What is the key difference between MCP Arr and Openrouter MCP Multimodal?

MCP Arr belongs to the Multimedia Process category with local stdio execution, while Openrouter MCP Multimodal belongs to the Multimedia Process category with local stdio execution.

How do I install MCP Arr or Openrouter MCP Multimodal in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are MCP Arr and Openrouter MCP Multimodal free or paid?

MCP Arr operates under a Free / Open Source model (API Key required). Openrouter MCP Multimodal operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

MCP Arr lists 49 tools with 2 views and 214 GitHub stars. Openrouter MCP Multimodal lists 19 tools with 4 views and 91 GitHub stars.

Can I use both MCP Arr and Openrouter MCP Multimodal together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

MCP Arr vs Openrouter MCP Multimodal

In-depth architectural comparison of the MCP Arr and Openrouter MCP Multimodal MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

MCP Arr

Multimedia Process · Local stdio

Quality: 59/100 (Good) | Auth: API Key required

Openrouter MCP Multimodal

Multimedia Process · Local stdio

Quality: 68/100 (Great) | Auth: API Key required

Verdict Summary: Choose MCP Arr if you need specialized Multimedia Process tools running via a local process. Choose Openrouter MCP Multimodal if your workspace requires Multimedia Process integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose MCP Arr when:

You need dedicated capabilities in the Multimedia Process domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: SONARR_URL, SONARR_API_KEY, RADARR_URL, RADARR_API_KEY, LIDARR_URL, LIDARR_API_KEY, PROWLARR_URL, PROWLARR_API_KEY.
Primary tools included: arr_status, arr_search_all, search.

Explore MCP Arr Details

Choose Openrouter MCP Multimodal when:

You need dedicated capabilities in the Multimedia Process domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: OPENROUTER_API_KEY.
Primary tools included: .

Feature & Specification Comparison

Specification	MCP Arr Multimedia Process	Openrouter MCP Multimodal stabgan Multimedia Process
Summary	MCP server for *arr media suite - Sonarr, Radarr, Lidarr, Readarr, Prowlarr	All-in-one multimodal MCP for 300+ OpenRouter models: text chat, image / audio / video analysis, and image / audio / video generation (Veo 3.1, Sora 2 Pro, Seedance, Wan). Structured meta.code error taxonomy, IPv4+IPv6 SSRF guards, path-sandbox for disk writes, retry-after-aware backoff, multi-arch Docker.
Category & Scope	Multimedia Process

Tools & Capabilities Breakdown

MCP Arr Tools (49)

arr_status

Get connection status for all configured *arr services

arr_search_all

Search across all configured services simultaneously

Generic discovery tool for remote MCP clients such as ChatGPT

fetch

Generic detail-fetch tool for items returned by `search

sonarr_get_series

List all TV series in your library

sonarr_search

Search for TV series by name (returns tvdbId for adding)

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

MCP Arr Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-arr": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-arr-server"
      ],
      "env": {
        "SONARR_URL": "YOUR_SONARR_URL_HERE",
        "SONARR_API_KEY": "YOUR_SONARR_API_KEY_HERE",
        "RADARR_URL": "YOUR_RADARR_URL_HERE",
        "RADARR_API_KEY": "YOUR_RADARR_API_KEY_HERE",
        "LIDARR_URL": "YOUR_LIDARR_URL_HERE",
        "LIDARR_API_KEY": "YOUR_LIDARR_API_KEY_HERE",
        "PROWLARR_URL": "YOUR_PROWLARR_URL_HERE",
        "PROWLARR_API_KEY": "YOUR_PROWLARR_API_KEY_HERE"
      }
    }
  }
}

Openrouter MCP Multimodal Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "stabgan-openrouter-mcp-multimodal": {
      "command": "npx",
      "args": [
        "-y",
        "@stabgan/openrouter-mcp-multimodal"
      ],
      "env": {
        "OPENROUTER_API_KEY": "YOUR_OPENROUTER_API_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

MCP Arr is categorized under Multimedia Process and uses a local stdio subprocess. In contrast, Openrouter MCP Multimodal belongs to Multimedia Process using local stdio subprocess. Select MCP Arr when you need capabilities focused on multimedia process and Openrouter MCP Multimodal when you require tools for multimedia process.

More alternatives to MCP Arr More alternatives to Openrouter MCP Multimodal Multimedia Process category hub