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mcp/harbor
Claude Desktop

MCPClientMock for Claude Desktop

io.github.akkshay10/mcpclientmock

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

client:Claude Desktop transport:stdio runtime:npm

Install MCPClientMock in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

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

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

MCPClientMock in other clients

MCPClientMock MCP server