NFT Marketplace Data APIs: Listings, Bids, Sales & Floor Prices Explained

Описание: In this Codex episode, we unpack what actually powers a trading‑grade NFT marketplace: real‑time, on‑chain data and high‑performance APIs.

You’ll learn why scraping NFT marketplace UIs is a dead end for serious trading apps, and how on‑chain events from ERC‑721 and ERC‑1155 give you the canonical source of truth for listings, bids, sales, rarity, and floor prices.

We cover:
00:00 Intro – why NFT data quality makes or breaks UX
02:02 On‑chain events vs UI scraping
05:10 What a proper NFT marketplace data API should expose
08:30 Live listings / asks and order books
12:05 Bids, offers, and buy‑side liquidity
15:20 Sales streams, trade history, and PnL
18:40 Real‑time and historical floor prices
22:00 Collection stats: volume, owners, and traders
25:15 Combining NFT order data with Codex token + wallet APIs

If you’re building an NFT marketplace, pro trading dashboard, or wallet UX that needs accurate order books, floor prices, and collection stats, this episode will help you understand the data foundations you actually need.

About Codex:
Codex provides high‑performance token and wallet data APIs you can combine with NFT order data to ship trading‑grade experiences fast.

Subscribe for more deep dives on crypto, NFT, and Web3 data infrastructure.

Chapters:
0:00 Why on-chain data beats UI scraping
2:37 Designing listings, bids and sales APIs
5:20 Floors, stats and rarity for NFT pricing
7:57 How providers index orders and compute floors
8:55 Using Codex for prices, charts and wallets
10:59 Multi-chain scale, risk, and architecture
13:06 Rapid FAQ recap and practical takeaways