML, and Markdown formats

Days to implement

Limited output formats

Why the scraping community chooses Decodo

135K+ developers, SEOs, and data teams rely on Decodo to collect public web data at scale – including from OpenSea. Ship a side project or run production pipelines – our infrastructure keeps your OpenSea scraper running while you focus on what to do with the data.

Attentive service

The professional expertise of the Decodo solution has significantly boosted our business growth while enhancing overall efficiency and effectiveness.

Easy to get things done

Decodo provides great service with a simple setup and friendly support team.

A key to our work

Decodo enables us to develop and test applications in varied environments while supporting precise data collection for research and audience profiling.

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Best Usability 2025

Awarded for the ease of use and fastest time to value for proxy and scraping solutions.

Decodo-Highest-User-Adoption-2025-award-by-G2

Best User Adoption 2025

Praised for the seamless onboarding experience and impactful engagement efforts.

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Best Value 2025

Recognized for the 5th year in a row for top-tier proxy and scraping solutions.

Trusted by:

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Build knowledge on our solutions and improve your workflows with step-by-step guides, expert tips, and developer articles.

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Frequently asked questions

Is it legal to scrape OpenSea?

New formats don't arrive with new exemptions. Data about tokens and marketplaces like OpenSea gets judged under rules written for older things. Expect the familiar questions to apply. Our how existing law treats new formats covers it.

How does the OpenSea scraper API bypass blocks and CAPTCHAs?

Cloudflare screening plus platform-level rate limiting form the visible defense. Requests present fully rendered, browser-coherent sessions, rotate across the exit pool, and retry challenges automatically – a posture that sustains minute-level floor sampling without drawing attention.

What output formats does the OpenSea scraper API support?

Rankings and collection pages convert to HTML, or to time-series-ready JSON with floor, volume, and supply typed – XHR capture recovers the numbers behind chart components when they live there.

Can I geo-target OpenSea requests to a specific country or city?

You can, though NFT market data reads identically worldwide – the chain doesn't localize. Origin distribution across the 195+ geo-locations serves sampling smoothness at high cadences, which is the operative geographic concern on this target.

How fast is the OpenSea scraper API and can it handle large-scale jobs?

Five-minute floor sampling across the top rankings is a light, punctual workload – small pages, tight loop. Mint-event bursts, when floors move by the minute, absorb into plan-tier concurrency, scheduling holds the interval discipline alerting products depend on, and ready-made scraping templates cover standard marketplace layouts on the setup side.

Can I try the OpenSea scraper API for free?

Yes – the free starter plan activates card-free and includes up to 2K requests. At 5-minute resolution on a handful of collections, that's a floor-tracking pilot before any spend.

OpenSea Scraper API for Your Data Needs

Gain access to real-time data at any scale without worrying about proxy setup or blocks.

14-day money-back option

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