MailerSend MCP Server
Send transactional emails and manage domains via the MailerSend REST API.
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What is the MailerSend MCP Server?
The MailerSend MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to MailerSend via 10 tools. Send transactional emails and manage domains via the MailerSend REST API. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.
Built-in capabilities (10)
Tools for your AI Agents to operate MailerSend
Ask your AI agent "Send a transactional email to 'user@example.com' with subject 'Welcome' and body 'Hello!'." and get the answer without opening a single dashboard. With 10 tools connected to real MailerSend data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.
Build your own MCP Server with our secure development framework →Vinkius works with every AI agent you already use
…and any MCP-compatible client
MailerSend MCP Server capabilities
10 toolsGet details for a specific recipient
Get details for a specific domain
Get details for a specific sent message
List email activity for a specific domain
List all recipients in the account database
List all verified and unverified sender domains
List all sent email messages
Send multiple transactional emails in one batch
Requires a JSON body with sender, recipient, and content (text/html) or template ID. Send a single transactional email
Trigger a DNS verification check for a domain
What the MailerSend MCP Server unlocks
Connect your MailerSend account to any AI agent to automate your transactional messaging and domain management. This MCP server enables your agent to send single or bulk emails, monitor domain verification, and track email activity directly from natural language interfaces.
What you can do
- Email Delivery — Send transactional emails instantly with support for HTML, text, and templates
- Bulk Operations — Send up to 500 emails in a single batch request for high-volume communications
- Domain Oversight — List sender domains, retrieve DNS settings, and trigger ownership verification checks
- Recipient Management — List and query recipients from your account database to track engagement
- Activity Auditing — Access real-time logs of email events (sent, delivered, opened, clicked) for any domain
- Message Insight — Retrieve complete metadata and lifecycle history for individual sent messages
How it works
1. Subscribe to this server
2. Enter your MailerSend API Token
3. Start managing your transactional emails from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Developers — Quickly test email sending and verify domain configurations from your IDE
- Operations Teams — Monitor email delivery performance and audit activities via natural language commands
- Marketing Engineers — Automate the synchronization of recipient data and track campaign-level interactions
Frequently asked questions about the MailerSend MCP Server
Can I use templates with the send_transactional_email tool?
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 tool 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 tool supports up to 500 email objects per single request as per MailerSend API limits.
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Connect MailerSend with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
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Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
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Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Give your AI agents the power of MailerSend MCP Server
Production-grade MailerSend MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.