Tarifkatalog

de.tarifkat/tarifkatalogVersion 1.0.0

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

Status

Responds60 msNov 14, 2026, 14:24 UTCAnswered our handshake without sign-in.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 14:24 UTC
Latency: 60 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: EU hosting detected (detected, not a legal statement)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://tarifkat.de/mcp/openResponds60 msNov 14, 2026, 14:24 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: tarifkatalog
Remote MCP server URL: https://tarifkat.de/mcp/open

Cursor

{
  "mcpServers": {
    "tarifkatalog": {
      "url": "https://tarifkat.de/mcp/open"
    }
  }
}

VS Code

code --add-mcp '{"name":"tarifkatalog","type":"http","url":"https://tarifkat.de/mcp/open"}'

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Tools

3 tools

Tools of Tarifkatalog
	Description		Read-only	Idempotent	Open world
`get_tariff`Returns one tariff in full: all costs, data, network, speed, term, a one-sentence summary and its price history. Use it when the user asks about one specific tariff, given by the id that tariff search results contain.	Returns one tariff in full: all costs, data, network, speed, term, a one-sentence summary and its price history. Use it when the user asks about one specific tariff, given by the id that tariff search results contain.	No	Yes	Yes	No
`list_providers`Lists the German mobile providers in the comparison with their slug, number of phone and data tariffs, cheapest average monthly cost and networks. Use it to see which providers are covered and to get the slug that filters a tariff search by provider.	Lists the German mobile providers in the comparison with their slug, number of phone and data tariffs, cheapest average monthly cost and networks. Use it to see which providers are covered and to get the slug that filters a tariff search by provider.	No	Yes	Yes	No
`search_tariffs`Searches current German SIM-only mobile tariffs, or data-only tariffs, and returns them ranked, cheapest average monthly cost over 24 months first. Use it to find or compare tariffs by data volume, network, contract term, 5G, speed or provider. Returns at most 30 tariffs and the total number that match. Covers Germany only, SIM-only tariffs without a phone.	Searches current German SIM-only mobile tariffs, or data-only tariffs, and returns them ranked, cheapest average monthly cost over 24 months first. Use it to find or compare tariffs by data volume, network, contract term, 5G, speed or provider. Returns at most 30 tariffs and the total number that match. Covers Germany only, SIM-only tariffs without a phone.	No	Yes	Yes	No

Details

Registry status: Active
Published: Nov 9, 2026
Updated: Nov 9, 2026
Website: https://tarifkat.de/ki-assistenten/?lang=en⁠ (opens in a new tab)
Repository: Not given
Categories: Uncategorized
GDPR: Not declared

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