Resend MCP Server for OpenAI Agents SDK 10 tools — connect in under 2 minutes
The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect Resend through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
async with MCPServerStreamableHttp(
url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
) as mcp_server:
agent = Agent(
name="Resend Assistant",
instructions=(
"You help users interact with Resend. "
"You have access to 10 tools."
),
mcp_servers=[mcp_server],
)
result = await Runner.run(
agent, "List all available tools from Resend"
)
print(result.final_output)
asyncio.run(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.
The OpenAI Agents SDK auto-discovers all 10 tools from Resend through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Resend, another analyzes results, and a third generates reports, all orchestrated through Vinkius.
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 OpenAI Agents 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 Resend to OpenAI Agents SDK via MCP
Follow these steps to integrate the Resend MCP Server with OpenAI Agents SDK.
Install the SDK
Run pip install openai-agents in your Python environment
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com
Run the script
Save the code above and run it: python agent.py
Explore tools
The agent will automatically discover 10 tools from Resend
Why Use OpenAI Agents SDK with the Resend MCP Server
OpenAI Agents SDK provides unique advantages when paired with Resend through the Model Context Protocol.
Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety
Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure
Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate
First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output
Resend + OpenAI Agents SDK Use Cases
Practical scenarios where OpenAI Agents SDK combined with the Resend MCP Server delivers measurable value.
Automated workflows: build agents that query Resend, process the data, and trigger follow-up actions autonomously
Multi-agent orchestration: create specialist agents. one queries Resend, another analyzes results, a third generates reports
Data enrichment pipelines: stream data through Resend tools and transform it with OpenAI models in a single async loop
Customer support bots: agents query Resend to resolve tickets, look up records, and update statuses without human intervention
Resend MCP Tools for OpenAI Agents SDK (10)
These 10 tools become available when you connect Resend to OpenAI Agents SDK 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 OpenAI Agents SDK
Ready-to-use prompts you can give your OpenAI Agents SDK 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 OpenAI Agents SDK
Common issues when connecting Resend to OpenAI Agents SDK through the Vinkius, and how to resolve them.
MCPServerStreamableHttp not found
pip install --upgrade openai-agentsAgent not calling tools
Resend + OpenAI Agents SDK FAQ
Common questions about integrating Resend MCP Server with OpenAI Agents SDK.
How does the OpenAI Agents SDK connect to MCP?
MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.Can I use multiple MCP servers in one agent?
MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.Does the SDK support streaming responses?
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 OpenAI Agents SDK
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.
