German SIM-only and data tariffs of about 50 providers, read daily, ranked by 24-month cost.
Connect Remote server
claude mcp add --transport http tarifkatalog https://tarifkat.de/mcp/open
{
"mcpServers": {
"tarifkatalog": {
"url": "https://tarifkat.de/mcp/open"
}
}
}
{
"servers": {
"tarifkatalog": {
"type": "http",
"url": "https://tarifkat.de/mcp/open"
}
}
}
Settings > Connectors > Add custom connector
URL: https://tarifkat.de/mcp/open
Tools 3 found in our last check
search_tariffsSearches 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…
get_tariffReturns 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.
list_providersLists 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.
Details
| Endpoint | https://tarifkat.de/mcp/open (Streamable HTTP) |
| First published | 9 Nov 2026 |
| Last updated | 9 Nov 2026 |
| Registry name | de.tarifkat/tarifkatalog |
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