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mcp/skillhub

MaStR MCP Server

by ulircsio.github.UliRCS/mastr-mcp-serverv1.0.1

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

6Pythonstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Slowing6mo ago

Install MaStR MCP server

Install in Claude Code

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

Configuration

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

Freshness

Slowing — last maintenance signal 6mo ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    2026-04-15 · 6mo ago · GitHub

  2. Latest release

    no data · GitHub

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-04-15 · 6mo ago · official registry · v1.0.1

FAQ

›How do I install the MaStR MCP server in Claude Code?

Run: claude mcp add mastr -e MASTR_TOKEN='<mastr-token>' -- uvx mastr-mcp-server. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does MaStR require an API key?

Yes. It expects MASTR_TOKEN, of which 1 is a secret.

›Can I use MaStR as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is MaStR in the official MCP registry?

Yes, as io.github.UliRCS/mastr-mcp-server.