3,400+ MCP servers ready to use
Vinkius
O

Bring Gdpr Compliant
to OpenAI Agents SDK

Learn how to connect Mailingwork to OpenAI Agents SDK and start using 10 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

Create SubscriberGet MailingGet SubscriberList ListsList MailingsList SubscribersList TagsSend Transactional EmailTrigger AutomationUpdate Subscriber

What is the Mailingwork MCP Server?

Connect your Mailingwork account to any AI agent and manage email campaigns through natural conversation.

What you can do

  • Campaign Management — Create, schedule, and track email campaigns
  • Subscriber Lists — Manage mailing lists with import and segmentation
  • Report Analytics — Access open rates, click maps, and delivery metrics
  • Deliverability — Monitor bounce rates and sender reputation
  • Template Management — Browse and manage email templates

How it works

1. Subscribe to this server
2. Enter your Mailingwork username and password
3. Start managing campaigns from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Email Marketers — run campaigns with detailed analytics
  • German Businesses — GDPR-compliant email marketing
  • Agencies — manage multi-client email programs

Built-in capabilities (10)

create_subscriber

Create a new subscriber

get_mailing

Get mailing details

get_subscriber

Get subscriber details

list_lists

List all subscriber lists

list_mailings

List all mailings/campaigns

list_subscribers

List all subscribers

list_tags

List all tags

send_transactional_email

g., order confirmation). Send a transactional email

trigger_automation

Trigger an automated workflow

update_subscriber

Update an existing subscriber

Why OpenAI Agents SDK?

The OpenAI Agents SDK auto-discovers all 10 tools from Mailingwork through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Mailingwork, 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

Mailingwork in OpenAI Agents SDK

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

Mailingwork and 3,400+ other MCP servers. One platform. One governance layer.

Teams that connect Mailingwork to OpenAI Agents SDK through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

3,400+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself3,400+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for Mailingwork in OpenAI Agents SDK

The Mailingwork 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. All 10 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in OpenAI Agents SDK only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

Mailingwork
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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

The Vinkius Advantage

How Vinkius secures Mailingwork for OpenAI Agents SDK

Every tool call from OpenAI Agents SDK to the Mailingwork MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

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

Frequently asked questions

01

Can I manage campaigns and track delivery?

Yes. Create and schedule campaigns, track opens, clicks, bounces, and monitor sender reputation.

02

Does Mailingwork use Basic Auth?

Yes. Mailingwork uses HTTP Basic Auth with username and password against api.mailingwork.de/webservice/v2.

03

Is Mailingwork GDPR-compliant?

Yes. Mailingwork is a German email platform built for GDPR compliance with data processing in EU data centers.

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.