K

Karmada MCP Server

Karmada MCP Server Project
2 points
12

What is the Karmada MCP Server?

The Karmada MCP Server is one of the core components of the Karmada multi-cluster management platform, responsible for handling the communication and coordination of multi-cluster policies (Model Context Protocol). It interacts with the Karmada control plane through the standard input/output (stdio) interface, simplifying policy management in a multi-cluster environment.

How to use the Karmada MCP Server?

The service can be started by configuring the kubeconfig file and simple command-line parameters. Skipping TLS verification is supported to simplify the development environment configuration.

Use Cases

Suitable for scenarios where policies and configurations need to be synchronized among multiple Kubernetes clusters, especially in environments using Karmada for multi-cloud/hybrid-cloud management.

Main Features

Standard Input/Output InterfaceAchieve communication with the Karmada control plane through a simple stdio interface, reducing integration complexity
Kubeconfig SupportSupport standard kubeconfig file configuration, facilitating integration with existing Kubernetes toolchains
Skip TLS VerificationTLS verification can be skipped in the development environment to accelerate the development and testing process

Advantages and Limitations

Advantages
Lightweight design with low resource consumption
Seamless integration with the Karmada ecosystem
Simplify the development environment configuration process
Limitations
It is not recommended to skip TLS verification in the production environment
The correct kubeconfig needs to be pre-configured
Currently, only the stdio communication mode is supported

How to Use

Prepare the Kubeconfig File
Ensure that you have a valid kubeconfig file to access the Karmada apiserver
Start the MCP Server
Start the service through the command line and specify the necessary parameters
(Optional) Skip TLS Verification
In the development environment, you can add a parameter to skip TLS verification

Usage Examples

Quick Start in the Development EnvironmentQuickly start the MCP Server in the local development environment for debugging
Standard Configuration in the Production EnvironmentUse the standard configuration with full TLS verification in the production environment

Frequently Asked Questions

Why do I need to specify the karmada-context parameter?
Is it safe to skip TLS verification?
Does it support other communication modes?

Related Resources

Karmada Official Documentation
Complete documentation for the Karmada multi-cluster management platform
MCP Protocol Specification
Technical specification and implementation of the Model Context Protocol
Kubernetes Multi-Cluster Management Guide
Best practices for Kubernetes official multi-cluster management
Installation
Copy the following command to your Client for configuration
{
  "mcpServers": {
    "karmada-mcp-server": {
      "name": "karmada-mcp-server",
      "type": "stdio",
      "command": "/path/to/karmada-mcp-server",
      "args": [
        "stdio",
        "--karmada-kubeconfig=/Users/warjiang/.kube/karmada.config",
        "--karmada-context=karmada-apiserver",
        "--skip-karmada-apiserver-tls-verify"
      ]
    }
  }
}
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