Can I add a new contact to a specific brand using the agent?

Yes! Use the `add_contact` action with the Brand ID and contact details. Your agent will register or update the subscriber in BigMailer instantly.

How do I list all the email lists for a particular brand?

Simply ask the agent to `list_contact_lists` and provide the Brand ID. It will retrieve all the mailing lists associated with that brand.

Does the integration allow me to see the statistics of my bulk campaigns?

Yes. Use the `get_bulk_campaign` tool with the Brand ID and Campaign ID to retrieve performance data and metadata for your marketing efforts.

BigMailer MCP Server for Claude Desktop 10 tools — connect in under 2 minutes

Name: BigMailer
Availability: InStock
Author: Vinkius

modelcontextprotocol.io/quickstart/user

Built by Vinkius GDPR 10 Tools IDE

Claude Desktop is Anthropic's native application for interacting with Claude AI models on macOS and Windows. It was the first consumer application to ship with built-in MCP support, making it the reference implementation for the Model Context Protocol standard.

Get MCP Server for AI Agents

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Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

RecommendedModern Approach — Zero Configuration

Vinkius Desktop App

The modern way to manage MCP Servers — no config files, no terminal commands. Install BigMailer and 2,500+ MCP Servers from a single visual interface.

Download Free Open SourceNo signup required

Classic Setup·json

{
  "mcpServers": {
    "bigmailer": {
      // Your Vinkius token. get it at cloud.vinkius.com
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About BigMailer MCP Server

Connect your BigMailer account to any AI agent and orchestrate your email marketing workflows across multiple brands through natural conversation.

Claude Desktop is the definitive way to connect BigMailer to your AI workflow. Add Vinkius Edge URL to your config, restart the app, and Claude immediately exposes all 10 tools in the chat interface. ask a question, Claude calls the right tool, and you see the answer. Zero code, zero context switching.

What you can do

Brand Management — List and retrieve details for all brands managed within your BigMailer account.
Contact & List Oversight — Manage your mailing lists and add or update contacts instantly.
Bulk Campaign Tracking — List and inspect all bulk email campaigns to monitor your marketing reach.
Template Discovery — Access and list your saved email templates for consistent brand messaging.
Property Management — Retrieve custom brand properties and merge tags for personalized campaigns.
Performance Auditing — Get detailed status updates for your outgoing marketing efforts.

The BigMailer MCP Server exposes 10 tools through the Vinkius. Connect it to Claude Desktop in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect BigMailer to Claude Desktop via MCP

Follow these steps to integrate the BigMailer MCP Server with Claude Desktop.

Open Claude Desktop Settings

Go to Settings → Developer → Edit Config to open claude_desktop_config.json

Add the MCP Server

Paste the configuration above into the mcpServers section

Restart Claude Desktop

Close and reopen Claude Desktop to load the new server

Start using BigMailer

Look for the 🔌 icon in the chat. your 10 tools are now available

Why Use Claude Desktop with the BigMailer MCP Server

Claude Desktop by Anthropic provides unique advantages when paired with BigMailer through the Model Context Protocol.

Claude Desktop is the reference MCP client. it was designed alongside the protocol itself, ensuring the most complete and stable MCP implementation available

Zero-code configuration: add a server URL to a JSON file and Claude instantly discovers and exposes all available tools in the chat interface

Claude's extended thinking capability lets it reason through multi-step tool usage, chaining multiple API calls to answer complex questions

Enterprise-grade security with local config storage. your tokens never leave your machine, and connections go directly to Vinkius Edge network

BigMailer + Claude Desktop Use Cases

Practical scenarios where Claude Desktop combined with the BigMailer MCP Server delivers measurable value.

Interactive data exploration: ask Claude to query DNS records, look up WHOIS data, and cross-reference results in a single conversation

Ad-hoc security audits: type a domain name and let Claude enumerate subdomains, check DNS history, and flag configuration anomalies. all through natural language

Executive briefings: generate comprehensive domain intelligence reports by asking Claude to compile findings into a formatted summary

Learning and training: new team members can explore API capabilities conversationally without needing to read documentation

BigMailer MCP Tools for Claude Desktop (10)

These 10 tools become available when you connect BigMailer to Claude Desktop via MCP:

add_contact

Add or update a contact in a brand

get_brand

Get specific brand details

get_brand_properties

List custom properties for a brand

get_bulk_campaign

Get specific bulk campaign details

get_contact_list

Get specific contact list details

list_brands

List all brands in the account

list_bulk_campaigns

List bulk campaigns for a brand

list_contact_lists

List contact lists for a brand

list_contacts

List contacts for a brand

list_templates

List email templates for a brand

Example Prompts for BigMailer in Claude Desktop

Ready-to-use prompts you can give your Claude Desktop agent to start working with BigMailer immediately.

"List all brands in my BigMailer account."

"Add a new contact to brand b_123: alice@example.com, Alice Smith."

"Show my recent bulk campaigns for brand b_456."

Troubleshooting BigMailer MCP Server with Claude Desktop

Common issues when connecting BigMailer to Claude Desktop through the Vinkius, and how to resolve them.

Server not appearing after restart

Ensure the JSON is valid (no trailing commas). Check the file path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\\Claude\\ (Windows).

Authentication error

Verify your Vinkius token is correct. Go to cloud.vinkius.com to regenerate it if needed.

Tools not showing in chat

Click the 🔌 icon at the bottom of the chat input. If it shows 0 tools, the server may still be connecting. wait a few seconds.

BigMailer + Claude Desktop FAQ

Common questions about integrating BigMailer MCP Server with Claude Desktop.

How does Claude Desktop discover MCP tools?

When Claude Desktop starts, it reads the claude_desktop_config.json file and connects to each configured MCP server. It calls the tools/list endpoint to fetch the schema for every available tool, then surfaces them as clickable options in the chat interface via the 🔌 icon.

What happens if the MCP server is temporarily unavailable?

Claude Desktop handles disconnections gracefully. if the server is unreachable at startup, the tools simply won't appear. Once the server becomes available again, restarting Claude Desktop will re-establish the connection. There is no timeout penalty or error loop.

Can I connect multiple MCP servers simultaneously?

Yes. You can add as many servers as you need in the mcpServers section of the config file. Each server appears as a separate tool provider, and Claude can use tools from multiple servers in a single conversation turn.

Is there a limit on the number of tools per server?

Claude Desktop can handle hundreds of tools per server. However, for optimal LLM performance, Vinkius servers are designed to expose focused, well-documented tool sets rather than overwhelming the model with too many options.

Does Claude Desktop support Streamable HTTP transport?

Yes. Claude Desktop supports both SSE (Server-Sent Events) and the newer Streamable HTTP transport that Vinkius uses. Simply provide the server URL. Claude auto-negotiates the transport protocol.