MCP Recommender

Instructions

Implementation Reference

• mcp_recommender/server.py:244-269 (handler)

  The handler function decorated with @mcp.tool(), implementing the logic to retrieve and format functional keywords from the recommender instance.

  @mcp.tool()
  def get_functional_keywords() -> str:
      """
      Show available functional keyword mappings for better search results.
      
      Returns:
          Formatted list of functional keywords
      """
      try:
          if not recommender.functional_keywords:
              return "### No functional keywords available\nThe keyword mapping database is not loaded."
          
          result = "### Functional Keywords Mapping:\n\n"
          result += "Use these terms in your queries for better results:\n\n"
          
          for function, keywords in recommender.functional_keywords.items():
              result += f"**{function.title()}:**\n"
              result += f"  - Keywords: {', '.join(keywords[:8])}"  # Show first 8 keywords
              if len(keywords) > 8:
                  result += f" (and {len(keywords) - 8} more)"
              result += "\n\n"
          
          return result
          
      except Exception as e:
          return f"### Error\nAn error occurred while retrieving keywords: {str(e)}"