MaStR MCP Server: Install & Setup

Install MaStR in Claude Code

Claude Code

claude mcp add mastr -- uvx mastr-mcp-server

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

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

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

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 mastr -- uvx mastr-mcp-server

meszarosjan/material-simulator-steel

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

Massed-Compute/massed-compute-mcp

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

Akkshay10/MCPClientMock

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

grinnellian/magnifica-humanitas-mcp

Magnifica Humanitas (Leo XIV, 2026): navigate 245 paragraphs, sections, and footnotes.

kobzevvv/moldsim-mcp

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

coolnico/markdown

Markdown ⇄ Word (.docx) and Markdown → LaTeX. Native Word equations (OMML) restored as LaTeX math.