> ## 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.

# StarkNet (STRK) Overview

StarkNet (STRK) RPC

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

## What is StarkNet?

StarkNet is a non-EVM mainnet. Its ticker symbol is `STRK`.

## What is the StarkNet (STRK) 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=starknet`. Include the JSON-RPC method and params in the request body.

## Supported networks

| Network          | Symbol | Type    | Chain ID           |
| ---------------- | ------ | ------- | ------------------ |
| StarkNet         | `STRK` | Mainnet | `starknet`         |
| StarkNet Sepolia | `STRK` | Testnet | `starknet-sepolia` |

## API reference

Browse the available method groups for this chain:

* [Starknet](/reference/jsonrpc/starknet/starknet/starknet-add-declare-transaction)