MCP Dummy DB Integration

import json import decimal import datetime class CustomJSONEncoder(json.JSONEncoder): """ JSON Encoder that handles Decimal, Date, and DateTime objects """ def default(self, obj): if isinstance(obj, decimal.Decimal): return float(obj) if isinstance(obj, (datetime.date, datetime.datetime)): return obj.isoformat() return super(CustomJSONEncoder, self).default(obj) def json_dumps(data, indent=None): """Helper function to dump JSON with custom encoder""" return json.dumps(data, cls=CustomJSONEncoder, indent=indent)