> For the complete documentation index, see [llms.txt](https://docs.u2u.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.u2u.xyz/for-developers/sdk.md).

# SDK

A collection of libraries that allow you to interact with a local or remote Unicorn Ultra node using HTTP, IPC or WebSocket in various popular programing languages.

**Web3 SDK**

* Javascript: 
  * <https://www.npmjs.com/package/web3>
  * <https://www.npmjs.com/package/ethers>
* .NET: <https://github.com/Nethereum/Nethereum>
* Dart: <https://github.com/shamblett/ethereum>
* Rust: <https://github.com/tomusdrw/rust-web3>
* Swift/IOS: <https://github.com/Boilertalk/Web3.swift>
* Java/Android: <https://github.com/web3j/web3j>
* Python: <https://github.com/ethereum/web3.py>

**U2U SDK:**&#x20;

* Coming soon...