How to Use the MailWizz MCP in Claude

Q: Can I view MailWizz lists inside Claude Desktop?

Yes. You can use the listsubscribercollections tool to see all your available lists. Once you have the UID, you can pull specific details or subscriber counts using the other provided tools.

Q: Does MailWizz support bulk subscriber updates?

You can update individual records using updatelistsubscriber through the interface. For large batches, you should script the interaction to handle rate limits appropriately.

Manage your MailWizz lists and campaigns directly within Claude Desktop. Stop switching tabs to check your email marketing data.

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Connect MailWizz MCP to Claude Desktop

Create your Vinkius account to connect MailWizz to Claude Desktop and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup MailWizz with Claude Desktop

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Full MailWizz control in Claude Desktop

Control your email infrastructure without leaving the chat interface. Use `list_email_campaigns` to pull current status reports or `get_campaign_details` to verify specific metrics on the fly. This MCP Server connects your local environment to your MailWizz instance. You get real-time visibility into your marketing funnel right where you work.

Automated subscriber management

Handle your mailing lists with simple natural language requests. You can trigger `add_subscriber_to_list` or `delete_list_subscriber` to keep your CRM data clean and up to date. Stop relying on manual exports or CSV uploads. Your AI client handles the API heavy lifting while you focus on the actual content of your campaigns.

Real-time campaign adjustments

Pause underperforming sends instantly using `pause_email_campaign` if you spot an issue. You can also fetch specific list metadata with `get_list_details` to refine your targeting before the next blast. Everything happens via secure local execution. You maintain full control over your email operations without exposing credentials to external dashboard interfaces.

Setup guide

Set up MailWizz MCP in Claude Web or Desktop

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.
2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.
3

Start a conversation

Open a new chat. The MailWizz MCP tools are available immediately — no restart needed.

Endpoint URL

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

No configuration file needed — paste the URL directly in the Claude web interface.

Available on Free (1 connector), Pro, Max, Team, and Enterprise plans.

Prerequisites

Claude Desktop installed (macOS or Windows)
Active Vinkius subscription with a valid endpoint token

1

Open Claude Desktop Settings

Click the menu icon at the top-left corner, go to Settings → Developer → Edit Config. This opens claude_desktop_config.json in your default text editor.
2

Paste the MailWizz MCP configuration

Copy the JSON snippet on the right into the mcpServers object. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Restart Claude Desktop

Close and reopen the application. Claude needs a full restart to load new MCPs — refreshing a conversation is not enough.
4

Verify the connection

Open a new conversation. Click the 🔌 icon at the bottom of the message input. You should see tools listed under mailwizz-mcp.

json

{
  "mcpServers": {
    "mailwizz-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by MailWizz. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

Why Choose Vinkius

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Common questions about MailWizz MCP in Claude Desktop

Open your configuration file via Settings, Developer, and Edit Config. Add the server under the mcpServers key using the required command and arguments, then restart the app to see your tools.

Yes. You can use the `list_subscriber_collections` tool to see all your available lists. Once you have the UID, you can pull specific details or subscriber counts using the other provided tools.

Your data stays between your machine and your MailWizz instance. The server runs locally as a subprocess, ensuring your API keys and subscriber information never leave your local environment.

You can update individual records using `update_list_subscriber` through the interface. For large batches, you should script the interaction to handle rate limits appropriately.

The server only touches your list, subscriber, and campaign records via the MailWizz REST API. It does not store your email logs, subscriber PII, or credentials locally after the session terminates.

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