[Feature Request] Refactor and Organize MCP Market System

[Pakchoioioi]

Motivation

1. Keep only the tools that fit the current scenarios.
2. Add a clear description for each tool.
3. Verify that all schemas are updated to the latest version and tested for availability.
4. Maintenance tasks: ensure each tool includes a dedicated test file to guarantee long-term usability of the MCP tool.

Solution

No response

Alternatives

No response

Additional context

No response