Practical overview
When it fits
Use it when a TypeScript or JavaScript dApp needs to call documented Itheum Data NFT methods on MultiversX, rather than when looking for a standalone NFT browsing interface.
Who it is for
- Developers building TypeScript or JavaScript dApps that need Itheum Data NFT interactions.
- Teams integrating Data NFT retrieval or content access into an existing MultiversX application.
Documented uses
- Create Data NFT objects from API data or an API response.
- Retrieve Data NFTs owned by an address.
- Request access to NFT content using a signed ownership message or a MultiversX Native Auth token.
- Integrate documented minter and marketplace calls, such as viewing requirements or offers and creating mint transactions.
Requirements & limits
The repository is public and identifies GPL-3.0 as its license.
- The documented network configuration options are devnet, testnet and mainnet.
- Content access can use a signed message proving ownership or a MultiversX Native Auth access token.
- Optional content-view parameters include streaming and forwarding headers to origin data-stream servers.
- The README specifies Node 19.7X for contributors and characterizes development testing as simple.
Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.
Add the SDK to a host dApp for local integration testing
Install the package in a host project and link a local SDK copy for integration testing.
Before you start
- Node 19.7X
- npm
- A host project and a local checkout of the SDK
Steps
Install the SDK package in the host project with the command below.
npm i @itheum/sdk-mx-data-nftIn the SDK checkout, run the command below.
npm installRun the command below in the SDK checkout.
npm run prepareIn the host project, install the local copy with the command below.
npm install --save ../sdk-mx-data-nft
Expected outcome
The host project has the SDK package installed and linked to the local copy for integration testing.
Guide limitations
- The repository describes its development tests as simple; this procedure does not establish that a particular integration works.
Sources & review
Source record details
- Source availability
- Active
- Sources checked
- 14 October 2026
- Original website title
- Itheum/sdk-mx-data-nft · Official homepage title · retained in its source language

