mcp/tools/query_remote_address_list.py

class QueryRemoteAddressListTool:
    name = 'query_remote_address_list'
    route_path = '/mcp/tools/queryRemoteAddressList'
    backend = 'base'

    def __init__(self, api_client=None):
        self.api_client = api_client

    def metadata(self):
        return {
            'name': self.name,
            'description': (
                '使用场景：用户要搜索或查看地址库列表时调用。可按地址库编号、'
                '名称、启用状态、国家、州/省、城市、邮编筛选，返回当前页。编号格式为'
                'PY加数字，例如PY12。不传筛选条件时返回当前公司的地址库列表。'
                '禁止使用：修改地址库、导入地址、删除明细、把内部ID当成编号展示。'
                '参数只用于工具内部调用；最终回答只能展示中文业务名称和地址库编号。'
            ),
            'input_schema': {
                'type': 'object',
                'properties': {
                    'address_no': {
                        'type': 'string',
                        'minLength': 1,
                        'maxLength': 20,
                        'description': '地址库编号，格式为PY加数字，例如PY12。',
                    },
                    'remote_name': {
                        'type': 'string',
                        'minLength': 1,
                        'maxLength': 100,
                        'description': '地址库名称，按名称包含匹配。',
                    },
                    'status': {
                        'type': 'integer',
                        'enum': [0, 1],
                        'description': '状态。1启用，0禁用。',
                    },
                    'country': {
                        'type': 'string',
                        'minLength': 1,
                        'maxLength': 10,
                        'description': '国家代码，精确匹配地址明细。',
                    },
                    'province': {
                        'type': 'string',
                        'minLength': 1,
                        'maxLength': 50,
                        'description': '州/省，精确匹配地址明细。',
                    },
                    'city': {
                        'type': 'string',
                        'minLength': 1,
                        'maxLength': 50,
                        'description': '城市，精确匹配地址明细。',
                    },
                    'postcode': {
                        'type': 'string',
                        'minLength': 1,
                        'maxLength': 20,
                        'description': '邮编，落在地址明细的开始邮编和结束邮编之间。',
                    },
                    'page': {
                        'type': 'integer', 'minimum': 1, 'maximum': 100, 'default': 1,
                    },
                    'limit': {
                        'type': 'integer', 'minimum': 1, 'maximum': 100, 'default': 20,
                    },
                },
                'additionalProperties': False,
            },
        }

    def call(
        self,
        address_no=None,
        remote_name=None,
        status=None,
        country=None,
        province=None,
        city=None,
        postcode=None,
        page=1,
        limit=20,
        request_id='rq_query_remote_address_list',
    ):
        if self.api_client is None:
            raise RuntimeError(
                'api client is required for query_remote_address_list'
            )
        payload = {
            'page': self._page(page),
            'limit': self._limit(limit),
        }
        text_fields = {
            'address_no': address_no,
            'remote_name': remote_name,
            'country': country,
            'province': province,
            'city': city,
            'postcode': postcode,
        }
        for key, value in text_fields.items():
            if value is None:
                continue
            if not isinstance(value, str):
                raise ValueError(key + ' is invalid')
            value = value.strip()
            if value:
                payload[key] = value
        if status is not None:
            if isinstance(status, bool) or status not in (0, 1):
                raise ValueError('status is invalid')
            payload['status'] = status
        return self.api_client.call_tool(
            self.name, self.route_path, payload, request_id,
        )

    @staticmethod
    def _page(value):
        if isinstance(value, bool) or not isinstance(value, int) or value < 1 or value > 100:
            raise ValueError('page is invalid')
        return value

    @staticmethod
    def _limit(value):
        if isinstance(value, bool) or not isinstance(value, int) or value < 1 or value > 100:
            raise ValueError('limit is invalid')
        return value