> For the complete documentation index, see [llms.txt](https://docs.1dex.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.1dex.com/1dex-technical/3.-development.md).

# 3. Development

1DEX provides comprehensive development tools and interfaces, empowering developers to contribute to the ecosystem and unlock the limitless potential of DeFi:

* **1DEX Web SDK:** Offers a convenient software development kit for Web developers, enabling seamless integration of 1DEX trading features.
* **Golang/Python SDK:** Supports backend development with efficient interfaces, catering to developers with diverse tech stacks.
* **Query Service:** Provides real-time on-chain data querying capabilities, allowing developers to easily access transaction and asset information.
* **Contract Interface:** Open smart contract interfaces enable developers to directly interact with on-chain contracts, facilitating the creation of diverse DeFi applications.