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mcp/harbor
Verified official

Tarifkatalog MCP

v1.0.0

de.tarifkat/tarifkatalog

German SIM-only and data tariffs of about 50 providers, read daily, ranked by 24-month cost.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http tarifkatalog https://tarifkat.de/mcp/open

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

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

search_tariffs Read-only

search tariffs

get_tariff Read-only

get tariff

list_providers Read-only

list providers

All 3 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.