MaStR MCP Server

MCP server · by UliRCS

Developer Tools Python v1.0.1

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

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version unavailable — runtime listed as `python`; console command name not stated

Python
uvx mastr-mcp-server

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "mastr-mcp-server": {
      "command": "uvx",
      "args": [
        "mastr-mcp-server"
      ],
      "env": {
        "MASTR_TOKEN": "<YOUR_MASTR_TOKEN>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env MASTR_TOKEN=<YOUR_MASTR_TOKEN> mastr-mcp-server -- uvx mastr-mcp-server

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "mastr-mcp-server": {
      "command": "uvx",
      "args": [
        "mastr-mcp-server"
      ],
      "env": {
        "MASTR_TOKEN": "<YOUR_MASTR_TOKEN>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "mastr-mcp-server": {
      "command": "uvx",
      "args": [
        "mastr-mcp-server"
      ],
      "env": {
        "MASTR_TOKEN": "<YOUR_MASTR_TOKEN>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "mastr-mcp-server": {
      "command": "uvx",
      "args": [
        "mastr-mcp-server"
      ],
      "env": {
        "MASTR_TOKEN": "<YOUR_MASTR_TOKEN>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

MASTR_USER — MaStR Marktakteur number (SOM/SEM...) for SOAP API access. Without credentials, only 7 public tools are available.
MASTR_TOKEN secret — MaStR web service token (~540 chars) for SOAP API access. Enables 14 additional SOAP tools.

GitHub

⭐ 6 stars · 最近更新于 197 天前 · MIT license

About this server

Distributed as Python, listed under Developer Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

How do I install MaStR MCP Server?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is MaStR MCP Server free to use?

The MCP server itself is free to install. The source is public on https://github.com/UliRCS/mastr-mcp-server. Any third-party service it calls may require its own API key and account.

Which clients support MaStR MCP Server?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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