Vinkius
UniOne

UniOne MCP. Manage transactional emails and templates from your chat agent.

Claude Claude
ChatGPT ChatGPT
Cursor Cursor
Gemini Gemini
Windsurf Windsurf
VS Code VS Code
JetBrains JetBrains
Vercel Vercel
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Works with every AI agent you already use

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UniOne MCP on Cursor AI Code Editor MCP Client UniOne MCP on Claude Desktop App MCP Integration UniOne MCP on OpenAI Agents SDK MCP Compatible UniOne MCP on Visual Studio Code MCP Extension Client UniOne MCP on GitHub Copilot AI Agent MCP Integration UniOne MCP on Google Gemini AI MCP Integration UniOne MCP on Lovable AI Development MCP Client UniOne MCP on Mistral AI Agents MCP Compatible UniOne MCP on Amazon AWS Bedrock MCP Support

Just plug in your AI agents and start using Vinkius.

UniOne connects your AI agent directly to a high-deliverability email infrastructure. Send single transactional emails or run bulk campaigns using saved templates.

It handles everything from real-time webhooks for delivery tracking to managing suppression lists, all through natural conversation.

What your AI agents can do

Delete template

Removes a saved email template from your account.

Delete webhook

Deletes an existing webhook configuration.

Get template

Retrieves the full metadata and content details for a specific email template.

+ 9 more capabilities included
Send Emails (Transactional & Bulk)

The agent sends individual or mass emails using either raw HTML content or saved templates.

Manage Email Templates

You can list, create, update, and retrieve metadata for all your branded email templates.

Configure Webhooks & Events

The agent sets up webhooks to track events like opens or clicks, and lets you view existing configurations.

Maintain Suppression Lists

You monitor bounces and unsubscribes using the suppression list tools to keep your sender reputation clean.

Supported MCP Clients

OAuth 2.0 Compatible
Vinkius runs on Claude Claude
Vinkius runs on ChatGPT ChatGPT
Vinkius runs on Cursor Cursor
Vinkius runs on Gemini Gemini
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Vinkius runs on Vercel Vercel
Vinkius runs on Zendesk Zendesk
+ other MCP clients
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AI Agent

UniOne MCP Server: 12 Tools for Email Management

These tools allow your agent to send, manage, track, and govern every aspect of your transactional email flow using the UniOne API.

Make your AI actually useful.

Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.

Start using UniOne on Vinkius
delete019dd17c

delete template

Removes a saved email template from your account.

delete019dd17c

delete webhook

Deletes an existing webhook configuration.

get019dd17c

get template

Retrieves the full metadata and content details for a specific email template.

get019dd17c

get webhook

Fetches all the current settings and destination URLs for a specific webhook.

list019dd17c

list suppression

Retrieves a list of emails that are currently suppressed or bounced.

list019dd17d

list templates

Lists all available email templates stored in your UniOne account.

list019dd17d

list webhooks

Provides a list of every webhook you have configured.

send019dd17d

send email

Sends a single, raw transactional email to one or more recipients using HTML content.

send019dd17d

send template

Sends an email by filling in the variables of a pre-defined template.

set019dd17d

set suppression

Adds a specified email address to your suppression list, preventing future sends.

set019dd17d

set template

Creates or updates an existing email template with new content and variables.

set019dd17d

set webhook

Configures a new webhook endpoint to track specific delivery events.

Choose How to Get Started

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Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.

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Start with UniOne, then connect any of our 5,000+ other servers whenever your AI needs more. One click, no limits.

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  • Works with Claude, ChatGPT, Cursor, and more
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Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by UniOne. 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.

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Works with Claude, ChatGPT, Cursor, and more

The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.

This server provides 12 capabilities that interface natively with Claude, ChatGPT, Cursor, and any MCP client. No middleware. No custom integration required.

Sending transactional emails used to mean opening 5 different tabs.

Today, sending a notification means jumping through hoops: You open the mailing platform's dashboard. You navigate to templates, check if your HTML is valid. Then you have to go into the campaign setup, find the list of recipients, and finally hit 'send.' If anything changes—like needing to add another webhook or updating a variable name—you restart the whole process.

With this server, those five steps vanish. You just tell your agent: 'Send the invoice receipt template to {user@email.com} and make sure we track clicks on that link.' The tool calls (`send_template` + `set_webhook`) run instantly in the background. You get a successful delivery ID back—and you're done.

UniOne MCP Server: Control your email content and delivery.

You don't have to manually update template details or check webhooks via the UI anymore. You just ask, 'List all templates.' The agent calls `list_templates` and presents you with the full asset list immediately. Need to change a webhook? Ask it to run `get_webhook` first so you know exactly what endpoint you're changing.

The difference is control. Everything—the content, the destination, the tracking rules—is exposed as an API function. Your agent treats your email infrastructure like another piece of code, making development and maintenance predictable.

What you can do with this MCP connector

You connect your AI agent directly to UniOne's email infrastructure. You handle everything from firing off individual messages to running massive campaigns without touching multiple dashboards; you just talk to the server.

Sending Emails (Transactional and Bulk)

If you gotta send a single, raw transactional message, you use send_email. This function lets your agent pass in specific HTML content and target one or more recipients right away. For bigger blasts or messages that need consistent branding, you'll use send_template. That tool takes the variables from a pre-built template and fills 'em out before sending.

Managing Email Templates

Your agent gives you full control over your brand assets. You can see every email you've saved by running list_templates, which outputs all available templates in your account. If you need to build something new or tweak an existing one, you use set_template to create or update the content and variables for a specific template ID.

Need to check what’s inside? Running get_template retrieves the full metadata and the actual content details for any template. If you mess up and want to clear out old drafts, delete_template removes that saved email template from your account entirely.

Configuring Webhooks and Tracking Events

The server lets your agent track exactly what happens when an email lands. You can view all the event hooks currently running using list_webhooks. To check the specific settings—like the destination URL or which events it monitors—you run get_webhook for a particular hook ID. If you need to set up new tracking, you use set_webhook, configuring an endpoint to listen for delivery events like opens or clicks.

When you’re done with a webhook configuration and don't want it running anymore, delete_webhook wipes that setup clean.

Keeping Sender Reputation Clean (Suppression Lists)

To keep your sender score high and prevent bounces from ruining your reputation, you manage the suppression list right in your conversation. You can get a full rundown of emails that bounced or were suppressed by running list_suppression. If an email address starts sending trouble, you use set_suppression to add it to the block list immediately, stopping future sends.

Other Utility Functions

When your workflow needs deep technical visibility, these tools help out. You can check current webhook settings with get_webhook, and if you want to delete an old one, use delete_webhook. The system also lets you get all the specific details on a given webhook configuration using get_webhook.

Built · Hosted · Managed by Vinkius UniOne MCP Server - Send Transactional Emails & Templates Server ID 019dd17d-2032-7370-9e08-197a77758d21
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Common Questions About UniOne MCP

How do I send a bulk email using UniOne MCP Server? +

You use the send_template tool. You provide the template name and a list of recipients, and the agent handles iterating through the batch while applying variables.

Can I track if an email was opened using UniOne MCP Server? +

Yes, you must configure webhooks first by calling set_webhook. This tells UniOne to send real-time delivery events (like 'opened') back to your system.

What's the difference between `send_email` and `send_template` in UniOne MCP Server? +

send_email sends raw HTML content that you write fresh every time. send_template is better; it fills variables into a pre-approved, branded template, guaranteeing consistency.

How do I manage bounce addresses with UniOne MCP Server? +

Use the list_suppression tool to see recent bounces. If you find an address that shouldn't be blocked, use set_suppression to add it back.

Do I need developer tools to set up UniOne MCP Server? +

Yes, the server exposes API functions like list_webhooks and set_webhook. This means you interact with it via code or an agent that runs those specific tool calls.

How do I use the `get_webhook` tool to check webhook status and events? +

The get_webhook tool pulls detailed information about a specific configured webhook. You can confirm if it's active, what URL it points to, and review its last few triggered delivery events for troubleshooting.

When I use the `set_template` tool, how does UniOne validate my HTML content? +

UniOne validates your template structure before saving. If you provide invalid or malformed HTML syntax, the API call fails and returns a specific error code detailing exactly where the script needs fixing.

If I send many emails using `send_email`, are there any rate limits I need to know about? +

UniOne supports high-volume sending, but exceeding certain message thresholds within a short timeframe will trigger temporary throttling. The system reports these limitations directly in the response headers.

Can I send an email using an existing template ID? +

Yes! Use the send_template tool. Provide the Template ID and an array of recipient objects (with their email addresses) to trigger the delivery instantly.

How do I see which email addresses have been suppressed? +

Run the list_suppression query. The agent will retrieve a list of unsubscribed or bounced email addresses managed by your UniOne account.

Is it possible to update an email template via AI? +

Absolutely. Use the set_template action. You can provide the ID, name, subject, and the new HTML body to save changes to your template library.

Built & Managed by Vinkius 30s setup 12 tools

We've already built the connector for UniOne. Just plug in your AI agents and start using Vinkius.

No hosting. No infrastructure. No complex setup.
All 12 tools are live and waiting. You're up and running in seconds.

Vinkius runs on Claude Claude
Vinkius runs on ChatGPT ChatGPT
Vinkius runs on Cursor Cursor
Vinkius runs on Gemini Gemini
Vinkius runs on Windsurf Windsurf
Vinkius runs on VS Code VS Code
Vinkius runs on JetBrains JetBrains
Vinkius runs on Vercel Vercel
+ other MCP clients

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