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

# JSON-RPC API Reference

> Reference for the GoldRush JSON-RPC product. Methods, chains, and per-(chain, method) examples.

The GoldRush JSON-RPC API exposes EVM JSON-RPC methods (`eth_*`, `net_*`, `web3_*`, `debug_*`, `trace_*`) and the full Solana (SVM) JSON-RPC and WebSocket subscription method set, across 11 mainnet networks at launch.

## Launch chains

> [card] [Ethereum](https://goldrush.dev/docs/api-reference/json-rpc/chains/ethereum.md)
>
> `eth-mainnet`

> [card] [Polygon](https://goldrush.dev/docs/api-reference/json-rpc/chains/polygon.md)
>
> `matic-mainnet`

> [card] [BNB Smart Chain (BSC)](https://goldrush.dev/docs/api-reference/json-rpc/chains/bsc.md)
>
> `bsc-mainnet`

> [card] [Arbitrum](https://goldrush.dev/docs/api-reference/json-rpc/chains/arbitrum.md)
>
> `arbitrum-mainnet`

> [card] [Base](https://goldrush.dev/docs/api-reference/json-rpc/chains/base.md)
>
> `base-mainnet`

> [card] [HyperEVM](https://goldrush.dev/docs/api-reference/json-rpc/chains/hyperevm.md)
>
> `hyperevm-mainnet`

> [card] [MegaETH](https://goldrush.dev/docs/api-reference/json-rpc/chains/megaeth.md)
>
> `megaeth-mainnet`

> [card] [Monad](https://goldrush.dev/docs/api-reference/json-rpc/chains/monad.md)
>
> `monad-mainnet`

> [card] [Tempo](https://goldrush.dev/docs/api-reference/json-rpc/chains/tempo.md)
>
> `tempo-mainnet`

> [card] [Solana](https://goldrush.dev/docs/api-reference/json-rpc/chains/solana.md)
>
> `solana-mainnet`

> [card] [Robinhood Chain](https://goldrush.dev/docs/api-reference/json-rpc/chains/robinhood.md)
>
> `robinhood-mainnet`

## Endpoint shape

```
https://rpc.goldrushdata.com/v1/{chain}
```

Authenticate with the `Authorization: Bearer <GOLDRUSH_API_KEY>` header. See [authentication](https://goldrush.dev/docs/goldrush-json-rpc/authentication.md).

## Where to next

> [card] [Quickstart](https://goldrush.dev/docs/goldrush-json-rpc/quickstart.md)
>
> First call in under a minute.

> [card] [Migration](https://goldrush.dev/docs/goldrush-json-rpc/migrating-from-other-providers.md)
>
> Coming from Infura, Alchemy, Ankr, or Helius.


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