Latest API Releases

Here’s a feed to help you catch up with our latest releases.
Tuesday, January 13, 2026
API
Protocol
WASM
Tooling

Release: mx-api-service: v1.19.0

This release introduces improvements around real-time communication via WebSocket, protocol updates, and overall system reliability. With Supernova release approaching, this release brings more options for subscribing to WebSocket endpoints rather that performing polling over Rest API.

More details: GitHub↗

Send us feedback and let’s get in touch if you have any improvement ideas!

Full Release Notes
Thursday, November 20, 2025
API
Protocol
WASM
Tooling

Release: mx-api-service: v1.18.0

The latest API release improves data accuracy and consistency across the API. Filtering logic has been enhanced, several missing fields have been added, and token- and price-related data handling has been refined for improved reliability.

More details: GitHub↗

Send us feedback and let’s get in touch if you have any improvement ideas!

Full Release Notes
Friday, October 17, 2025
API
Protocol
WASM
Tooling

Release: mx-api-service: v1.17.0

The latest API release introduces a new WebSocket subscription entrypoint, enabling multiple users to subscribe to topics such as blocks, transactions, pool data, and events. Data is now computed once and efficiently distributed to all subscribers, reducing redundancy and improving overall performance.

More details: GitHub↗

Send us feedback and let’s get in touch if you have any improvement ideas!

Full Release Notes
Tuesday, September 9, 2025
API
Protocol
WASM
Tooling

Release: mx-api-service: v1.15.0

The latest API service release brings:

- NFT Collections performance improvements

- MetaESDT tokens updates

- Events index support + sorting

- Miliseconds timestamp support

- NPM dependencies updates


More details: GitHub↗


Send us feedback and let’s get in touch if you have any improvement ideas!

Full Release Notes
Friday, April 4, 2025
API
Protocol
WASM
Tooling

Release: mx-api-service: v1.13.0

The latest API service release brings:

- Andromeda support

- GasStation API

- Supernova preps for refreshRate round length


And this is not all. More details: GitHub↗


Send us feedback and let’s get in touch if you have any improvement ideas!

Full Release Notes
Thursday, February 13, 2025
API
Protocol
WASM
Tooling

Release: mx-api-service: v1.12.0

Another small step for API, a big step for MultiversX:

  • Chain simulator End2End tests;
  • Applications search endpoints;
  • xExchange endpoints performance improvements;
Full Release Notes

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