EasySendy MCP Server for Mastra AIGive Mastra AI instant access to 11 tools to Add Multiple Subscribers, Add Subscriber, Create List, and more
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect EasySendy 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 EasySendy app connector for Mastra AI is a standout in the Productivity category — giving your AI agent 11 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: {
"easysendy": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "EasySendy Agent",
instructions:
"You help users interact with EasySendy " +
"using 11 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with EasySendy?"
);
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 EasySendy MCP Server
Connect your EasySendy account to any AI agent and take full control of your email marketing lists and subscriber engagement workflows through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and EasySendy tool infrastructure. Connect 11 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
- Audience Orchestration — Create and manage email subscriber lists programmatically, including retrieving detailed metadata and custom tags
- Subscriber Lifecycle — Programmatically add, update, or remove subscribers from lists and manage detailed profiles directly from your agent
- Batch Intelligence — Perform large-scale subscriber imports and batch operations to streamline your high-volume marketing campaigns
- Engagement Control — Programmatically unsubscribe users or manage opt-in types (single/double) to ensure high-fidelity list hygiene and compliance
- Field Customization — Retrieve and manage custom contact fields and tags to maintain a structured and personalized communication ecosystem
The EasySendy MCP Server exposes 11 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 11 EasySendy tools available for Mastra AI
When Mastra AI connects to EasySendy through Vinkius, your AI agent gets direct access to every tool listed below — spanning easysendy, email-marketing, subscribers-api, 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.
Input should be an array of subscriber objects. Add multiple subscribers to a list
Requires the List UID and at least an EMAIL address. Add a single subscriber to a list
Create a new subscriber list
Delete a subscriber list
Delete a subscriber from a list
Get custom fields/tags for a list
Get details for a specific subscriber
List all subscriber lists
Unsubscribe a user from a list
Update an existing subscriber list
Update an existing subscriber
Connect EasySendy to Mastra AI via MCP
Follow these steps to wire EasySendy 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 EasySendy MCP Server
Mastra AI provides unique advantages when paired with EasySendy through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add EasySendy 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 EasySendy 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
EasySendy + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the EasySendy MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query EasySendy, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed EasySendy as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query EasySendy on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using EasySendy tools alongside other MCP servers
Example Prompts for EasySendy in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with EasySendy immediately.
"List all my email subscriber lists in EasySendy."
"Add subscriber 'john.doe@example.com' to list UID 'abc-123'."
"Find subscriber details for 'sarah@example.com' in list 'abc-123'."
Troubleshooting EasySendy MCP Server with Mastra AI
Common issues when connecting EasySendy to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpEasySendy + Mastra AI FAQ
Common questions about integrating EasySendy 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.