MCP Memento

Instructions

Implementation Reference

• src/memento/tools/confidence_tools.py:24-52 (handler)

  Handler function for the adjust_memento_confidence tool.

  async def handle_adjust_memento_confidence(
      memory_db: SQLiteMemoryDatabase, arguments: Dict[str, Any]
  ) -> CallToolResult:
      """Handle adjust_confidence tool call.
  
      Args:
          memory_db: Database instance for memory operations
          arguments: Tool arguments from MCP call containing:
              - relationship_id: ID of the relationship to adjust
              - new_confidence: New confidence value (0.0-1.0)
              - reason: Reason for the adjustment
  
      Returns:
          CallToolResult with confirmation or error message
      """
      relationship_id = arguments["relationship_id"]
      new_confidence = float(arguments["new_confidence"])
      reason = arguments.get("reason", "Manual adjustment")
  
      await memory_db.adjust_confidence(relationship_id, new_confidence, reason)
  
      return CallToolResult(
          content=[
              TextContent(
                  type="text",
                  text=f"Adjusted confidence for relationship {relationship_id} to {new_confidence:.2f}",
              )
          ]
      )

• src/memento/tools/registry.py:26-70 (registration)

  Registration of the adjust_memento_confidence tool in the MCP tool registry.

      handle_adjust_memento_confidence,
      handle_apply_memento_confidence_decay,
      handle_boost_memento_confidence,
      handle_get_low_confidence_mementos,
      handle_set_memento_decay_factor,
  )
  from .guide_tools import (
      handle_memento_onboarding,
  )
  from .memory_tools import (
      handle_delete_memento,
      handle_get_memento,
      handle_store_memento,
      handle_update_memento,
  )
  from .relationship_tools import (
      handle_create_memento_relationship,
      handle_get_related_mementos,
  )
  from .search_tools import (
      handle_contextual_memento_search,
      handle_recall_mementos,
      handle_search_mementos,
  )
  
  # Type alias for tool handlers
  ToolHandler = Callable[[Any, Dict[str, Any]], Awaitable[CallToolResult]]
  
  # Registry mapping tool names to handlers
  TOOL_HANDLERS: Dict[str, ToolHandler] = {
      "store_memento": handle_store_memento,
      "get_memento": handle_get_memento,
      "update_memento": handle_update_memento,
      "delete_memento": handle_delete_memento,
      "search_mementos": handle_search_mementos,
      "recall_mementos": handle_recall_mementos,
      "contextual_memento_search": handle_contextual_memento_search,
      "create_memento_relationship": handle_create_memento_relationship,
      "get_related_mementos": handle_get_related_mementos,
      "get_memento_statistics": handle_get_memento_statistics,
      "memento_onboarding": handle_memento_onboarding,
      "get_recent_memento_activity": handle_get_recent_memento_activity,
      "search_memento_relationships_by_context": handle_search_memento_relationships_by_context,
      # Confidence system tools
      "adjust_memento_confidence": handle_adjust_memento_confidence,

• src/memento/tools/definitions.py:546-546 (schema)

  Tool definition/schema for adjust_memento_confidence.

  name="adjust_memento_confidence",