mcp-arr

local MCP server

Installation

Terminal

claude mcp add mcp-arr -e SONARR_URL=... -e SONARR_API_KEY=... -e RADARR_URL=... -e RADARR_API_KEY=... -e LIDARR_URL=... -e LIDARR_API_KEY=... -e READARR_URL=... -e READARR_API_KEY=... -e PROWLARR_URL=... -e PROWLARR_API_KEY=... -- npx -y mcp-arr-server

Run in your project folder. Add --scope user to use it everywhere.

Claude Desktop, Cursor & other clients

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "mcp-arr": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-arr-server"
      ],
      "env": {
        "SONARR_URL": "...",
        "SONARR_API_KEY": "...",
        "RADARR_URL": "...",
        "RADARR_API_KEY": "...",
        "LIDARR_URL": "...",
        "LIDARR_API_KEY": "...",
        "READARR_URL": "...",
        "READARR_API_KEY": "...",
        "PROWLARR_URL": "...",
        "PROWLARR_API_KEY": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

Summary

MCP server for arr media suite - Sonarr, Radarr, Lidarr, Readarr, Prowlarr

Questions

mcp-arr is a local MCP server distributed as the npm package mcp-arr-server.

Run: claude mcp add mcp-arr -e SONARR_URL=... -e SONARR_API_KEY=... -e RADARR_URL=... -e RADARR_API_KEY=... -e LIDARR_URL=... -e LIDARR_API_KEY=... -e READARR_URL=... -e READARR_API_KEY=... -e PROWLARR_URL=... -e PROWLARR_API_KEY=... -- npx -y mcp-arr-server

Run: codex mcp add mcp-arr --env SONARR_URL=... --env SONARR_API_KEY=... --env RADARR_URL=... --env RADARR_API_KEY=... --env LIDARR_URL=... --env LIDARR_API_KEY=... --env READARR_URL=... --env READARR_API_KEY=... --env PROWLARR_URL=... --env PROWLARR_API_KEY=... -- npx -y mcp-arr-server

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