4,000+ servers built on vurb.ts
Vinkius
Claude DesktopIDE
MailerLite MCP Server

Bring Email Design
to Claude Desktop

Learn how to connect MailerLite to Claude Desktop and start using 10 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

MCP Inspector GDPR Free for Subscribers
Create GroupGet SubscriberList CampaignsList Custom FieldsList FormsList GroupsList SegmentsList SubscribersList WebhooksUpsert Subscriber

Compatible with every major AI agent and IDE

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

What is the MailerLite MCP Server?

Connect your MailerLite account to any AI agent and manage email marketing through natural conversation.

What you can do

  • Campaign Management — Create, schedule, and track email campaigns
  • Subscriber Management — Add, segment, and manage subscriber groups
  • Automation Workflows — Browse and monitor automated email sequences
  • Analytics — Track open rates, click rates, and subscriber growth
  • Form & Landing Pages — Access signup forms and landing page data

How it works

  1. Subscribe to this server
  2. Enter your MailerLite API Key and API version
  3. Start managing email from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Marketers — run email campaigns with advanced analytics
  • Small Businesses — manage subscriber lists and automations
  • Creators — grow audiences with landing pages and forms

Built-in capabilities (10)

create_group

Use this to organize and segment your audience. Create a new subscriber group

get_subscriber

Get details for a specific subscriber

list_campaigns

Useful for monitoring marketing activity. List email campaigns

list_custom_fields

Essential for identifying which fields can be mapped during subscriber upserts. List all custom subscriber fields

list_forms

List all signup forms

list_groups

Groups are used to organize subscribers for targeted mailings. List all subscriber groups

list_segments

Useful for identifying high-engagement subsets of your audience. List all subscriber segments

list_subscribers

Includes email addresses, statuses, and basic engagement metadata. List all email subscribers

list_webhooks

List active account webhooks

upsert_subscriber

Requires the email address and supports optional first/last name fields. Create or update a subscriber

Why Claude Desktop?

Claude Desktop is the definitive way to connect MailerLite to your AI workflow. Add Vinkius Edge URL to your config, restart the app, and Claude immediately exposes all 10 tools in the chat interface. ask a question, Claude calls the right tool, and you see the answer. Zero code, zero context switching.

  • Claude Desktop is the reference MCP client. it was designed alongside the protocol itself, ensuring the most complete and stable MCP implementation available

  • Zero-code configuration: add a server URL to a JSON file and Claude instantly discovers and exposes all available tools in the chat interface

  • Claude's extended thinking capability lets it reason through multi-step tool usage, chaining multiple API calls to answer complex questions

  • Enterprise-grade security with local config storage. your tokens never leave your machine, and connections go directly to Vinkius Edge network

See it in action

MailerLite in Claude Desktop

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

MailerLite and 4,000+ other MCP servers. One platform. One governance layer.

Teams that connect MailerLite to Claude Desktop through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

4,000+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself4,000+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for MailerLite in Claude Desktop

The MailerLite MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 10 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in Claude Desktop 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, zero maintenance.

MailerLite
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

The Vinkius Advantage

How Vinkius secures MailerLite for Claude Desktop

Every tool call from Claude Desktop to the MailerLite MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

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

Frequently asked questions

01

Can I create campaigns and track performance?

Yes. Create and schedule campaigns, send to groups or segments, and track opens, clicks, bounces, and conversions in real time.

02

Does MailerLite require an API version parameter?

Yes. MailerLite requires an API Key and API Version (v1 or v2) for configuration. Bearer auth against api.mailerlite.com/api/v2.

03

Can I manage automation workflows?

Yes. Browse active automations, monitor trigger rates, and view email sequence performance.

04

How does Claude Desktop discover MCP tools?

When Claude Desktop starts, it reads the claude_desktop_config.json file and connects to each configured MCP server. It calls the tools/list endpoint to fetch the schema for every available tool, then surfaces them as clickable options in the chat interface via the 🔌 icon.

05

What happens if the MCP server is temporarily unavailable?

Claude Desktop handles disconnections gracefully. if the server is unreachable at startup, the tools simply won't appear. Once the server becomes available again, restarting Claude Desktop will re-establish the connection. There is no timeout penalty or error loop.

06

Can I connect multiple MCP servers simultaneously?

Yes. You can add as many servers as you need in the mcpServers section of the config file. Each server appears as a separate tool provider, and Claude can use tools from multiple servers in a single conversation turn.

07

Is there a limit on the number of tools per server?

Claude Desktop can handle hundreds of tools per server. However, for optimal LLM performance, Vinkius servers are designed to expose focused, well-documented tool sets rather than overwhelming the model with too many options.

08

Does Claude Desktop support Streamable HTTP transport?

Yes. Claude Desktop supports both SSE (Server-Sent Events) and the newer Streamable HTTP transport that Vinkius uses. Simply provide the server URL. Claude auto-negotiates the transport protocol.

09

Server not appearing after restart

Ensure the JSON is valid (no trailing commas). Check the file path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\\Claude\\ (Windows).

10

Authentication error

Verify your Vinkius token is correct. Go to cloud.vinkius.com to regenerate it if needed.

11

Tools not showing in chat

Click the 🔌 icon at the bottom of the chat input. If it shows 0 tools, the server may still be connecting. wait a few seconds.

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