MCPClientMock MCP Server: Install & Setup

Install MCPClientMock in Claude Code

Claude Code

claude mcp add mcpclientmock -- npx -y mockserver-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "mcpclientmock": {
      "command": "npx",
      "args": [
        "-y",
        "mockserver-mcp"
      ]
    }
  }
}

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

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add mcpclientmock -- npx -y mockserver-mcp

kobzevvv/moldsim-mcp

Injection molding simulation expertise — materials, process validation, and DFM checks

meszarosjan/material-simulator-steel

No-key MCP server for steel equilibrium, TTT/CCT kinetics, phase-boundary and measured-data tools.

pironjulien/NexusWindows-Antigravity

Windows computer use in the background for Antigravity: UI Automation, Win32 messages, read back.

UliRCS/mastr-mcp-server

MCP server for the German Marktstammdatenregister (MaStR) energy market register

RyanCardin15/Perigee-Tides

NOAA tides and currents: water levels, tide predictions, currents, met data, flooding, sun and moon

Massed-Compute/massed-compute-mcp

Massed Compute MCP — GPU inventory, VM lifecycle, billing, SSH keys, and setup recipes.