Resend MCP Server for Mastra AI 10 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Resend through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
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: {
"resend": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Resend Agent",
instructions:
"You help users interact with Resend " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Resend?"
);
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 Resend MCP Server
Connect your Resend account to any AI agent and take full control of your email infrastructure through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and Resend tool infrastructure. Connect 10 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
- Send Emails — Dispatch transactional emails with HTML content, attachments, and reply-to headers instantly from your agent
- Track Delivery — Retrieve complete delivery metadata, bounce information, and open/click analytics for any sent email
- Domain Management — List verified sending domains, inspect DNS records (SPF/DKIM), and trigger verification checks
- Audience & Contact Management — Browse audiences, list subscribers, and add new contacts programmatically for broadcast campaigns
- Broadcast Campaigns — Monitor active broadcast campaigns, check delivery statuses, and audit mass email operations
- API Key Auditing — List active API keys and their permission scopes to maintain security hygiene
The Resend MCP Server exposes 10 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 Resend to Mastra AI via MCP
Follow these steps to integrate the Resend 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 10 tools from Resend via MCP
Why Use Mastra AI with the Resend MCP Server
Mastra AI provides unique advantages when paired with Resend through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Resend 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 Resend 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
Resend + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Resend MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Resend, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Resend as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Resend on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Resend tools alongside other MCP servers
Resend MCP Tools for Mastra AI (10)
These 10 tools become available when you connect Resend to Mastra AI via MCP:
add_domain
Returns DNS records to configure. Add a new sending domain
create_contact
Add a contact to an audience
get_domain
Get domain details
get_email
Get email delivery status
list_api_keys
List all API keys
list_audiences
List email audiences
list_contacts
List contacts in an audience
list_domains
List verified sending domains
send_batch_emails
Each email needs from, to, subject, and html fields. Send batch of emails
send_email
Returns email ID for tracking delivery status. Send a transactional email
Example Prompts for Resend in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Resend immediately.
"Send a welcome email to john@example.com from our onboarding address."
"Show me all our verified sending domains and their DNS status."
"List all contacts in our newsletter audience."
Troubleshooting Resend MCP Server with Mastra AI
Common issues when connecting Resend to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpResend + Mastra AI FAQ
Common questions about integrating Resend 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 Resend 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 Resend to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.