Mail-in-a-Box MCP Server for Vercel AI SDK 9 tools — connect in under 2 minutes
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect Mail-in-a-Box through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
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 Mail-in-a-Box, list all available capabilities.",
});
console.log(text);
} finally {
await mcpClient.close();
}
}
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 Mail-in-a-Box MCP Server
Connect your Mail-in-a-Box instance to any AI agent to automate your private email server management. This MCP server enables your agent to manage mailboxes, configure forwarding aliases, and monitor system health and diagnostics directly from natural language interfaces.
The Vercel AI SDK gives every Mail-in-a-Box tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 9 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
- User Administration — List all mail users, create new mailboxes, and update passwords programmatically
- Alias Management — Create, update, and remove email forwarding addresses and group aliases
- System Monitoring — Retrieve real-time health status, diagnostic checks, and configuration metadata for your server
- Domain Oversight — List all hosted mail domains and subdomains configured on your instance
- Access Control — Manage administrative privileges and account settings for your email users
The Mail-in-a-Box MCP Server exposes 9 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.
How to Connect Mail-in-a-Box to Vercel AI SDK via MCP
Follow these steps to integrate the Mail-in-a-Box MCP Server with Vercel AI SDK.
Install dependencies
Run npm install @ai-sdk/mcp ai @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the script
Save to agent.ts and run with npx tsx agent.ts
Explore tools
The SDK discovers 9 tools from Mail-in-a-Box and passes them to the LLM
Why Use Vercel AI SDK with the Mail-in-a-Box MCP Server
Vercel AI SDK provides unique advantages when paired with Mail-in-a-Box through the Model Context Protocol.
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same Mail-in-a-Box integration everywhere
Built-in streaming UI primitives let you display Mail-in-a-Box tool results progressively in React, Svelte, or Vue components
Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
Mail-in-a-Box + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the Mail-in-a-Box MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query Mail-in-a-Box in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate Mail-in-a-Box tools and return structured JSON responses to any frontend
Chatbots with tool use: embed Mail-in-a-Box capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with Mail-in-a-Box through natural language queries
Mail-in-a-Box MCP Tools for Vercel AI SDK (9)
These 9 tools become available when you connect Mail-in-a-Box to Vercel AI SDK via MCP:
create_mail_user
Requires a full email address and a password. Add a new mail user (mailbox)
create_or_update_alias
forwards_to should be a comma-separated list of emails. Add or update a mail alias
delete_mail_alias
Remove a mail alias
delete_mail_user
Remove a mail user
get_system_status
Check the status of the Mail-in-a-Box system
list_mail_aliases
List all mail aliases and forwarders
list_mail_domains
List all mail domains hosted on the server
list_mail_users
List all mail users on the server
update_user_password
Change the password for a mail user
Example Prompts for Mail-in-a-Box in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with Mail-in-a-Box immediately.
"List all mail users on my server."
"Create a new mail user 'support@example.com' with password 'MySecret123!'."
"How is the health status of my Mail-in-a-Box server?"
Troubleshooting Mail-in-a-Box MCP Server with Vercel AI SDK
Common issues when connecting Mail-in-a-Box to Vercel AI SDK through the Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpMail-in-a-Box + Vercel AI SDK FAQ
Common questions about integrating Mail-in-a-Box MCP Server with Vercel AI SDK.
How does the Vercel AI SDK connect to MCP servers?
createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.Can I use MCP tools in Edge Functions?
Does it support streaming tool results?
useChat and streamText that handle tool calls and display results progressively in the UI.Connect Mail-in-a-Box 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 Mail-in-a-Box to Vercel AI SDK
Get your token, paste the configuration, and start using 9 tools in under 2 minutes. No API key management needed.