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mcp/harbor
Gemini CLI

MCPClientMock for Gemini CLI

io.github.akkshay10/mcpclientmock

MCP server for James Bloom MockServer - create expectations, verify requests, and manage mock state

client:Gemini CLI transport:stdio runtime:npm

Install MCPClientMock 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": {
    "mcpclientmock": {
      "command": "npx",
      "args": [
        "-y",
        "mockserver-mcp"
      ],
      "env": {
        "MOCKSERVER_HOST": "<MOCKSERVER_HOST>",
        "MOCKSERVER_PORT": "<MOCKSERVER_PORT>"
      }
    }
  }
}

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

MCPClientMock in other clients

MCPClientMock MCP server