
Connect MailerSend 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. Run your entire email delivery pipeline 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 MailerSend.
- 01
Get date analytics
Check usage statistics for your account.
- 02
Get domain details
Retrieve specific information about your sending domains.
- 03
List email activities
Pull recent email activity and event logs.
- 04
List email templates
Get a list of all your saved email templates.
05-08
4 capabilities in this set.
Part of 12 available through MailerSend.
- 05
List sending domains
List all your verified sending domains.
- 06
List domain webhooks
Retrieve your current webhook notification configurations.
- 07
Send templated email
Send an email using one of your existing templates.
- 08
Send transactional email
Send a custom transactional email directly.
09-12
4 capabilities in this set.
Part of 12 available through MailerSend.
- 09
List sent messages
View a list of specific messages you have sent.
- 10
Get account limits
Check your current plan quotas and limits.
- 11
Get message info
Get the specific status of a single message.
- 12
Get template details
Retrieve detailed information about a specific template.
Real work
What teams actually run
Debugging Failed Deliveries
Ask your agent to check recent bounce details to find out why a specific user didn't get an email.
Automated Testing
Trigger templated emails during development to verify variable injection and layout.
Health Monitoring
Check domain verification status and account limits to ensure uninterrupted service.
Template Audits
List all active templates to audit usage and ensure the right versions are being sent.
Automate a task
Put MailerSend 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
MailerSend 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 MailerSend 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
910ms average. Fast in production.
MailerSend is checked daily against the live service.
- Fastest day
- 772ms
- Slowest day
- 1035ms
- 14-day trend
- Slowing+12%
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 MailerSend, so you can see the experience inside your AI.
It does not authenticate your account with MailerSend. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
MailerSend Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_cmB6LmbZkVu5Z1I44lDBIywrkE60UR4hpNDEz8HH/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 — MailerSend capabilities are ready to use.
{
"mcpServers": {
"mailersend-mcp": {
"url": "https://edge.vinkius.com/vk_preview_cmB6LmbZkVu5Z1I44lDBIywrkE60UR4hpNDEz8HH/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 MailerSend in Claude and other AIs
Who it's for
Built for the work MailerSend owners hand off.
This MCP is built for technical teams who need to manage email workflows without switching between capabilities.
- 01
Developers
Integrate transactional email and monitor delivery via their IDE.
- 02
Product Teams
Manage and update email templates through natural language.
- 03
DevOps
Monitor domain health and verify DNS configurations.
FAQ
Questions MailerSend owners ask.
- 01
How do I connect my MailerSend account?
You subscribe to the MCP on Vinkius and enter your MailerSend API Token. Once connected, it is ready to use in any compatible client.
- 02
Can I send emails using my existing templates?
Yes, you can use the send_templated_email capability to trigger any of your saved MailerSend templates.
- 03
What clients can I use with this MCP?
This MCP works with any compatible client, including Claude, Cursor, and Windsurf.
- 04
Can I check if my domain is properly configured?
Yes, you can use the capabilities to list sending domains and get specific details about domain verification and health.
- 05
Does this MCP handle bulk emails?
The MCP provides capabilities for sending transactional and bulk emails through your MailerSend account.
- 06
Can I send transactional emails with templates?
Yes. Send emails using pre-built templates with dynamic variables, or send raw HTML content with full delivery tracking.
- 07
Can I manage domains and DNS records?
Yes. Configure sending domains, verify DNS records (SPF, DKIM, DMARC), and monitor domain health and reputation.
- 08
What API does MailerSend use?
Bearer authentication against api.mailersend.com/v1.
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Connect MailerSend to Claude, Cursor, ChatGPT & more
