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arrstack-mcp

An MCP server that gives AI assistants control over your Sonarr, Radarr, Prowlarr, qBittorrent, and Jellyfin homelab media stack.

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// key findings
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 12 credentials: SONARR_API_KEY, RADARR_API_KEY, LIDARR_API_KEY, QBT_PASS, RDT_PASS, PROWLARR_API_KEY, JELLYFIN_API_KEY, ROMM_API_TOKEN, ROMM_PASS, GAMEVAULT_API_KEY, SAB_API_KEY, BOOKSHELF_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configLOG_LEVELNo Request logging level (default: INFO; credentials are never logged)
configSONARR_URL"": "http://localhost:8989",
🔐 secretSONARR_API_KEY"": "your-api-key",
configRADARR_URL"": "http://localhost:7878",
🔐 secretRADARR_API_KEY"": "your-api-key",
configLIDARR_URLNo Lidarr base URL (e.g. http://localhost:8686)
🔐 secretLIDARR_API_KEYIf Lidarr Lidarr API key (Settings → General)
configQBT_URL"": "http://localhost:8080",
configQBT_USER"": "admin",
🔐 secretQBT_PASS"": "your-password",
configRDT_URLNo RDTClient base URL (e.g. http://localhost:6500)
configRDT_USERIf RDT login RDTClient username (default: admin)
🔐 secretRDT_PASSIf RDT login RDTClient password
configPROWLARR_URLNo Prowlarr base URL (e.g. http://localhost:9696)
🔐 secretPROWLARR_API_KEYIf Prowlarr Prowlarr API key (Settings → General)
configJELLYFIN_URL"": "http://localhost:8096"
🔐 secretJELLYFIN_API_KEYNo Jellyfin API key (optional, for authenticated endpoints)
configROMM_URLNo RomM base URL (e.g. http://localhost:8081)
🔐 secretROMM_API_TOKENIf RomM RomM bearer token; alternatively use ROMM_USER and ROMM_PASS
configROMM_USERROMM_API_TOKEN If RomM RomM bearer token; alternatively use and ROMM_PASS
🔐 secretROMM_PASSROMM_API_TOKEN If RomM RomM bearer token; alternatively use ROMM_USER and
configGAMEVAULT_URLNo GameVault server URL (e.g. http://localhost:8082)
🔐 secretGAMEVAULT_API_KEYIf GameVault GameVault API key
configSAB_URLNo SABnzbd base URL (e.g. http://localhost:8080)
🔐 secretSAB_API_KEYIf SABnzbd SABnzbd API key (Config → General → API Key)
configBOOKSHELF_URLNo Bookshelf base URL (e.g. http://localhost:8787)
🔐 secretBOOKSHELF_API_KEYIf Bookshelf Bookshelf API key (Settings → General)
configENABLED_SERVICESauto (default) advertises only services with a configured URL.
configARD_ENABLEDNo Agentic Resource Discovery publishing: auto (default; on for HTTP transports), true, or false
configARD_PUBLIC_URLNo Public base URL clients reach this server at (e.g. https://arrstack.example.com); advertises an absolute connection endpoint inside the card. Leave blank if the server is private.
configARD_DOMAINNo Publisher domain for the urn:air logical identifier (defaults to the host of ARD_PUBLIC_URL, else localhost)
configARD_HOST_NAMENo Human-readable catalog host name (default: arrstack-mcp)
configARD_EMBED_CARDNo auto (embed the server card inline only when ARD_PUBLIC_URL is unset), true (always embed — best for static hosting), or false (always reference it by URL)
configARD_DID_WEBNo Opt-in did:web host identity (e.g. arrstack.example.com). Only set for a domain whose root you control and where you host a /.well-known/did.json; otherwise left off
// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/ct4nk3r-arrstack-mcp-1y135w)](https://m8ven.ai/mcp/ct4nk3r-arrstack-mcp-1y135w)
commit: 9284b1b19df3fcfce91dab04bdf3b5149b5abc3c
code hash: c3c83471ada101a3a52b5a1bd41d49c5e39f3d16f47992ba3ef679bd7d8cbb43
verified: 7/30/2026, 8:26:18 PM
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