4,000+ servers built on MCP Fusion
Vinkius
OpenAI Agents SDKSDK
OpenAI Agents SDK
Why use Mixmax MCP Server with OpenAI Agents SDK?

Bring Sales Engagement
to OpenAI Agents SDK

Create your Vinkius account to connect Mixmax to OpenAI Agents SDK and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.

MCP Inspector GDPR Free for Subscribers
Add Recipient To SequenceCreate ReminderGet AvailabilityGet MeList Appointment LinksList ContactsList EventsList RemindersList SequencesList Snippets
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Mixmax

What is the Mixmax MCP Server?

Connect Mixmax to your AI agent and manage your sales communication through natural conversation. Boost productivity by automating follow-ups and tracking engagement directly from your chat.

What you can do

  • Sequence Management — Enroll recipients into automated email sequences and monitor their progress.
  • Smart Scheduling — Access and share your appointment links and check calendar availability.
  • Email Templates — List and use your shared snippets to maintain consistent messaging.
  • Engagement Tracking — Monitor email opens, clicks, and other analytics events in real-time.
  • Task Automation — Create and manage reminders to never miss a follow-up with a lead.

How it works

  1. Subscribe to this server
  2. Enter your Mixmax API Key
  3. Start managing your sales outreach with Claude, Cursor, or any MCP client

Built-in capabilities (10)

add_recipient_to_sequence

Add a recipient to an email sequence

create_reminder

Create a new email reminder

get_availability

Check user calendar availability

get_me

Get current Mixmax user details

list_appointment_links

List calendar scheduling links

list_contacts

List Mixmax contacts

list_events

List email analytics events

list_reminders

List active email reminders

list_sequences

List Mixmax email sequences

list_snippets

List shared email snippets

Why OpenAI Agents SDK?

The OpenAI Agents SDK auto-discovers all 10 tools from Mixmax through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Mixmax, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

  • 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

O
See it in action

Mixmax in OpenAI Agents SDK

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run Mixmax with Vinkius?

The Mixmax connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.

You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

View full Mixmax details →
Mixmax
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect Mixmax using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

Mixmax and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Mixmax to OpenAI Agents SDK through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures Mixmax for OpenAI Agents SDK

Every request between OpenAI Agents SDK and Mixmax is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

How do I find my Mixmax API Key?

In Mixmax, go to Settings > Integrations > API to generate or copy your personal API token.

02

Can I add multiple recipients to a sequence at once?

The current tool adds one recipient at a time for precision, but you can call it multiple times.

03

What kind of events are tracked?

Mixmax tracks email opens, link clicks, attachment downloads, and replies.

04

How does the OpenAI Agents SDK connect to MCP?

Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.

05

Can I use multiple MCP servers in one agent?

Yes. Pass a list of MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.

06

Does the SDK support streaming responses?

Yes. The SDK supports SSE and Streamable HTTP transports, both of which work natively with Vinkius.

07

MCPServerStreamableHttp not found

Ensure you have the latest version: pip install --upgrade openai-agents

08

Agent not calling tools

Make sure your prompt explicitly references the task the tools can help with.

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