# Choose a network

Use one of these endpoints as your Ethereum client provider.

Ensure that you replace `YOUR-API-KEY` with a API key from your [Paralinker dashboard.](https://dashboard.paralinker.com/)

<table><thead><tr><th width="151.08482305003247">Network</th><th width="160">Description</th><th>URL</th></tr></thead><tbody><tr><td>Mainnet</td><td>JSON-RPC over HTTPS</td><td>https://eth-mainnet.paralinker.com/api/v1/YOUR-API-KEY</td></tr><tr><td>Mainnet</td><td>JSON-RPC over WebSocket</td><td>wss://eth-mainnet.paralinker.com/wss/v1/YOUR-API-KEY</td></tr><tr><td>Goerli</td><td>JSON-RPC over HTTPS</td><td>https://eth-goerli.paralinker.com/api/v1/YOUR-API-KEY</td></tr><tr><td>Goerli</td><td>JSON-RPC over WebSocket</td><td>wss://eth-goerli.paralinker.com/wss/v1/YOUR-API-KEY</td></tr><tr><td>Rinkeby</td><td>JSON-RPC over HTTPS</td><td>https://eth-rinkeby.paralinker.com/api/v1/YOUR-API-KEY</td></tr><tr><td>Rinkeby</td><td>JSON-RPC over WebSocket</td><td>wss://eth-rinkeby.paralinker.com/wss/v1/YOUR-API-KEY</td></tr></tbody></table>
