Bring Gdpr Compliant
to Vercel AI SDK
Learn how to connect Mailingwork to Vercel AI 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.
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 Vercel AI SDK?
The Vercel AI SDK gives every Mailingwork tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 10 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
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TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
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Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same Mailingwork integration everywhere
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Built-in streaming UI primitives let you display Mailingwork tool results progressively in React, Svelte, or Vue components
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Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
Mailingwork in Vercel AI SDK
Mailingwork and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Mailingwork to Vercel AI 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.
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 Vercel AI 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 Vercel AI 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.

* 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 Vercel AI SDK
Every tool call from Vercel AI SDK 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 the Vercel AI SDK connect to MCP servers?
Import createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.
Can I use MCP tools in Edge Functions?
Yes. The AI SDK is fully edge-compatible. MCP connections work on Vercel Edge Functions, Cloudflare Workers, and similar runtimes.
Does it support streaming tool results?
Yes. The SDK provides streaming primitives like useChat and streamText that handle tool calls and display results progressively in the UI.
createMCPClient is not a function
Install: npm install @ai-sdk/mcp
