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mcp/harbor
Gemini CLI

Umbraco CMS MCP Dev for Gemini CLI

io.github.umbraco/umbraco-cms-mcp-dev

A developer focused model context protocol (MCP) server for Umbraco CMS

client:Gemini CLI transport:stdio runtime:npm

Install Umbraco CMS MCP Dev in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "umbraco-cms-mcp-dev": {
      "command": "npx",
      "args": [
        "-y",
        "@umbraco-cms/mcp-dev"
      ],
      "env": {
        "UMBRACO_CLIENT_ID": "<UMBRACO_CLIENT_ID>",
        "UMBRACO_CLIENT_SECRET": "<UMBRACO_CLIENT_SECRET>",
        "UMBRACO_BASE_URL": "<UMBRACO_BASE_URL>",
        "UMBRACO_INCLUDE_TOOL_COLLECTIONS": "<UMBRACO_INCLUDE_TOOL_COLLECTIONS>",
        "UMBRACO_READONLY": "<UMBRACO_READONLY>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

Umbraco CMS MCP Dev in other clients

Umbraco CMS MCP Dev MCP server