MailerSend Connector for AI agents.
12 live capabilities
Automate transactional email delivery and domain management via natural language.
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Why people use MailerSend
MailerSend Domain Verification and DNS Management
With this Connector, you can handle those checks through a simple chat interface. Ask your agent to verify a domain or pull specific DNS details, and it will give you the answer instantly. You can confirm your setup is correct without ever leaving your workspace, making it much faster to get your mail live.
What Vinkius changes
You get a natural language interface for your entire MailerSend account.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Verifying DNS for Production
A developer needs to verify a domain's DNS settings before a production launch.
- Real-world use case 02
Troubleshooting Failed Deliveries
An operations manager wants to see why a specific batch of messages failed to deliver.
- Real-world use case 03
Sending Bulk Signup Alerts
A marketing engineer needs to send a bulk update to 400 new users who just signed up.
Complete set · 12capabilities
The complete MailerSend capability set.
These are the exact actions your AI can choose when you ask it to work with MailerSend.
01—04
4 capabilities in this set.
Part of 12 available through MailerSend.
- 01 Capability
Get date analytics
Check usage stats
- 02 Capability
Get domain details
Get domain info
- 03 Capability
Get message info
Get message status
- 04 Capability
Get template details
Get template info
05—08
4 capabilities in this set.
Part of 12 available through MailerSend.
- 05 Capability
List email activities
). Check email logs
- 06 Capability
List sending domains
List verified domains
- 07 Capability
List email templates
List saved templates
- 08 Capability
List domain webhooks
Get notification configs
09—12
4 capabilities in this set.
Part of 12 available through MailerSend.
- 09 Capability
Send templated email
Send with template
- 10 Capability
Get account limits
Check plan quotas
- 11 Capability
Send transactional email
Send a single email using a template or raw HTML content. Use this for one-off messages like password resets.
- 12 Capability
List sent messages
Pull a list of every email message sent from your account. It gives you a quick overview of your recent outgoing mail.
Set up in minutes
One URL. Then ask MailerSend to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use MailerSend from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_cmB6LmbZkVu5Z1I44lDBIywrkE60UR4hpNDEz8HH/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it MailerSend, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable MailerSend for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_cmB6LmbZkVu5Z1I44lDBIywrkE60UR4hpNDEz8HH/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the MailerSend URL.
- Step 03
Save and start
Save the connection and enable MailerSend in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"mailersend": {
"url": "https://edge.vinkius.com/vk_preview_cmB6LmbZkVu5Z1I44lDBIywrkE60UR4hpNDEz8HH/mcp"
}
}
} - Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using MailerSend
Open Agent mode in chat and ask: "Using MailerSend, help me...". 12 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"mailersend": {
"url": "https://edge.vinkius.com/vk_preview_cmB6LmbZkVu5Z1I44lDBIywrkE60UR4hpNDEz8HH/mcp"
}
}
} - Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using MailerSend
Ask Copilot: "Using MailerSend, help me...". 12 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"mailersend": {
"url": "https://edge.vinkius.com/vk_preview_cmB6LmbZkVu5Z1I44lDBIywrkE60UR4hpNDEz8HH/mcp"
}
}
} - Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using MailerSend
Open Cascade and ask: "Using MailerSend, help me...". 12 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"mailersend": {
"url": "https://edge.vinkius.com/vk_preview_cmB6LmbZkVu5Z1I44lDBIywrkE60UR4hpNDEz8HH/mcp"
}
}
} - Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using MailerSend
Ask Cline: "Using MailerSend, help me...". 12 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add mailersend --transport http "https://edge.vinkius.com/vk_preview_cmB6LmbZkVu5Z1I44lDBIywrkE60UR4hpNDEz8HH/mcp" - Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using MailerSend
Ask Claude: "Using MailerSend, show me...". 12 tools are ready
Where the request belongs
Work MailerSend can move forward.
This is for the ops engineer who's tired of clicking through dashboards at 2am to check DNS records, the developer who needs to test email triggers from their IDE, and the marketing engineer who wants to pull recipient data without building custom scripts.
Operations Engineer
Uses the Connector to check domain verification status and audit delivery logs via chat to keep infrastructure running smoothly.
Software Developer
Triggers test transactional emails and verifies DNS records directly from their code editor during the build process.
Marketing Engineer
Queries recipient lists and sends out bulk notifications to new signups using natural language commands.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
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Deliver emails at scale with collaborative template editing, real-time monitoring, and deliverability analytics in one platform.
Postmark
Send transactional emails, manage templates, and track delivery status directly through Postmark's high-deliverability infrastructure.
SendGrid
Deliver transactional and marketing emails at massive scale with industry-leading deliverability and real-time analytics.
Resend
Send emails and manage domains via Resend. send transactional emails, track deliveries, manage domains and API keys from any AI agent.
Bring your own AI
Change the model, client or framework. Keep MailerSend connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about MailerSend.
The practical details behind the request, access and result.
Can I use MailerSend MCP to send welcome emails?
Yes, you can use your AI agent to send single transactional emails like welcome messages or password resets. It handles the content and delivery automatically.
How do I check my domain status with MailerSend?
Your agent can pull your verified and unverified domains instantly. It also checks DNS settings to ensure your setup is correct.
Can it send emails in bulk?
Yes, the Connector supports sending batches of up to 500 emails at a time. This is great for large notifications or user updates.
Can I see if my emails were opened?
You can ask your agent to pull activity logs for a specific domain. It will show you events like opens, clicks, and deliveries.
How do I get recipient data?
The Connector allows your agent to query your account database to find specific recipient details or list everyone in your records.
Is it good for developers?
It is a great capability for developers who want to test email flows and check domain health directly from their IDE or chat interface.
Can I use templates with the send_transactional_email capability?
Yes, you can specify a template_id within the email_json body to use pre-defined designs created in your MailerSend account.
How do I filter activity for a specific event like 'opened'?
Use the list_domain_activity capability and provide the params string with the desired event types (e.g., event[]=opened).
Is there a limit to bulk email requests?
The send_bulk_transactional_emails capability supports up to 500 email objects per single request as per MailerSend API limits.
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.
Can I manage domains and DNS records?
Yes. Configure sending domains, verify DNS records (SPF, DKIM, DMARC), and monitor domain health and reputation.
What API does MailerSend use?
Bearer authentication against api.mailersend.com/v1.
One connection away
Give your agent a direct line to MailerSend.
Connect MailerSend once. Keep it beside 5,900+ managed Connectors when the next task needs more.
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