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

# Client information | Arbitrum

> Arbitrum client information JSON-RPC methods — check client version, network ID, chain ID, listening status, and peer count for your node.

Retrieving blockchain client information from an Arbitrum node can be done by using the following method:

<CardGroup>
  <Card title="web3_clientVersion" href="/reference/arbitrum-clientversion" icon="angle-right" iconType="solid" horizontal />
</CardGroup>