MailerLite MCP Server for Mastra AI 12 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect MailerLite through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
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Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"mailerlite": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "MailerLite Agent",
instructions:
"You help users interact with MailerLite " +
"using 12 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with MailerLite?"
);
console.log(result.text);
}
main();
* 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
About MailerLite MCP Server
Empower your AI agent to orchestrate your entire email marketing ecosystem with MailerLite, the simple yet powerful platform for growing your business. By connecting MailerLite to your agent, you transform complex subscriber management into a natural conversation. Your agent can instantly list active subscribers, create targeted groups, and audit campaign performance without you ever touching a dashboard. Whether you are managing a small newsletter or a large-scale marketing operation, your agent acts as a real-time marketing manager, ensuring your communication is always precise and effective.
Mastra's agent abstraction provides a clean separation between LLM logic and MailerLite tool infrastructure. Connect 12 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
What you can do
- Subscriber Management — List, retrieve, create, and update subscribers using email or ID to keep your list healthy.
- Groups & Segments — Organize your audience into targeted groups and segments for highly personalized marketing.
- Campaign Insights — List sent and draft campaigns to stay on top of your marketing efforts and audit content.
- Form Tracking — Monitor your popups and embedded forms to understand lead generation performance in real-time.
- Account Auditing — Quickly retrieve account details and authorized access to maintain organizational control.
The MailerLite MCP Server exposes 12 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect MailerLite to Mastra AI via MCP
Follow these steps to integrate the MailerLite MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 12 tools from MailerLite via MCP
Why Use Mastra AI with the MailerLite MCP Server
Mastra AI provides unique advantages when paired with MailerLite through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add MailerLite without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every MailerLite tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
MailerLite + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the MailerLite MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query MailerLite, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed MailerLite as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query MailerLite on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using MailerLite tools alongside other MCP servers
MailerLite MCP Tools for Mastra AI (12)
These 12 tools become available when you connect MailerLite to Mastra AI via MCP:
add_subscriber_to_group
Add a subscriber to a group
create_group
Create a new subscriber group
create_subscriber
Mandatory: email is required. Create or update a MailerLite subscriber
delete_subscriber
Delete a MailerLite subscriber
get_me
Get MailerLite account details
get_subscriber
Get details for a specific subscriber
list_campaigns
List MailerLite campaigns
list_forms
Default is popup. List MailerLite forms
list_groups
List all MailerLite groups
list_segments
List all MailerLite segments
list_subscribers
Supports filtering by status (active, unsubscribed, unconfirmed, bounced, junk). List MailerLite subscribers
remove_subscriber_from_group
Remove a subscriber from a group
Example Prompts for MailerLite in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with MailerLite immediately.
"List the last 5 active subscribers in MailerLite."
"Show me all my subscriber groups."
"Check if there are any sent campaigns this week."
Troubleshooting MailerLite MCP Server with Mastra AI
Common issues when connecting MailerLite to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpMailerLite + Mastra AI FAQ
Common questions about integrating MailerLite MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect MailerLite 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.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
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.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect MailerLite to Mastra AI
Get your token, paste the configuration, and start using 12 tools in under 2 minutes. No API key management needed.