MCP Server for stock and crypto

import sys import pathlib import diskcache from cachetools import TTLCache class CacheKey: ALL: dict = {} def __init__(self, key, ttl=600, ttl2=None, maxsize=100): self.key = key self.ttl = ttl self.ttl2 = ttl2 or (ttl * 2) self.cache1 = TTLCache(maxsize=maxsize, ttl=ttl) self.cache2 = diskcache.Cache(self.get_cache_dir()) @staticmethod def init(key, ttl=600, ttl2=None, maxsize=100): if key in CacheKey.ALL: return CacheKey.ALL[key] cache = CacheKey(key, ttl, ttl2, maxsize) return CacheKey.ALL.setdefault(key, cache) def get(self): try: return self.cache1[self.key] except KeyError: pass return self.cache2.get(self.key) def set(self, val): self.cache1[self.key] = val self.cache2.set(self.key, val, expire=self.ttl2) return val def delete(self): self.cache1.pop(self.key, None) self.cache2.delete(self.key) def get_cache_dir(self): home = pathlib.Path.home() name = __package__ if sys.platform == "win32": return home / "AppData" / "Local" / "Cache" / name return home / ".cache" / name