> ## Documentation Index
> Fetch the complete documentation index at: https://docs.hubra.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Hubra

> Stake SOL with a six-year Solana validator. Native or liquid. Slow or fast.

<Frame>
  <img src="https://mintcdn.com/blocksync/Us67qwvASvSWqpTZ/images/og.png?fit=max&auto=format&n=Us67qwvASvSWqpTZ&q=85&s=414372ee3e166235ba8b49af02fe4754" alt="Hubra" style={{ borderRadius: "0.5rem" }} lightAlt="Hubra" darkAlt="Hubra" className="hidden dark:block" width="1200" height="500" data-path="images/og.png" />
</Frame>

Documentation and developer reference for the Hubra staking surface. Pick a feature to read about, or jump to the [Developer](/developer/overview) tab for the agent-callable HTTP API.

<CardGroup cols={2}>
  <Card title="Native staking" icon="key" href="/overview/native-staking">
    Delegate SOL directly to Hubra's validator. Custody stays with your wallet.
  </Card>

  <Card title="Liquid staking" icon="droplet" href="/overview/liquid-staking">
    Mint raSOL and keep your stake usable across Solana DeFi.
  </Card>

  <Card title="Instant unstake" icon="bolt" href="/overview/instant-unstake">
    Exit native or liquid positions in a single transaction.
  </Card>

  <Card title="USDC Earn" icon="dollar-sign" href="/overview/usdc-earn">
    Stablecoin yield from the same operator, routed through audited venues.
  </Card>
</CardGroup>

***

## Two surfaces, one operator

Hubra is built for two audiences in parallel:

* **Humans** use the app at [hubra.app](https://hubra.app/s). Wallet connect, two-click strategy choice, gasless transactions.
* **Agents** use the [Hubra Agent API](/developer/overview). Plain HTTPS, no API key, unsigned transactions returned for the agent to sign locally.

Both surfaces call the same underlying server actions, so an agent and a user staking the same amount get an identical on-chain result.

***

## Public receipts

|                        |                                                |
| ---------------------- | ---------------------------------------------- |
| Validator vote account | `7K8DVxtNJGnMtUY1CQJT5jcs8sFGSZTDiG7kowvFpECh` |
| raSOL mint             | `HUBsveNpjo5pWqNkH57QzxjQASdTVXcSK7bVKTSZtcSX` |
| raUSDC mint            | `53fZaJGDMHcfku8pzZak5obVFUUjVxwqRTF63M3SQiSS` |
| Voltr USDC vault       | `3maCuTJVPteZ2dFA8dADxz2EbpJHfoAG5txYhXDs6gNQ` |

Verify the validator on Solscan: [vote account](https://solscan.io/account/7K8DVxtNJGnMtUY1CQJT5jcs8sFGSZTDiG7kowvFpECh).

***

## Where to go next

<CardGroup cols={2}>
  <Card title="Quickstart" icon="play" href="/overview/quickstart">
    Five minutes from "what is this" to "I have raSOL in my wallet".
  </Card>

  <Card title="Developer overview" icon="code" href="/developer/overview">
    The agent-callable HTTP API. No key required.
  </Card>
</CardGroup>

For the broader product story (who Hubra is, the validator philosophy, the operator record), visit [hubra.app](https://hubra.app).
