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

Bring Transactional Email
to Cline

Create your Vinkius account to connect MailerSend to Cline 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 Cline?

Cline operates autonomously inside VS Code. it reads your codebase, plans a strategy, and executes multi-step tasks including MailerSend tool calls without waiting for prompts between steps. Connect 10 tools through Vinkius and Cline can fetch data, generate code, and commit changes in a single autonomous run.

  • Cline operates autonomously. it reads your codebase, plans a strategy, and executes multi-step tasks including MCP tool calls without step-by-step prompts

  • Runs inside VS Code, so you get MCP tool access alongside your existing extensions, terminal, and version control in a single window

  • Cline can create, edit, and delete files based on MCP tool responses, enabling end-to-end automation from data retrieval to code generation

  • Transparent execution: every tool call and file change is shown in Cline's activity log for full visibility and approval before committing

See it in action

MailerSend in Cline

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 Cline 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 Cline

Every request between Cline 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

How does Cline connect to MCP servers?

Cline reads MCP server configurations from its settings panel in VS Code. Add the server URL and Cline discovers all available tools on initialization.

05

Can Cline run MCP tools without approval?

By default, Cline asks for confirmation before executing tool calls. You can configure auto-approval rules for trusted servers in the settings.

06

Does Cline support multiple MCP servers at once?

Yes. Configure as many servers as needed. Cline can use tools from different servers within the same autonomous task execution.

07

Server shows error in sidebar

Click the server name to see logs. Verify the URL and token are correct.

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