# Indexer — multichain NFT indexing platform

Source: https://indexer.xyz

## Summary

TradePort offers a developer toolkit for accessing NFT data and adding NFT trading to apps, with data aggregated from all major marketplaces. Its NFT Data API is a GraphQL interface that returns uniformly formatted NFT data across chains, while its TypeScript NFT Trading SDK lets developers add liquidity across every marketplace and orderbook with a few lines of code. The SDK is currently supported on Sui. Listed features include aggregated bids, bulk listing, historical floors, and royalty calculation, with use cases for marketplaces, wallets and analytics tools.

## Article

INFRASTRUCTURE

NFT Trading Developer Tools

The ultimate toolkit for accessing NFT data and integrating trading functionality into your app.

Aggregated from all major marketplaces

+ More

DEVELOPER TOOLS

Building Blocks for your NFT product

NFT Data API

Build any app with real-time access of any NFT data you could want using our simple GraphQL API to retrieve uniformly formatted NFT data across chains

NFT Trading SDK

Create liquidity into your app across every marketplace & orderbook with a few lines of code using our Typescript NFT Trading SDK

Currently supported on Sui

Examples

Copy Code Snippets all across TradePort

FEATURES

Everything you need, all in one place

Instant Sell — aggregated bids

Custom Fees — set your own fees

Real-Time Activity — every event

Bulk List — list multiple NFTs at once

Profit/Loss — including USD values

Accurate Floors — never miss a good flip

Buy & Sweep — add liquidity with ease

Media & Metadata — up to date info

Royalties — automatically calculated

Place Bids — on any NFT

Wallet Stats — realized & unrealized gains

Collection Stats — volume, sales, & more

Transfer & Claim — with ease

True Ownership — staking included

Historical Floors — every floor change

USE CASES

A simple development toolkit with endless possibilities

Marketplaces & Trading

Leverage Tradeport to build a premiere custom NFT marketplace, satisfying your data and trading needs

Wallets & Portfolios

Add NFT functionality to your wallet or porfolio with accurate data and smart contract interactions

Analytics Tools

Access real-time and historical NFT market data, including sales, bids, floors, stats, and metadata