Atlas / MCP servers / aplaceforallmystuff / Arr Media Manager

Arr Media ManagerSAFE

mcp/aplaceforallmystuff/arr-media-manager

MCP server for *arr media management suite

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
44 31r · 12w · 1d
Transport
stdio · streamable-http
License
MIT
Stars
222
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://oathe.ai/report/aplaceforallmystuff/mcp-arr) [](https://www.npmjs.com/package/mcp-arr-server) [](https://github.com/aplaceforallmystuff/mcp-arr/actions/workflows/ci.yml) [](https://opensource.org/licenses/MIT) [](https://modelcontextprotocol.io)

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

Supports both local stdio mode for Claude/Codex-style clients and remote HTTP mode for hosted MCP clients such as ChatGPT connectors.

Why Use This?

  • Unified media management - Control all your *arr applications from one interface
  • Natural language queries - Ask about your library in plain English
  • Cross-service search - Find content across TV, movies, and music simultaneously
  • Download monitoring - Check queue status and progress across all services
  • Calendar integration - See upcoming releases for all media types
  • Configuration review - Get AI-powered suggestions f
Read from source at commit eb0b7f1ffd2cOBSERVED · 2026-10-06
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code (npm)
claude mcp add mcp-arr-server --env SONARR_API_KEY=${SONARR_API_KEY} --env RADARR_API_KEY=${RADARR_API_KEY} --env LIDARR_API_KEY=${LIDARR_API_KEY} --env PROWLARR_API_KEY=${PROWLARR_API_KEY} -- npx -y [email protected]
03

Exposed tools (44)

31 read · 12 write · 1 destructive. Blast radius: 1 tool can delete or overwrite — an agent that can be talked into calling a tool can be talked into calling this one.

ToolRiskDescription
arr_search_allreadSearch across all configured *arr services for any media
fetchreadFetch a specific item returned by search. Accepts an opaque item id from the search tool.
lidarr_add_artistwriteAdd an artist to Lidarr. Use lidarr_search first to find the foreignArtistId, and lidarr_get_root_folders / lidarr_get_quality_profiles / lidarr_get_metadata_profiles to get valid values. Use lidarr_get_tags to get valid tag IDs.
lidarr_get_albumsreadGet albums for an artist in Lidarr. Shows which albums are available and which are missing.
lidarr_get_artistsreadGet all artists in Lidarr library
lidarr_get_calendarreadGet upcoming album releases from Lidarr
lidarr_get_metadata_profilesreadGet available metadata profiles for Lidarr. Use this to find valid metadataProfileId values when adding an artist.
lidarr_get_quality_profilesreadGet available quality profiles for Lidarr. Use this to find valid qualityProfileId values when adding an artist.
lidarr_get_queuereadGet Lidarr download queue. Supports pagination with limit and offset.
lidarr_get_root_foldersreadGet available root folders for Lidarr. Use this to find valid rootFolderPath values when adding an artist.
lidarr_searchreadSearch for artists by name. Returns results with foreignArtistId needed for lidarr_add_artist.
lidarr_search_albumwriteTrigger a search for a specific album to download
lidarr_search_missingwriteTrigger a search for all missing albums for an artist
prowlarr_get_indexersreadGet all configured indexers in Prowlarr
prowlarr_get_statsreadGet indexer statistics (queries, grabs, failures)
prowlarr_searchreadSearch across all Prowlarr indexers
prowlarr_test_indexersreadTest all indexers and return their health status
radarr_add_moviewriteAdd a movie to Radarr. Use radarr_search first to find the tmdbId, and radarr_get_root_folders / radarr_get_quality_profiles to get valid values. Use radarr_get_tags to get valid tag IDs.
radarr_delete_queue_itemdestructiveRemove an item from the Radarr download queue. Use radarr_get_queue to find queue item IDs. Can optionally blocklist the release to prevent re-grabbing.
radarr_get_calendarreadGet upcoming movie releases from Radarr
radarr_get_moviesreadGet movies from Radarr library with optional pagination and title filtering. Defaults to limit=25 to avoid very large responses. Use offset to fetch additional pages.
radarr_get_queuereadGet Radarr download queue. Supports pagination with limit and offset.
radarr_refresh_moviewriteTrigger a metadata refresh for a specific movie in Radarr
radarr_searchreadSearch for movies by name. Returns results with tmdbId needed for radarr_add_movie.
radarr_search_moviewriteTrigger a search to download a movie that
radarr_search_movieswriteTrigger a search for multiple movies at once. Accepts an array of movie IDs. Use this for bulk upgrade requests instead of calling radarr_search_movie one at a time.
radarr_update_moviewriteUpdate a movie in Radarr. Can change qualityProfileId, monitored status, minimumAvailability, tags, and path. Fetches the full movie object, applies your changes, and PUTs it back.
searchreadSearch across configured *arr libraries plus TRaSH Guides reference profiles. This is the primary discovery tool for remote MCP clients such as ChatGPT.
sonarr_add_serieswriteAdd a TV series to Sonarr. Use sonarr_search first to find the tvdbId, and sonarr_get_root_folders / sonarr_get_quality_profiles to get valid values for rootFolderPath and qualityProfileId. Use sonarr_get_tags to get valid tag IDs.
sonarr_get_calendarreadGet upcoming TV episodes from Sonarr
sonarr_get_episodesreadGet episodes for a TV series. Shows which episodes are available and which are missing.
sonarr_get_queuereadGet Sonarr download queue. Supports pagination with limit and offset.
sonarr_get_seriesreadGet TV series from Sonarr library with optional pagination and title filtering. Defaults to limit=25 to avoid very large responses. Use offset to fetch additional pages.
sonarr_refresh_serieswriteTrigger a metadata refresh for a specific series in Sonarr
sonarr_searchreadSearch for TV series by name. Returns results with tvdbId needed for sonarr_add_series.
sonarr_search_episodewriteTrigger a search for specific episode(s)
sonarr_search_missingwriteTrigger a search for all missing episodes in a series
trash_compare_namingreadCompare your naming configuration against TRaSH Guides recommendations. Requires the corresponding *arr service to be configured.
trash_compare_profilereadCompare your quality profile against TRaSH Guides recommendations. Shows missing custom formats, scoring differences, and quality settings. Requires the corresponding *arr service to be configured.
trash_get_namingreadGet TRaSH Guides recommended naming conventions for your media server (Plex, Emby, Jellyfin, or standard)
trash_get_profilereadGet a specific TRaSH Guides quality profile with all custom format scores, quality settings, and implementation details
trash_get_quality_sizesreadGet TRaSH Guides recommended min/max/preferred sizes for each quality level
trash_list_custom_formatsreadList available TRaSH Guides custom formats. Can filter by category: hdr, audio, resolution, source, streaming, anime, unwanted, release, language
trash_list_profilesreadList available TRaSH Guides quality profiles for Radarr or Sonarr. Shows recommended profiles for different use cases (1080p, 4K, Remux, etc.)
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfaceWARN
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (1 observation(s))
Network
declared (2 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (11)

MEDIUMFilesystem / path · mcp.destructive_tools · CWE-22, CWE-59
radarr_delete_queue_item
Why it matters. 1 tool(s) can delete or overwrite
Fix. prefer a read-only mode or scoped tokens; the page states the blast radius
LOWInventory / provenance · inv.symlink · CWE-1104
CLAUDE.md
CLAUDE.md
Why it matters. link not followed
LOWInventory / provenance · inv.symlink · CWE-1104
GEMINI.md
GEMINI.md
Why it matters. link not followed
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/http-transport.test.mjs:87
const response = await fetch(`http://127.0.0.1:${port}/health`);
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/http-transport.test.mjs:102
return fetch(`http://127.0.0.1:${port}/mcp`, {
LOWObfuscation / stealth · obf.base64_blob · CWE-506, CWE-94
README.md:9
[![Oathe Security](https://img.shields.io/endpoint?url=https%3A%2F%2Faudit-engine.oathe.ai%2Fapi%2Fbadge%2Faplaceforallmystuff%2Fmcp-arr&style=for-the-badge&logo=data:image/svg%2Bxml;base64,PHN2ZyB4bW
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, @types/node, typescript
Why it matters. 3 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
CHANGELOG.md:34
- Bumped `hono` from 4.12.22 to **4.12.26** ([#26](https://github.com/aplaceforallmystuff/mcp-arr/pull/26)) to clear five advisories affecting `hono <= 4.12.24`: CORS middleware reflecting any origin
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
INFOInventory / provenance · inv.oversize · CWE-1104
docs/mcp-arr-icon.png
docs/mcp-arr-icon.png
Why it matters. 2198006 bytes not read
INFOInventory / provenance · inv.oversize · CWE-1104
docs/mcp-arr-logo.png
docs/mcp-arr-logo.png
Why it matters. 1873008 bytes not read
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
AGENTS.md:57
check: All service access via environment variables
Why it matters. asks the agent to read credentials

Gates applied: no_behavioural_pass.

Audited 2026-10-06 · audit v0.4.1 · source sha eb0b7f1ffd2cfull audit observations/trust-audit/mcp-server/aplaceforallmystuff__arr-media-manager.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-06eb0b7f1ffd2cSAFEB89first audit
06

Questions

What is the Arr Media Manager MCP server?

MCP server for *arr media management suite

What tools does Arr Media Manager expose?

44 in total: 31 read-only, 12 that write, and 1 that can delete or overwrite (radarr_delete_queue_item). Every one is listed on this page with its risk.

Is Arr Media Manager safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B. Separately from the audit: 1 of its tools can destroy data, so scope the token you give it to what you actually need.

What credentials does Arr Media Manager need?

It reads LIDARR_API_KEY, PROWLARR_API_KEY, RADARR_API_KEY and SONARR_API_KEY from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does Arr Media Manager run?

It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as mcp-arr-server at 1.7.3.

How current is this page?

The grade is for one exact copy of the source (eb0b7f1ffd2c), read on 2026-10-06. The repository is watched and re-audited when it changes.

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