4,000+ servers built on MCP Fusion
Vinkius
CursorIDE
Why use MailerSend MCP Server with Cursor?

Bring Transactional Email
to Cursor

Create your Vinkius account to connect MailerSend to Cursor and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.

MCP Inspector GDPR Free for Subscribers
Get Recipient DetailsGet Sender Domain DetailsGet Sent Message DetailsList Domain ActivityList Email RecipientsList Sender DomainsList Sent MessagesSend Bulk Transactional EmailsSend Transactional EmailVerify Sender Domain
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
MailerSend

What is the MailerSend MCP Server?

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

Built-in capabilities (10)

get_recipient_details

Get details for a specific recipient

get_sender_domain_details

Get details for a specific domain

get_sent_message_details

Get details for a specific sent message

list_domain_activity

List email activity for a specific domain

list_email_recipients

List all recipients in the account database

list_sender_domains

List all verified and unverified sender domains

list_sent_messages

List all sent email messages

send_bulk_transactional_emails

Send multiple transactional emails in one batch

send_transactional_email

Requires a JSON body with sender, recipient, and content (text/html) or template ID. Send a single transactional email

verify_sender_domain

Trigger a DNS verification check for a domain

Why Cursor?

Cursor's Agent mode turns MailerSend into an in-editor superpower. Ask Cursor to generate code using live data from MailerSend and it fetches, processes, and writes. all in a single agentic loop. 10 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.

  • Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context

  • Cursor's Composer feature can generate entire files using real-time data fetched through MCP. no copy-pasting from external dashboards

  • MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment

  • VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools

See it in action

MailerSend in Cursor

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run MailerSend with Vinkius?

The MailerSend connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.

You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

MailerSend
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect MailerSend using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

MailerSend and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect MailerSend to Cursor through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures MailerSend for Cursor

Every request between Cursor and MailerSend is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

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.

02

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).

03

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.

04

What is Agent mode and why does it matter for MCP?

Agent mode is Cursor's autonomous execution mode where the AI can perform multi-step tasks: reading files, editing code, running terminal commands, and calling MCP tools. Without Agent mode, Cursor operates in a simpler ask-and-answer mode that doesn't support tool calling. Always ensure you're in Agent mode when working with MCP servers.

05

Where does Cursor store MCP configuration?

Cursor looks for MCP server configurations in a mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.

06

Can Cursor use MCP tools in inline edits?

No. MCP tools are only available in Agent mode through the chat panel. Inline completions and Tab suggestions do not trigger MCP tool calls. This is by design. tool calls require user visibility and approval.

07

How do I verify MCP tools are loaded?

Open Settings → Features → MCP and look for your server name. A green indicator means the server is connected. You can also check Agent mode's available tools by clicking the tools dropdown in the chat panel.

08

Tools not appearing in Cursor

Ensure you are in Agent mode (not Ask mode). MCP tools only work in Agent mode.

09

Server shows as disconnected

Check Settings → Features → MCP and verify the server status. Try clicking the refresh button.

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