> For the complete documentation index, see [llms.txt](https://docs.x1.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.x1.xyz/build-on-x1/resources.md).

# Resources

## RPC endpoints

### X1 testnet

```
https://rpc.testnet.x1.xyz
```

### X1 mainnet

```
https://rpc.mainnet.x1.xyz
```

## How to Change RPC with Backpack

Open you Backpack wallet extension and go to settings. Choose "Solana".

<figure><img src="/files/xNVmmXgKtofC6QJ4gj9j" alt=""><figcaption></figcaption></figure>

RPC Connection: Custom

<figure><img src="/files/4DrKxaPHroBtqqFDNC4R" alt=""><figcaption></figcaption></figure>

Custom

<figure><img src="/files/4gO1VIJZ3VdMcE4nrKud" alt=""><figcaption></figcaption></figure>

Add RPC endpoint

<figure><img src="/files/q9bDE4XKRgatPHv0wGVa" alt=""><figcaption></figcaption></figure>

## Guides

{% embed url="<https://solana.com/docs/intro/quick-start>" %}

{% embed url="<https://solana.com/developers>" %}