> ## 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.

<AgentInstructions>

## Submitting Feedback

If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback:

POST https://docs.chainstack.com/feedback

```json
{
  "path": "/reference/beacon-chain-events",
  "feedback": "Description of the issue"
}
```

Only submit feedback when you have something specific and actionable to report.

</AgentInstructions>

# Beacon Chain events

> Subscribe to Beacon Chain event streams via Server-Sent Events. Get real-time head updates, block notifications, and attestation data from the consensus layer.

<CardGroup>
  <Card title="Subscribe to events" href="/reference/subscribetobeaconevents" icon="angle-right" iconType="solid" horizontal />
</CardGroup>

For developers and network participants, this is a valuable tool for monitoring the chain's progress and ensuring their systems are synchronized with the latest state of the network.

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  ### Get your own node endpoint today

  [Start for free](https://console.chainstack.com/) and get your app to production levels immediately. No credit card required.

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</Check>