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mcp/harbor
Claude Code

MaStR MCP Server for Claude Code

io.github.ulircs/mastr-mcp-server

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

client:Claude Code transport:stdio runtime:pypi

Install MaStR MCP Server in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add mastr-mcp-server -e MASTR_USER=<MASTR_USER> -e MASTR_TOKEN=<MASTR_TOKEN> -- uvx mastr-mcp-server

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

MaStR MCP Server in other clients

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