---
title: Arr Stack — Kraken
created: '2026-05-23'
updated: '2026-05-23'
type: tech
namespace: family
tags: [arr, radarr, sonarr, prowlarr, transmission, jellyfin, infra, kraken]
related: "[[jellyfin-config]]"
---

# Arr Stack — Kraken

## Pipeline

```
Prowlarr → Radarr + Sonarr → Transmission → Jellyfin
```

## API Keys

| Service     | API Key              |
|-------------|----------------------|
| Radarr      | `cbcb8ec3...`        |
| Sonarr      | `15fbec32...`        |
| Prowlarr    | `134ac38a...`        |

(Full keys truncated — retrieve from each service's settings page.)

## Ports (default Docker network)

All services accessible at `kraken:<port>`:

| Service      | Port |
|--------------|------|
| Radarr       | 7878 |
| Sonarr       | 8989 |
| Prowlarr     | 9696 |
| Transmission | 9091 |
| Jellyfin     | 8096 |

## Notes

- See [[arr-stack-taiga]] for Taiga (secondary) arr stack
- Media pipeline pitfalls: [[media-pipeline-pitfalls]]