diff --git a/memory_server.py b/memory_server.py new file mode 100644 index 0000000..7423881 --- /dev/null +++ b/memory_server.py @@ -0,0 +1,91 @@ +from fastmcp import FastMCP +import json +from datetime import datetime +from pathlib import Path +from typing import Any, Optional +import fnmatch + +class MemoryServer: + def __init__(self): + self.mcp = FastMCP("Memory-Server") + self.storage_path = Path("./memory_data.json") + + def _load_memory(self) -> dict: + if not self.storage_path.exists(): + return {} + with open(self.storage_path, 'r', encoding='utf-8') as f: + return json.load(f) + + def _save_memory(self, data: dict): + self.storage_path.parent.mkdir(parents=True, exist_ok=True) + with open(self.storage_path, 'w', encoding='utf-8') as f: + json.dump(data, f, indent=2, ensure_ascii=False) + + @self.mcp.tool() + def save(self, key: str, value: Any) -> bool: + """Сохраняет значение по ключу в память сервера.""" + data = self._load_memory() + data[key] = { + "value": value, + "timestamp": datetime.utcnow().isoformat() + } + self._save_memory(data) + return True + + @self.mcp.tool() + def get(self, key: str) -> Optional[dict]: + """Возвращает значение по ключу с метаданными.""" + data = self._load_memory() + if key not in data: + return None + entry = data[key] + return { + "key": key, + "value": entry["value"], + "timestamp": entry["timestamp"] + } + + @self.mcp.tool() + def delete(self, key: str) -> bool: + """Удаляет ключ из памяти сервера.""" + data = self._load_memory() + if key not in data: + return False + del data[key] + self._save_memory(data) + return True + + @self.mcp.tool() + def list_keys(self, pattern: str = "*") -> list[str]: + """Возвращает список всех ключей с поддержкой wildcard-паттерна.""" + data = self._load_memory() + return [k for k in data.keys() if fnmatch.fnmatch(k, pattern)] + + @self.mcp.tool() + def save_with_namespace(self, key: str, value: Any, namespace: str = "default") -> bool: + """Сохраняет значение с указанием пространства имён.""" + full_key = f"{namespace}:{key}" + return self.save(full_key, value) + + @self.mcp.tool() + def get_by_namespace(self, namespace: str = "default") -> list[dict]: + """Возвращает все ключи из указанного namespace.""" + data = self._load_memory() + prefix = f"{namespace}:" + result = [] + for k, v in data.items(): + if k.startswith(prefix): + result.append({ + "key": k[len(prefix):], + "value": v["value"], + "timestamp": v["timestamp"] + }) + return result + +if __name__ == "__main__": + server = MemoryServer() + server.mcp.run( + transport="stdio", + show_banner=False, + log_level='ERROR' + )