Duplicacy MCP

MCP server · by GeiserX

Monitoring npmDocker v0.2.0

MCP server for Duplicacy: backup health, status and Prometheus metrics from duplicacy-exporter

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.2.0

npm
npx -y duplicacy-mcp

npm
npx -y duplicacy-mcp@0.2.0

Docker
docker run -i --rm drumsergio/duplicacy-mcp:v0.2.0

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "duplicacy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "duplicacy-mcp"
      ],
      "env": {
        "MCP_AUTH_TOKEN": "<YOUR_MCP_AUTH_TOKEN>"
      }
    }
  }
}

{
  "mcpServers": {
    "duplicacy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "duplicacy-mcp@0.2.0"
      ],
      "env": {
        "MCP_AUTH_TOKEN": "<YOUR_MCP_AUTH_TOKEN>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env MCP_AUTH_TOKEN=<YOUR_MCP_AUTH_TOKEN> duplicacy-mcp -- npx -y duplicacy-mcp

claude mcp add --env MCP_AUTH_TOKEN=<YOUR_MCP_AUTH_TOKEN> duplicacy-mcp -- npx -y duplicacy-mcp@0.2.0

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "duplicacy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "duplicacy-mcp"
      ],
      "env": {
        "MCP_AUTH_TOKEN": "<YOUR_MCP_AUTH_TOKEN>"
      }
    }
  }
}

{
  "mcpServers": {
    "duplicacy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "duplicacy-mcp@0.2.0"
      ],
      "env": {
        "MCP_AUTH_TOKEN": "<YOUR_MCP_AUTH_TOKEN>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "duplicacy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "duplicacy-mcp"
      ],
      "env": {
        "MCP_AUTH_TOKEN": "<YOUR_MCP_AUTH_TOKEN>"
      }
    }
  }
}

{
  "servers": {
    "duplicacy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "duplicacy-mcp@0.2.0"
      ],
      "env": {
        "MCP_AUTH_TOKEN": "<YOUR_MCP_AUTH_TOKEN>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "duplicacy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "duplicacy-mcp"
      ],
      "env": {
        "MCP_AUTH_TOKEN": "<YOUR_MCP_AUTH_TOKEN>"
      }
    }
  }
}

{
  "mcpServers": {
    "duplicacy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "duplicacy-mcp@0.2.0"
      ],
      "env": {
        "MCP_AUTH_TOKEN": "<YOUR_MCP_AUTH_TOKEN>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

DUPLICACY_EXPORTER_URL — Base URL of duplicacy-exporter, for example http://localhost:9750
MCP_AUTH_TOKEN required secret — Bearer token clients must send; the image refuses to start without one. At least 16 characters, for example from openssl rand -hex 32
MCP_ALLOWED_ORIGINS — Comma-separated browser origins allowed to call the endpoint cross-origin

About this server

Distributed as npm, Docker, listed under Monitoring. Review our MCP security guide before granting access to real data.

Frequently asked questions

How do I install Duplicacy MCP?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Duplicacy MCP free to use?

The MCP server itself is free to install. The source is public on https://github.com/GeiserX/duplicacy-mcp. Any third-party service it calls may require its own API key and account.

Which clients support Duplicacy MCP?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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