
Connect UniOne to ChatGPT, Claude and Gemini
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Control your transactional messaging through natural conversation.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 12 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 12 available through UniOne.
- 01
Delete template
This capability removes an existing email template from your UniOne account.
- 02
Get webhook
Use this to pull specific configuration details for a configured webhook.
- 03
List suppression
This capability retrieves the current list of suppressed email addresses to help you manage your sender reputation.
- 04
List webhooks
This capability provides a list of all active webhooks you have configured in UniOne.
05-08
4 capabilities in this set.
Part of 12 available through UniOne.
- 05
Set webhook
Use this to configure or update a webhook for tracking delivery events.
- 06
Set suppression
This capability adds a specific email address to your suppression list.
- 07
Delete webhook
This capability removes a webhook from your account.
- 08
Get template
This capability fetches the full details and metadata for a specific email template.
09-12
4 capabilities in this set.
Part of 12 available through UniOne.
- 09
List templates
This capability returns a list of all your saved email templates.
- 10
Send email
This capability triggers the delivery of a single transactional email.
- 11
Send template
Use this to send an email by pulling data from a pre-defined template.
- 12
Set template
This capability creates a new template or updates the content of an existing one.
Real work
What teams actually run
Rapid Template Testing
A developer sends a test email using a specific template to verify HTML rendering instantly.
Reputation Maintenance
An operations lead adds bounced addresses to the suppression list to protect deliverability.
Event Tracking Setup
A team configures new webhooks to monitor real-time user engagement like clicks and opens.
Bulk Notification Management
A product team triggers bulk transactional messages using pre-defined templates.
Automate a task
Put UniOne to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
UniOne works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put UniOne to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
942ms average. Fast in production.
UniOne is checked daily against the live service.
- Fastest day
- 753ms
- Slowest day
- 1073ms
- 14-day trend
- Stable-4%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 12 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of UniOne, so you can see the experience inside your AI.
It does not authenticate your account with UniOne. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
UniOne Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_HCUSn4uwXDbm08gyAaOt3aqbXoFirOomyyv3lEqa/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — UniOne capabilities are ready to use.
{
"mcpServers": {
"unione-mcp": {
"url": "https://edge.vinkius.com/vk_preview_HCUSn4uwXDbm08gyAaOt3aqbXoFirOomyyv3lEqa/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up UniOne in Claude and other AIs
Who it's for
Built for the work UniOne owners hand off.
This MCP is built for technical teams who need to manage high-volume email delivery without leaving their primary workspace.
- 01
Developers
They use the agent to test email sending and verify template rendering via text commands.
- 02
DevOps Engineers
They manage webhooks and monitor delivery infrastructure through the AI client.
- 03
Marketing Operations
They handle suppression lists and monitor email performance metrics directly.
FAQ
Questions UniOne owners ask.
- 01
How do I connect my UniOne account?
You subscribe to the MCP on Vinkius and enter your UniOne API Key and your specific region, either eu1 or us1.
- 02
Which AI clients can I use with this MCP?
You can use this MCP with any compatible client, including Claude, Cursor, Windsurf, and VS Code.
- 03
Can I send HTML emails through the agent?
Yes, the capability supports sending transactional emails with full HTML support.
- 04
How does this help with email deliverability?
It helps you manage your sender reputation by allowing your agent to list and update suppression lists for bounces and unsubscribes.
- 05
Can I manage my email templates?
Yes, you can list, create, update, or delete templates directly through your AI client.
- 06
Can I send an email using an existing template ID?
Yes! Use the send_template capability. Provide the Template ID and an array of recipient objects (with their email addresses) to trigger the delivery instantly.
- 07
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.
- 08
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.
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Connect UniOne to Claude, Cursor, ChatGPT & more
