Provide structured argumentation tools to support systematic dialectical reasoning and argument analysis, and help large language models conduct complex problem assessment and multi - perspective argumentation.

A 12306 train ticket query service based on the MCP protocol, providing function interfaces related to ticket purchasing such as station query, remaining ticket search, and transfer ticket query.

An MCP server that provides real-time currency exchange rates and oil prices, supporting calculations of multiple currency and oil prices. It is suitable for financial analysis and integration with automated tools.