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crossplane-mcp-server - WIP MCP Server

@cychiang

Repository

Basic information

Category

Other

Transports

stdio

Author

cychiang

About crossplane-mcp-server - WIP MCP Server

mcp server for Crossplane

#crossplane#mcp#kubernetes

crossplane-mcp-server - WIP MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "crossplane-mcp-server": {
      "command": "uv",
      "args": [
        "--directory",
        "${PATH_TO_CROSSPLANE_MCP_SERVER}/crossplane-mcp-server",
        "run",
        "src/server.py"
      ]
    }
  }
}

crossplane-mcp-server - WIP MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is crossplane-mcp-server?

crossplane-mcp-server is a Python server that implements the Model Context Protocol (MCP) for Crossplane. It allows an LLM to talk to Kubernetes and query Crossplane-related resources such as CompositeResourceDefinition (XRD), Composition, and ManagedResource (MR).

How to use crossplane-mcp-server?

Configure it as an MCP server in VS Code by adding the provided JSON block to mcp.json, or in Claude Desktop by adding it to claude_desktop_config.json. In both cases the server is started with uv running src/server.py.

Key features of crossplane-mcp-server

  • List Compositions
  • Get a specific Composition
  • List CompositeResourceDefinitions
  • Get a specific CompositeResourceDefinition
  • Uses stdio transport via uv and Python
  • Works with VS Code and Claude Desktop

Use cases of crossplane-mcp-server

  • Query Crossplane CompositeResourceDefinitions from an LLM during development
  • Retrieve details of a Composition to assist with configuration
  • List ManagedResources directly in a chat interface
  • Automate Crossplane resource inspection with AI assistants

Frequently asked questions

1

What does crossplane-mcp-server do?

It allows an LLM to talk to Kubernetes and query Crossplane-related resources such as XRD, Composition, and ManagedResource.

2

How do I configure crossplane-mcp-server in VS Code?

Add the provided JSON block to `mcp.json` under your workspace folder, adjusting the path to the server directory.

3

How do I configure crossplane-mcp-server in Claude Desktop?

Add the provided JSON block to `claude_desktop_config.json`, adjusting the path to the server directory.

4

What transport does it use?

It uses the stdio transport (type: "stdio" in the configuration).

5

What dependencies are required?

It requires `uv` and Python to run the server script `src/server.py`.

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