Bring Gdpr Compliant
to Pydantic AI
Learn how to connect Mailingwork to Pydantic AI and start using 10 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
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 a new subscriber
Get mailing details
Get subscriber details
List all subscriber lists
List all mailings/campaigns
List all subscribers
List all tags
g., order confirmation). Send a transactional email
Trigger an automated workflow
Update an existing subscriber
Why Pydantic AI?
Pydantic AI validates every Mailingwork tool response against typed schemas, catching data inconsistencies at build time. Connect 10 tools through Vinkius and switch between OpenAI, Anthropic, or Gemini without changing your integration code. full type safety, structured output guarantees, and dependency injection for testable agents.
- —
Full type safety: every MCP tool response is validated against Pydantic models, catching data inconsistencies before they reach your application
- —
Model-agnostic architecture. switch between OpenAI, Anthropic, or Gemini without changing your Mailingwork integration code
- —
Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors
- —
Dependency injection system cleanly separates your Mailingwork connection logic from agent behavior for testable, maintainable code
Mailingwork in Pydantic AI
Mailingwork and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Mailingwork to Pydantic AI 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.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Mailingwork in Pydantic AI
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 Pydantic AI 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.

* 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
How Vinkius secures
Mailingwork for Pydantic AI
Every tool call from Pydantic AI to the Mailingwork MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I manage campaigns and track delivery?
Yes. Create and schedule campaigns, track opens, clicks, bounces, and monitor sender reputation.
Does Mailingwork use Basic Auth?
Yes. Mailingwork uses HTTP Basic Auth with username and password against api.mailingwork.de/webservice/v2.
Is Mailingwork GDPR-compliant?
Yes. Mailingwork is a German email platform built for GDPR compliance with data processing in EU data centers.
How does Pydantic AI discover MCP tools?
Create an MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.
Does Pydantic AI validate MCP tool responses?
Yes. When you define result types as Pydantic models, every tool response is validated against the schema. Invalid data raises a clear error instead of silently corrupting your pipeline.
Can I switch LLM providers without changing MCP code?
Absolutely. Pydantic AI abstracts the model layer. your Mailingwork MCP integration works identically with OpenAI, Anthropic, Google, or any supported provider.
MCPServerHTTP not found
Update: pip install --upgrade pydantic-ai
