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

# Hyperliquid (HYPE) Overview

Hyperliquid (HYPE) RPC

Use Uniblock's JSON-RPC endpoint to access Hyperliquid (HYPE) with low-latency routing and a single API surface across providers.

## What is Hyperliquid?

Hyperliquid is an EVM-compatible mainnet. Its ticker symbol is `HYPE`.

## What is the Hyperliquid (HYPE) JSON-RPC API?

The JSON-RPC API is the standard interface for reading chain state, sending transactions, and interacting with smart contracts where supported.

## Making API requests

Send a POST request to `https://api.uniblock.dev/uni/v1/json-rpc?chainId=999`. Include the JSON-RPC method and params in the request body.

## Supported networks

| Network             | Symbol | Type    | Chain ID |
| ------------------- | ------ | ------- | -------- |
| Hyperliquid         | `HYPE` | Mainnet | `999`    |
| Hyperliquid Testnet | `HYPE` | Testnet | `998`    |

## API reference

Browse the available method groups for this chain:

* [Debug](/reference/jsonrpc/999/debug/debug-account-range)
* [Erigon](/reference/jsonrpc/999/erigon/erigon-get-header-by-number)
* [EVM](/reference/jsonrpc/999/evm/eth-accounts)
* [Otterscan](/reference/jsonrpc/999/otterscan/ots-get-api-level)
* [Trace](/reference/jsonrpc/999/trace/trace-block)