Hetzner MCP Server

Hetzner MCP Server puts Hetzner's cloud infrastructure management at your AI assistant's fingertips through the Model Context Protocol (MCP). Cloud infrastructure management is one of the most complex aspects of modern software engineering, involving hundreds of services, intricate networking configurations, and critical security decisions. The Hetzner MCP Server simplifies this complexity by enabling natural language infrastructure management.

With the Model Context Protocol, the days of memorizing cloud CLIs and navigating endless web consoles are numbered. Your AI assistant can now directly provision servers, configure networking, manage storage, and monitor resources — all through conversational interaction. The MCP server handles the API complexity while ensuring security best practices are maintained.

Core Features and Capabilities

The Hetzner MCP Server provides comprehensive cloud management capabilities:

Instance Management

Create, configure, and manage cloud instances through natural language. Specify requirements like CPU, memory, storage, and region — the MCP server handles the API calls, waits for provisioning, and returns connection details. Support for instance resizing, snapshots, and lifecycle management.

Networking and Security

Configure VPCs, firewalls, load balancers, and DNS records through simple descriptions. The MCP server applies security best practices by default, ensuring proper network isolation, encryption, and access controls.

Storage and Backup

Manage block storage, object storage, and backup policies. The server handles volume creation, attachment, snapshot scheduling, and cross-region replication with intelligent defaults based on your workload requirements.

Monitoring and Cost Management

Track resource utilization, monitor costs, and receive optimization recommendations. The MCP server analyzes your infrastructure usage patterns and suggests right-sizing, reserved instances, and architectural improvements to reduce costs.

Getting Started with Hetzner MCP Server

Setting up the Hetzner MCP Server is straightforward. Here's how to get started:

Prerequisites

• An MCP-compatible client (Claude Desktop, Cursor, VS Code with MCP extension, or similar)
• Node.js 18+ or Python 3.9+ (depending on server implementation)
• Hetzner instance or account with API credentials
• Network access to your Hetzner endpoint

Installation

Install the Hetzner MCP Server using your preferred package manager:

# Using npx (recommended)
npx hetzner-mcp-server

# Or install globally
npm install -g hetzner-mcp-server

# Or using pip
pip install hetzner-mcp-server

Configuration

Add the server to your MCP client configuration. For Claude Desktop, add to your claude_desktop_config.json:

{
  "mcpServers": {
    "hetzner-mcp-server": {
      "command": "npx",
      "args": ["hetzner-mcp-server"],
      "env": {
        "HETZNER_API_KEY": "your-api-key-here"
      }
    }
  }
}

Once configured, restart your MCP client and the Hetzner tools will be available for your AI agent to use.

Real-World Use Cases

The Hetzner MCP Server enables powerful infrastructure workflows:

Infrastructure as Conversation

Describe your infrastructure needs in plain English and watch them materialize. Need a staging environment? Ask for it. Want to scale for a launch? Just say so. The MCP server translates intent into infrastructure.

Cost Optimization

Analyze spending patterns, identify underutilized resources, and implement savings recommendations. Your AI assistant becomes a FinOps partner that continuously monitors and optimizes cloud costs.

Disaster Recovery

Configure and test disaster recovery plans. The MCP server helps you set up cross-region replication, create recovery runbooks, and simulate failover scenarios.

Security Auditing

Scan infrastructure for security misconfigurations, verify compliance with standards like CIS benchmarks, and remediate issues. The server provides continuous security monitoring and alerting.

Why Choose Hetzner MCP Server?

While there are many ways to interact with Hetzner, the MCP Server approach offers unique advantages:

Feature	Manual CLI	REST API	MCP Server
Natural Language	❌	❌	✅
AI-Assisted	❌	❌	✅
Context-Aware	❌	❌	✅
Error Recovery	Manual	Manual	Automatic
Documentation	External	External	Built-in
Multi-step Workflows	Scripted	Custom Code	Conversational

The Hetzner MCP Server doesn't replace existing tools — it enhances them by adding an AI-powered layer that understands context, handles errors gracefully, and learns from your usage patterns.

Security and Best Practices

Security is paramount when giving AI agents access to infrastructure services. The Hetzner MCP Server implements several security measures:

• Credential Isolation: API keys and secrets are stored in environment variables, never exposed to the AI model
• Least Privilege: Configure the server with minimal required permissions
• Audit Logging: All operations are logged for compliance and debugging
• Rate Limiting: Built-in rate limiting prevents accidental resource exhaustion
• Read-Only Mode: Optional read-only configuration for production environments

Always review the permissions granted to your MCP server and follow the principle of least privilege. For production environments, consider using read-only credentials and separate development/production configurations.

Community and Support

The Hetzner MCP Server is part of the growing MCP ecosystem. Get help and contribute:

• GitHub: Report issues, submit pull requests, and star the repository
• Documentation: Comprehensive guides and API reference available online
• Discord/Slack: Join the community for real-time help and discussions
• Blog: Stay updated with the latest features and best practices

Contributions are welcome! Whether it's fixing bugs, adding features, improving documentation, or sharing use cases — every contribution helps the ecosystem grow.

Frequently Asked Questions

What is an MCP Server?

MCP (Model Context Protocol) is an open standard that enables AI models to securely interact with external tools and services. An MCP server provides structured access to a specific service — in this case, Hetzner.

Do I need to install Hetzner locally?

Not necessarily. The MCP server can connect to remote Hetzner instances, cloud-hosted services, or local installations. You just need network access and valid credentials.

Which AI clients support MCP?

MCP is supported by Claude Desktop, Cursor, VS Code (with extensions), and a growing number of AI tools. Check the MCP directory for the latest compatibility information.

Is the Hetzner MCP Server free?

Yes, the MCP server itself is open source and free to use. However, you may need a Hetzner account or license, which may have its own pricing.

Can I use this in production?

Yes, with appropriate security configurations. Use read-only mode, least-privilege credentials, and audit logging for production environments.

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