MCP Slicer MCP Server

MCP-Slicer connects 3D Slicer with model clients like Claude Desktop or Cline through the Model Context Protocol (MCP), enabling direct interaction

Local serverstdioPython

What is the MCP Slicer MCP Server?

MCP-Slicer connects 3D Slicer with model clients like Claude Desktop or Cline through the Model Context Protocol (MCP), enabling direct interaction and control of

The short version

  • Full application window (including module panels)
  • Individual slice views (Red/Yellow/Green)
  • 3D rendering view
  • Enables complete REACT loop with visual feedback

What it needs from you

  • 3D Slicer 5.8 or newer - Python 3.13 or newer - uv package manager If you're on Mac, please install uv as On Windows and then Otherwise installation instructions are on their website: Install uv ⚠️ Please install UV first

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How to install the MCP Slicer MCP Server

{
  "mcpServers": {
    "slicer": {
      "command": "uvx",
      "args": [
        "mcp-slicer"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

  • 3D Slicer 5.8 or newer - Python 3.13 or newer - uv package manager If you're on Mac, please install uv as On Windows and then Otherwise installation instructions are on their website: Install uv ⚠️ Please install UV first

Example prompts to try

  • “Use MCP Slicer to Prerequisites.”

Frequently asked questions

MCP-Slicer connects 3D Slicer with model clients like Claude Desktop or Cline through the Model Context Protocol (MCP), enabling direct interaction and control of Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.