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EasySendy MCP Server for Vercel AI SDKGive Vercel AI SDK instant access to 11 tools to Add Multiple Subscribers, Add Subscriber, Create List, and more

Built by Vinkius GDPR 11 Tools SDK

The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect EasySendy through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.

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Ask AI about this App Connector for Vercel AI SDK

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The EasySendy app connector for Vercel AI SDK 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

typescript
import { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";

async function main() {
  const mcpClient = await createMCPClient({
    transport: {
      type: "http",
      // Your Vinkius token. get it at cloud.vinkius.com
      url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
    },
  });

  try {
    const tools = await mcpClient.tools();
    const { text } = await generateText({
      model: openai("gpt-4o"),
      tools,
      prompt: "Using EasySendy, list all available capabilities.",
    });
    console.log(text);
  } finally {
    await mcpClient.close();
  }
}

main();
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* 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.

The Vercel AI SDK gives every EasySendy tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 11 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.

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 Vercel AI SDK 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 Vercel AI SDK

When Vercel AI SDK 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.

add_multiple_subscribers

Input should be an array of subscriber objects. Add multiple subscribers to a list

add_subscriber

Requires the List UID and at least an EMAIL address. Add a single subscriber to a list

create_list

Create a new subscriber list

delete_list

Delete a subscriber list

delete_subscriber

Delete a subscriber from a list

get_list_fields

Get custom fields/tags for a list

get_subscriber_details

Get details for a specific subscriber

list_all_lists

List all subscriber lists

unsubscribe_user

Unsubscribe a user from a list

update_list

Update an existing subscriber list

update_subscriber

Update an existing subscriber

Connect EasySendy to Vercel AI SDK via MCP

Follow these steps to wire EasySendy into Vercel AI SDK. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.

01

Install dependencies

Run npm install @ai-sdk/mcp ai @ai-sdk/openai
02

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token
03

Run the script

Save to agent.ts and run with npx tsx agent.ts
04

Explore tools

The SDK discovers 11 tools from EasySendy and passes them to the LLM

Why Use Vercel AI SDK with the EasySendy MCP Server

Vercel AI SDK provides unique advantages when paired with EasySendy through the Model Context Protocol.

01

TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box

02

Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same EasySendy integration everywhere

03

Built-in streaming UI primitives let you display EasySendy tool results progressively in React, Svelte, or Vue components

04

Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency

EasySendy + Vercel AI SDK Use Cases

Practical scenarios where Vercel AI SDK combined with the EasySendy MCP Server delivers measurable value.

01

AI-powered web apps: build dashboards that query EasySendy in real-time and stream results to the UI with zero loading states

02

API backends: create serverless endpoints that orchestrate EasySendy tools and return structured JSON responses to any frontend

03

Chatbots with tool use: embed EasySendy capabilities into conversational interfaces with streaming responses and tool call visibility

04

Internal tools: build admin panels where team members interact with EasySendy through natural language queries

Example Prompts for EasySendy in Vercel AI SDK

Ready-to-use prompts you can give your Vercel AI SDK agent to start working with EasySendy immediately.

01

"List all my email subscriber lists in EasySendy."

02

"Add subscriber 'john.doe@example.com' to list UID 'abc-123'."

03

"Find subscriber details for 'sarah@example.com' in list 'abc-123'."

Troubleshooting EasySendy MCP Server with Vercel AI SDK

Common issues when connecting EasySendy to Vercel AI SDK through the Vinkius, and how to resolve them.

01

createMCPClient is not a function

Install: npm install @ai-sdk/mcp

EasySendy + Vercel AI SDK FAQ

Common questions about integrating EasySendy MCP Server with Vercel AI SDK.

01

How does the Vercel AI SDK connect to MCP servers?

Import createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.
02

Can I use MCP tools in Edge Functions?

Yes. The AI SDK is fully edge-compatible. MCP connections work on Vercel Edge Functions, Cloudflare Workers, and similar runtimes.
03

Does it support streaming tool results?

Yes. The SDK provides streaming primitives like useChat and streamText that handle tool calls and display results progressively in the UI.