---
title: "Core"
slug: "core"
updated: 2025-05-23T22:27:30Z
published: 2025-05-23T22:27:30Z
canonical: "docs.developer.comcast.com/core"
---

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

# Core

The primary Firebolt SDK for building Firebolt compliant apps.

## Usage

To install, run:

```
npm install @firebolt-js/sdk
```

To use the package, import one of it's modules, e.g.:

```
import { Lifecycle } from '@firebolt-js/sdk'
```

## Contributing

The Firebolt Core SDK is built using the Firebolt OpenRPC toolset:

See [Firebolt OpenRPC](https://www.github.com/rdkcentral/firebolt-openrpc/), for more info.