MailerSend MCP for AI Agents. Track every open, bounce, and domain status instantly.
MailerSend lets your agent handle all transactional and marketing email tasks through natural conversation. You can send bulk emails using predefined templates, manage entire sending domains, and get deep analytics on opens, clicks, and bounces—all without touching a dashboard.
Give Claude and any AI agent real-world access
Your agent sends immediate, personalized messages using predefined templates or crafts entirely new text on the fly.
Checks if your sending domains are verified and confirms essential DNS records like SPF and DKIM are correctly configured.
Retrieves detailed usage statistics, including total emails sent, open rates, click percentages, and bounce trends.
Checks suppression list sizes and reviews recent bounce details to ensure you aren't emailing inactive addresses.
Lists specific messages that have been sent, allowing you to confirm delivery status and timing for debugging.
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What AI agents can do with MailerSend: 12 Tools for Email Management
Use these tools to analyze usage statistics, check domain details, retrieve template information, and execute various sending operations through your AI agent.
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 MailerSend MCPGet Date Analytics
Checks your overall usage statistics and campaign performance metrics.
Get Domain Details
Retrieves the current configuration and status of a specific sending domain.
Get Message Info
Checks the detailed delivery and current status of a single message ID.
Get Account Limits
Shows your current plan quotas, helping you know when you need to scale up.
Get Template Details
Fetches the specific contents and variables of a saved email template.
List Email Activities
Retrieves detailed historical logs showing every email event that occurred in your account.
List Sending Domains
Provides a list of all verified domains currently configured for sending emails.
List Sent Messages
Lists recent messages, allowing you to confirm who received what and when the...
List Email Templates
Provides a catalog of all saved and available email templates within your account.
List Domain Webhooks
Retrieves the current webhook notification configurations for your domains.
Send Transactional Email
Sends a custom-written email message that does not rely on an existing template.
Send Templated Email
Sends an email using one of your pre-approved templates, filling in variables like names or IDs.
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with MailerSend, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by MailerSend. 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.
VINKIUS INFRASTRUCTURE
Cloud Hosted
Managed infra
V8 Isolated
Sandboxed per request
Zero-Trust Proxy
No stored credentials
DLP Enforced
Policy on each call
GDPR Compliant
EU data residency
Token Compression
~60% cost reduction
Manually tracking email performance feels like a full-time job. Solved with Vinkius AI Gateway
Today, figuring out why an email campaign underperformed is a nightmare. You have to jump between the analytics tab, check the bounce logs in one section, and then manually cross-reference domain records in another place just to confirm if your sending domains are even verified. It's clicks, tabs, copy-pasting data points into a summary sheet.
With this MCP, you ask your agent for the status. You tell it: 'Show me last month’s performance and check Domain X.' The MCP uses multiple tools like get_date_analytics and get_domain_details to gather all that info instantly and gives you one clean report back.
MailerSend MCP delivers operational visibility.
You no longer need to remember the exact API call or navigate complex menus to see if a message was delivered. You don't have to manually check logs; you just ask for list_sent_messages and get a clean, conversational rundown of delivery status.
The system handles the complexity of connecting templates (list_email_templates) to sending logic (send_templated_email). Your job is simply defining what needs to go out. It's that simple.
What your AI can actually do with this
This MCP connects your account to MailerSend so you don't have to manually navigate dashboards to run email campaigns or check metrics. Your agent can now handle everything from drafting a custom message using the send_transactional_email tool to confirming that your domain records are configured right via get_domain_details.
Need to blast out an announcement? You just tell your AI client, and it handles sending templated emails using send_templated_email. It automatically checks templates first (list_email_templates) before sending the message, ensuring you use variables like recipient name or order number correctly. Plus, if a campaign runs, your agent can immediately check list_sent_messages to track exactly what went out and analyze usage stats with get_date_analytics.
When you connect this MCP through Vinkius, you put enterprise-grade email infrastructure right into your conversational workflow. You gain full visibility by checking detailed activity logs or reviewing suppression lists to keep your deliverability high.
019dd11d-6fc8-70ed-8e8a-c1f14a37853f Here's how it actually works
The bottom line is that your AI client treats email infrastructure like another conversational tool.
Subscribe to this MCP in Vinkius and input your unique MailerSend API token.
Tell your AI client what email task you need, whether it's sending a message or checking metrics.
Your agent executes the necessary tools, retrieves the data (like domain details or analytics), and reports the status back to you in plain text.
Who is this actually for?
This MCP is for product teams, DevOps engineers, and developers who spend too much time clicking between analytics dashboards and domain configuration pages. If you're tired of manually checking bounce rates or confirming if a template variable was used correctly in a high-volume send, this is for you.
Uses the MCP to monitor domain health via get_domain_details and list_domain_webhooks, ensuring all required DNS records are active before a major deployment.
Requests reports on campaign performance using get_date_analytics and reviews template usage by listing saved templates to justify feature requirements.
Integrates email sending into code by calling send_templated_email or send_transactional_email, relying on list_sent_messages for immediate debugging.
What Changes When You Connect
Domain Health: Use get_domain_details to check if your sending domains are verified and confirm critical records like SPF or DKIM are set up correctly. This prevents hard bounces before you even send a single email.
Campaign Visibility: Get immediate performance metrics using get_date_analytics. You'll instantly know the opens, clicks, and bounce rate of any campaign without needing to pull reports into a spreadsheet.
Template Reliability: Never write boilerplate code for an email again. List email templates first, then use send_templated_email so your agent fills in variables correctly, ensuring consistency across all communications.
Debugging Speed: When something goes wrong, list_sent_messages lets you check the exact status of a message instantly. You can pinpoint whether delivery failed or if the issue was on the recipient's end.
Compliance Tracking: Keep your sending practices clean by reviewing suppression lists and bounce data through the MCP, helping reduce spam complaints and maintain high deliverability scores.
See it in action
Troubleshooting a failed notification email
A developer needs to know why a password reset didn't go out. They ask their agent to check the status using get_message_info and can immediately see if the message was rejected or if it’s pending, saving hours of investigation.
Running monthly marketing performance reviews
A product manager wants a summary of last month's campaign health. They ask their agent to run get_date_analytics and receive an instant breakdown of opens vs. clicks, which they can use for stakeholder meetings.
Setting up a new microservice email alert
A DevOps engineer needs to send critical alerts programmatically. They use the agent to confirm domain readiness with list_sending_domains and then execute send_transactional_email for reliable, plain-text messaging.
Updating a complex welcome series
A content team needs to update their onboarding flow. They first use list_email_templates to see the existing 'Welcome' template details and then instruct the agent to send_templated_email using the updated variables for testing.
The honest tradeoffs
What to watch out for, and the recommended way to handle each one.
Checking analytics manually
The user opens the MailerSend dashboard, clicks into 'Analytics,' then filters by date range, and finally downloads a CSV file to analyze bounces.
Instead of clicking dashboards, ask your agent directly: 'What was the bounce rate for last week?' The agent uses get_date_analytics to pull that exact metric immediately.
Sending emails without template checks
A developer hardcodes variables into an email body, forgetting to check if the required variable (like a user ID) exists for all recipients.
Use send_templated_email. The MCP ensures you are working with list_email_templates first, confirming that your template structure is sound before sending anything.
Assuming domain status
A team starts a campaign assuming their new sub-domain is ready for high volume, leading to immediate bounces and poor deliverability.
Always run get_domain_details first. This tool validates that your sending domains are fully verified and configured before you launch any campaign.
When It Fits, When It Doesn't
Use this MCP if your core need is high-volume, reliable email delivery where analytics tracking (opens, clicks, bounces) matters as much as the send itself. You're dealing with transactional notifications or scheduled marketing campaigns that require variable substitution. Don't use it if you just need to send a single, ad-hoc email once in a while; your local mail client is fine for that. If your primary goal is simply data retrieval on campaign history and domain readiness, this MCP is perfect because it centralizes access to get_date_analytics, list_sent_messages, and get_domain_details into one conversation. You should use send_templated_email when consistency matters more than raw custom text.
Questions you might have
How do I check my domain health using the MailerSend MCP? +
You use get_domain_details. This tool confirms if your sending domains are verified and verifies critical records like SPF, DKIM, and DMARC status immediately.
Can I send a simple email that doesn't use a template with MailerSend MCP? +
Yes. You call the send_transactional_email tool. This allows you to write custom text on the fly instead of relying on existing templates.
What information does get_date_analytics provide via MailerSend MCP? +
It provides key usage statistics over a set period, including total emails sent, open rates, click-through rates, and the percentage of bounces.
Which tool should I use to see what templates I can send? +
You start by using list_email_templates. This gives you a full catalog of all available saved templates that your agent can then reference when sending messages via send_templated_email.
How do I confirm if an email was actually delivered? +
You use get_message_info. This tool checks the specific message ID and tells you its current delivery status, helping you troubleshoot failures instantly.