MailerSend MCP Server for Mastra AIGive Mastra AI instant access to 12 tools to Get Account Limits, Get Date Analytics, Get Domain Details, and more
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect MailerSend through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
Ask AI about this App Connector for Mastra AI
The MailerSend app connector for Mastra AI is a standout in the Developer Tools category — giving your AI agent 12 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
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: {
"mailersend-alternative": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "MailerSend Agent",
instructions:
"You help users interact with MailerSend " +
"using 12 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with MailerSend?"
);
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 MailerSend MCP Server
Connect your MailerSend account to any AI agent and manage transactional email through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and MailerSend 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
- Email Sending — Send transactional and bulk emails with templates
- Template Management — Create and manage email templates with variables
- Delivery Analytics — Track opens, clicks, bounces, and delivery rates
- Domain Management — Configure sending domains and DNS records
- Recipient Management — Manage suppression lists and blocklists
- Activity Logs — Browse detailed email activity and event logs
The MailerSend 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.
All 12 MailerSend tools available for Mastra AI
When Mastra AI connects to MailerSend through Vinkius, your AI agent gets direct access to every tool listed below — spanning transactional-email, template-management, email-analytics, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.
Check plan quotas
Check usage stats
Get domain info
Get message status
Get template info
Get notification configs
). Check email logs
List saved templates
List verified domains
List specific messages
Send with template
Send custom email
Connect MailerSend to Mastra AI via MCP
Follow these steps to wire MailerSend into Mastra AI. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install dependencies
npm install @mastra/core @mastra/mcp @ai-sdk/openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.ts and run with npx tsx agent.tsExplore tools
Why Use Mastra AI with the MailerSend MCP Server
Mastra AI provides unique advantages when paired with MailerSend through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add MailerSend 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 MailerSend 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
MailerSend + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the MailerSend MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query MailerSend, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed MailerSend as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query MailerSend on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using MailerSend tools alongside other MCP servers
Example Prompts for MailerSend in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with MailerSend immediately.
"Show sending analytics and domain health status."
"List email templates and send a password reset email."
"Show suppression list and recent bounce details."
Troubleshooting MailerSend MCP Server with Mastra AI
Common issues when connecting MailerSend to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpMailerSend + Mastra AI FAQ
Common questions about integrating MailerSend 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.