MaStR MCP Server

io.github.UliRCS/mastr-mcp-server·v1.0.1·Other

Quality Score

/100

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

Repository →Website →

§01 Install

Claude Desktop (uvx)

{
  "mcpServers": {
    "mastr-mcp-server": {
      "command": "uvx",
      "args": [
        "mastr-mcp-server"
      ],
      "env": {
        "MASTR_USER": "<mastr_user>",
        "MASTR_TOKEN": "<your-mastr_token>"
      }
    }
  }
}

§02 Environment variables

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.

§03 MCP Quality Score · methodology

freshness

completeness

installability

documentation

stability

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