Is Mcp Arr Suite safe to install?

SaferSkills independently audited Mcp Arr Suite (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.

CategoryWeightCategory scoreContribution

Securityprompt, exec, net, exfil, eval

35%

100

35.0 pts

Supply chainhash, typosquat, maintainer, lockfile

20%

100

20.0 pts

Maintenancestaleness, pinning, CI

15%

100

15.0 pts

TransparencySKILL.md, perms, README

15%

100

15.0 pts

Communityinstalls, verify, response

15%

100

15.0 pts

Findings & checks · 0 flagged

Securityscore 100 · 0 findings

✓—All security checks passedNo findings in this category for the latest scan.pass

Supply chainscore 100 · 0 findings

✓—All supply chain checks passedNo findings in this category for the latest scan.pass

Maintenancescore 100 · 0 findings

✓—All maintenance checks passedNo findings in this category for the latest scan.pass

Transparencyscore 100 · 0 findings

✓—All transparency checks passedNo findings in this category for the latest scan.pass

Communityscore 100 · 0 findings

✓—All community checks passedNo findings in this category for the latest scan.pass

The primary manifest — the file an agent reads to learn what this artifact does.

README.md · 1 file

README.md11.2 KB · Markdown

mcp-arr-suite

MCP server for the \*arr media management suite — Sonarr, Radarr, Lidarr, Prowlarr, and SABnzbd.

Exposes your media services as MCP tools consumable by Claude or any MCP-capable client. 215 tools across 7 modules.

Requirements

Node.js >= 18
At least one service running and accessible

Install

Via npm (recommended):

npm install -g mcp-arr-suite

From source:

git clone https://github.com/ismael9291/mcp-arr-suite.git
cd mcp-arr-suite
npm install && npm run build

Configuration

All configuration is via environment variables. Set at least one service pair:

Variable	Description
`SONARR_URL`	Sonarr base URL (e.g. `http://localhost:8989`)
`SONARR_API_KEY`	Sonarr API key
`RADARR_URL`	Radarr base URL (e.g. `http://localhost:7878`)
`RADARR_API_KEY`	Radarr API key
`LIDARR_URL`	Lidarr base URL (e.g. `http://localhost:8686`)
`LIDARR_API_KEY`	Lidarr API key
`PROWLARR_URL`	Prowlarr base URL (e.g. `http://localhost:9696`)
`PROWLARR_API_KEY`	Prowlarr API key
`SABNZBD_URL`	SABnzbd base URL (e.g. `http://localhost:8080`)
`SABNZBD_API_KEY`	SABnzbd API key (from `sabnzbd.ini`, field `api_key`)

Tools are only registered for services that are configured.

MCP Client Setup

Example Claude Desktop / Claude Code config (npm install):

{
  "mcpServers": {
    "mcp-arr-suite": {
      "command": "mcp-arr-suite",
      "env": {
        "SONARR_URL": "http://localhost:8989",
        "SONARR_API_KEY": "...",
        "RADARR_URL": "http://localhost:7878",
        "RADARR_API_KEY": "...",
        "PROWLARR_URL": "http://localhost:9696",
        "PROWLARR_API_KEY": "...",
        "SABNZBD_URL": "http://localhost:8080",
        "SABNZBD_API_KEY": "..."
      }
    }
  }
}

If running from source, replace "command": "mcp-arr-suite" with:

"command": "node",
"args": ["/path/to/mcp-arr-suite/dist/index.js"],

Tools

Cross-service (always available)

Tool	Description
`arr_status`	Connection status and version for all configured services
`arr_search_all`	Search across all configured media services simultaneously

Sonarr — 54 tools

Category	Tools
Library	`sonarr_get_series`, `sonarr_search`, `sonarr_add_series`, `sonarr_delete_series`, `sonarr_update_series`, `sonarr_bulk_update_series`, `sonarr_bulk_delete_series`
Episodes	`sonarr_get_episodes`, `sonarr_get_episode_files`, `sonarr_delete_episode_file`, `sonarr_delete_episode_files_bulk`, `sonarr_monitor_episodes`, `sonarr_season_pass`
Search & import	`sonarr_search_missing`, `sonarr_search_episode`, `sonarr_search_releases`, `sonarr_grab_release`, `sonarr_get_manual_import`, `sonarr_process_manual_import`
Queue	`sonarr_get_queue`, `sonarr_remove_from_queue`, `sonarr_get_wanted_missing`, `sonarr_get_wanted_cutoff`
History & blocklist	`sonarr_get_history`, `sonarr_get_blocklist`, `sonarr_delete_from_blocklist`
Quality & formats	`sonarr_get_quality_profiles`, `sonarr_get_quality_profile`, `sonarr_update_quality_profile`, `sonarr_update_quality_definition`, `sonarr_list_custom_formats`, `sonarr_get_custom_format`, `sonarr_create_custom_format`, `sonarr_update_custom_format`, `sonarr_delete_custom_format`
Config	`sonarr_get_import_lists`, `sonarr_update_import_list`, `sonarr_get_import_exclusions`, `sonarr_delete_import_exclusion`, `sonarr_get_tags`, `sonarr_create_tag`, `sonarr_delete_tag`
System	`sonarr_get_health`, `sonarr_get_disk_space`, `sonarr_get_root_folders`, `sonarr_get_download_clients`, `sonarr_get_naming`, `sonarr_get_system_tasks`, `sonarr_get_logs`, `sonarr_get_notifications`, `sonarr_get_calendar`, `sonarr_get_command_status`
Commands	`sonarr_refresh_series`, `sonarr_trigger_backup`, `sonarr_trigger_rss_sync`, `sonarr_trigger_refresh_monitored_downloads`, `sonarr_trigger_cutoff_unmet_search`, `sonarr_trigger_rescan_series`, `sonarr_trigger_rename_series`, `sonarr_trigger_downloaded_scan`
Overview	`sonarr_review_setup`

Radarr — 50 tools

Category	Tools
Library	`radarr_get_movies`, `radarr_search`, `radarr_add_movie`, `radarr_delete_movie`, `radarr_update_movie`, `radarr_bulk_update_movies`, `radarr_bulk_delete_movies`
Files	`radarr_get_movie_files`, `radarr_delete_movie_file`
Search & import	`radarr_search_movie`, `radarr_search_releases`, `radarr_grab_release`, `radarr_get_manual_import`, `radarr_process_manual_import`
Queue	`radarr_get_queue`, `radarr_remove_from_queue`, `radarr_get_wanted_missing`, `radarr_get_wanted_cutoff`
History & blocklist	`radarr_get_history`, `radarr_get_blocklist`, `radarr_delete_from_blocklist`
Quality & formats	`radarr_get_quality_profiles`, `radarr_get_quality_profile`, `radarr_update_quality_profile`, `radarr_update_quality_definition`, `radarr_list_custom_formats`, `radarr_get_custom_format`, `radarr_create_custom_format`, `radarr_update_custom_format`, `radarr_delete_custom_format`
Config	`radarr_get_import_lists`, `radarr_update_import_list`, `radarr_get_import_exclusions`, `radarr_delete_import_exclusion`, `radarr_get_tags`, `radarr_create_tag`, `radarr_delete_tag`
System	`radarr_get_health`, `radarr_get_disk_space`, `radarr_get_root_folders`, `radarr_get_download_clients`, `radarr_get_naming`, `radarr_get_system_tasks`, `radarr_get_logs`, `radarr_get_notifications`, `radarr_get_calendar`, `radarr_get_command_status`
Commands	`radarr_refresh_movie`, `radarr_trigger_backup`, `radarr_trigger_rss_sync`, `radarr_trigger_refresh_monitored_downloads`, `radarr_trigger_cutoff_unmet_search`, `radarr_trigger_rescan_movies`, `radarr_trigger_rename_movies`, `radarr_trigger_missing_search`, `radarr_trigger_downloaded_scan`
Overview	`radarr_review_setup`

Lidarr — 49 tools

Category	Tools
Library	`lidarr_get_artists`, `lidarr_search`, `lidarr_add_artist`, `lidarr_delete_artist`, `lidarr_update_artist`
Albums & files	`lidarr_get_albums`, `lidarr_get_album_by_id`, `lidarr_monitor_albums`, `lidarr_get_track_files`, `lidarr_delete_track_file`
Search	`lidarr_search_album`, `lidarr_search_missing`
Queue	`lidarr_get_queue`, `lidarr_remove_from_queue`, `lidarr_get_wanted_missing`, `lidarr_get_wanted_cutoff`
History & blocklist	`lidarr_get_history`, `lidarr_get_blocklist`, `lidarr_delete_from_blocklist`
Quality & formats	`lidarr_get_quality_profiles`, `lidarr_get_quality_profile`, `lidarr_update_quality_profile`, `lidarr_update_quality_definition`, `lidarr_list_custom_formats`, `lidarr_get_custom_format`, `lidarr_create_custom_format`, `lidarr_update_custom_format`, `lidarr_delete_custom_format`
Config	`lidarr_get_metadata_profiles`, `lidarr_get_import_lists`, `lidarr_update_import_list`, `lidarr_get_import_exclusions`, `lidarr_delete_import_exclusion`, `lidarr_get_tags`, `lidarr_create_tag`, `lidarr_delete_tag`
System	`lidarr_get_health`, `lidarr_get_disk_space`, `lidarr_get_root_folders`, `lidarr_get_download_clients`, `lidarr_get_naming`, `lidarr_get_system_tasks`, `lidarr_get_logs`, `lidarr_get_notifications`, `lidarr_get_calendar`, `lidarr_get_command_status`
Commands	`lidarr_refresh_artist`, `lidarr_trigger_backup`, `lidarr_trigger_rss_sync`, `lidarr_trigger_refresh_monitored_downloads`, `lidarr_trigger_cutoff_unmet_search`, `lidarr_trigger_rescan_artists`, `lidarr_trigger_rename_artists`, `lidarr_trigger_refresh_all_artists`, `lidarr_trigger_downloaded_scan`
Overview	`lidarr_review_setup`

Prowlarr — 24 tools

Category	Tools
Indexers	`prowlarr_get_indexers`, `prowlarr_get_indexer`, `prowlarr_update_indexer`, `prowlarr_test_indexer`, `prowlarr_test_indexers`, `prowlarr_search`
Applications	`prowlarr_get_apps`, `prowlarr_update_app`
Stats & history	`prowlarr_get_stats`, `prowlarr_get_history`
Config	`prowlarr_get_tags`, `prowlarr_create_tag`, `prowlarr_delete_tag`, `prowlarr_get_download_clients`, `prowlarr_get_notifications`, `prowlarr_test_notification`
System	`prowlarr_get_status`, `prowlarr_get_health`, `prowlarr_get_logs`, `prowlarr_get_system_tasks`, `prowlarr_get_command_status`
Commands	`prowlarr_trigger_backup`, `prowlarr_trigger_rss_sync`, `prowlarr_sync_apps`

SABnzbd — 29 tools

Category	Tools
Queue	`sabnzbd_get_queue`, `sabnzbd_pause`, `sabnzbd_resume`, `sabnzbd_set_priority`, `sabnzbd_set_speed_limit`, `sabnzbd_change_cat`, `sabnzbd_change_opts`
History	`sabnzbd_get_history`, `sabnzbd_retry`, `sabnzbd_retry_all`, `sabnzbd_mark_completed`, `sabnzbd_purge_failed`
Delete	`sabnzbd_delete`, `sabnzbd_delete_orphans`
Post-processing	`sabnzbd_pause_pp`, `sabnzbd_resume_pp`, `sabnzbd_add_orphans`
Add NZBs	`sabnzbd_add_url`
Config	`sabnzbd_get_cats`, `sabnzbd_get_scripts`, `sabnzbd_get_paths`
System	`sabnzbd_get_status`, `sabnzbd_get_warnings`, `sabnzbd_unblock_server`, `sabnzbd_server_stats`, `sabnzbd_version`
Triggers	`sabnzbd_rss_now`, `sabnzbd_watched_now`, `sabnzbd_get_files`

TRaSH Guides — 7 tools (always available)

Tool	Description
`trash_list_profiles`	List recommended quality profiles from TRaSH Guides
`trash_get_profile`	Full profile details including custom format scores
`trash_list_custom_formats`	List custom formats, optionally filtered by category
`trash_get_naming`	Recommended naming conventions for your media server
`trash_get_quality_sizes`	Recommended min/max/preferred file sizes per quality
`trash_compare_profile`	Compare your quality profile against TRaSH recommendations
`trash_compare_naming`	Compare your naming config against TRaSH recommendations

Testing

# Unit tests (MSW mocks, no services required)
npm test

# Live smoke tests against real services
SONARR_URL=http://localhost:8989 SONARR_API_KEY=... \
RADARR_URL=http://localhost:7878 RADARR_API_KEY=... \
npm run test:live

Additional live test variables:

Variable	Description
`MCP_ARR_LIVE_SEARCH_TERM`	Override default search term (default: `dune`)
`MCP_ARR_ENABLE_TRASH=1`	Include TRaSH Guides smoke tests
`MCP_ARR_ENABLE_COMMAND_SMOKE=1`	Include command tests (refresh, scan, trigger, etc.)
`RADARR_TEST_MOVIE_ID`	Movie ID for command smoke tests
`RADARR_TEST_DOWNLOADS_PATH`	Downloads path for `radarr_trigger_downloaded_scan` (default: `/downloads/complete`)
`SONARR_TEST_SERIES_ID`	Series ID for command smoke tests
`SONARR_TEST_EPISODE_ID`	Episode ID for release search tests
`SONARR_TEST_DOWNLOADS_PATH`	Downloads path for `sonarr_trigger_downloaded_scan` (default: `/downloads/complete`)
`SONARR_TEST_IMPORT_FOLDER`	Folder for manual import tests (default: `/tmp`)
`LIDARR_TEST_ARTIST_ID`	Artist ID for command smoke tests

API Documentation

License

MIT

Mcp Arr Suite— agent skill

Is Mcp Arr Suite safe to install?

mcp-arr-suite

Requirements

Install

Configuration

MCP Client Setup

Tools

Cross-service (always available)

Sonarr — 54 tools

Radarr — 50 tools

Lidarr — 49 tools

Prowlarr — 24 tools

SABnzbd — 29 tools

TRaSH Guides — 7 tools (always available)

Testing

API Documentation

License

Audit the pieces. Scan the whole. Decide.