Bring Email Marketing
to OpenAI Agents SDK
Create your Vinkius account to connect Cakemail 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 Cakemail MCP Server?
Connect your Cakemail account to any AI agent and orchestrate your email marketing, subscriber management, and campaign tracking through natural conversation.
What you can do
- List Oversight — List all your contact lists and retrieve detailed metadata, including total contact counts.
- Campaign Management — List all email campaigns and retrieve detailed metadata, including subjects and statuses.
- Subscriber Coordination — List contacts within specific lists and add new subscribers directly from your workspace.
- Analytics Tracking — Retrieve recent analytics logs to monitor your email performance.
- Account Insights — Access your core profile information and account settings straight from your workspace.
- Deep Dives — Get detailed data for specific list or campaign IDs using natural language.
How it works
- Subscribe to this server
- Enter your Cakemail API Token (Bearer)
- Start managing your email marketing from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Email Marketers — quickly check campaign statuses or subscriber counts without manual dashboard work.
- Business Owners — retrieve marketing performance logs and manage contact lists straight from their workflow tools.
- Developers — integrate email campaign and list management steps into their environment using natural language.
Built-in capabilities (10)
Create a new email campaign
Add a contact to a list
Create a new contact list
Retrieve core account information
Retrieve recent analytics logs
Get details of a specific campaign
Get details of a specific contact list
List all email campaigns
List all contact lists
List contacts in a specific list
Why OpenAI Agents SDK?
The OpenAI Agents SDK auto-discovers all 10 tools from Cakemail through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Cakemail, 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
Cakemail in OpenAI Agents SDK
Why run Cakemail with Vinkius?
The Cakemail 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 Cakemail using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Cakemail and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Cakemail 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
Cakemail for OpenAI Agents SDK
Every request between OpenAI Agents SDK and Cakemail 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
Can I check the total number of contacts in a list using the agent?
Yes! Use the get_contact_list tool with the List ID. Your agent will fetch the detailed metadata, which includes the total_contacts field for that specific list.
How do I add a new contact to an existing list?
Simply ask the agent to create_contact and provide the List ID and the email address. The contact will be added to your Cakemail list instantly.
Does the integration allow creating a new campaign?
Yes. Use the create_campaign action and provide the name and subject. Your agent will create the campaign in your Cakemail account, allowing you to finalize the content later.
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.
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