Geldchen MCP server

Personal-finance definitions, self-check quizzes and open questions from geldchen.com, in Russian, English and German. Educational content, not financial advice.

Two editions. The international edition teaches general foundations without any country's tax, pension or banking rules. The Germany edition adds German taxes, social insurance, Rente, banking and Schufa. Language is separate: every endpoint answers in the learner's language; a language segment only sets the default.

Add one of these addresses to your assistant as a custom connector or app (MCP, Streamable HTTP, no sign-in):

For testing, ?lang=en, ru or de sets a default language.

Tools: list_topics, define, start_quiz (interactive quiz in hosts that support MCP Apps), check_answer, open_question and grading_guide (open questions answered in your own words, judged by the assistant). Every tool takes region and language.

Version 0.2.0.