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

# Developer Documentation

- [Intro](https://docs.axiomeinfo.org/developer-documentation/intro.md)
- [Useful links](https://docs.axiomeinfo.org/developer-documentation/useful-links.md)
- [Start blockchain node on Ubuntu](https://docs.axiomeinfo.org/developer-documentation/start-blockchain-node-on-ubuntu.md)
- [Become a validator](https://docs.axiomeinfo.org/developer-documentation/become-a-validator.md)
- [Join the Devnet](https://docs.axiomeinfo.org/developer-documentation/join-the-devnet.md)
- [Deploy a Smart Contract on Devnet](https://docs.axiomeinfo.org/developer-documentation/deploy-a-smart-contract-on-devnet.md)
- [Sign a Smart Contract Call with Axiome Connect](https://docs.axiomeinfo.org/developer-documentation/sign-a-smart-contract-call-with-axiome-connect.md)
- [Add Extended CW20 Token Info](https://docs.axiomeinfo.org/developer-documentation/add-extended-cw20-token-info.md)
- [Axiome Trade Contract API](https://docs.axiomeinfo.org/developer-documentation/axiome-trade-contract-api.md): This document describes the public interface of the AMM contract for integration with third‑party applications and services. Message examples are provided in JSON format — exactly as they are sent to