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.
Compatible with every major AI agent and IDE
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
- Subscribe to this server
- Enter your Mixmax API Key
- Start managing your sales outreach with Claude, Cursor, or any MCP client
Built-in capabilities (10)
Add a recipient to an email sequence
Create a new email reminder
Check user calendar availability
Get current Mixmax user details
List calendar scheduling links
List Mixmax contacts
List email analytics events
List active email reminders
List Mixmax email sequences
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
Mixmax in OpenAI Agents SDK
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.

* 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
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.




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.
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.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
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.
Frequently asked questions
How do I find my Mixmax API Key?
In Mixmax, go to Settings > Integrations > API to generate or copy your personal API token.
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.
What kind of events are tracked?
Mixmax tracks email opens, link clicks, attachment downloads, and replies.
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.
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.
Does the SDK support streaming responses?
Yes. The SDK supports SSE and Streamable HTTP transports, both of which work natively with Vinkius.
MCPServerStreamableHttp not found
Ensure you have the latest version: pip install --upgrade openai-agents
Agent not calling tools
Make sure your prompt explicitly references the task the tools can help with.
Explore More MCP Servers
View all →
Sergipe Dados Abertos
4 toolsAccess public data from the State of Sergipe, Brazil—including expenditures, revenues, personnel, and budget execution—directly from any AI agent.

Drupal
10 toolsManage headless content via Drupal — list nodes, handle taxonomy terms, manage files, and audit users directly from any AI agent.

X Ads (Twitter)
8 toolsManage your X Ads campaigns — audit accounts, line items, and analytics via AI.

TikTok Full Ads
17 toolsComplete TikTok Ads management � create campaigns, control budgets, analyze performance, track conversions, and manage creative assets via AI.
