feat: 重构 MCP 配置管理，移除旧配置文件，更新为使用全局配置

src/config/config.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 from pathlib import Path
-from typing import Any, Callable, Mapping, Sequence, TypeVar
+from typing import Any, Callable, Mapping, Sequence, TypeVar, cast
 
 import asyncio
 import copy
@@ -27,6 +27,7 @@ from .official_configs import (
     LPMMKnowledgeConfig,
     MaiSakaConfig,
     MaimMessageConfig,
+    MCPConfig,
     PluginRuntimeConfig,
     MemoryConfig,
     MessageReceiveConfig,
@@ -56,7 +57,7 @@ CONFIG_DIR: Path = PROJECT_ROOT / "config"
 BOT_CONFIG_PATH: Path = (CONFIG_DIR / "bot_config.toml").resolve().absolute()
 MODEL_CONFIG_PATH: Path = (CONFIG_DIR / "model_config.toml").resolve().absolute()
 MMC_VERSION: str = "1.0.0"
-CONFIG_VERSION: str = "8.1.11"
+CONFIG_VERSION: str = "8.2.0"
 MODEL_CONFIG_VERSION: str = "1.13.1"
 
 logger = get_logger("config")
@@ -134,6 +135,9 @@ class Config(ConfigBase):
     maisaka: MaiSakaConfig = Field(default_factory=MaiSakaConfig)
     """MaiSaka对话系统配置类"""
 
+    mcp: MCPConfig = Field(default_factory=MCPConfig)
+    """MCP 配置类"""
+
     plugin_runtime: PluginRuntimeConfig = Field(default_factory=PluginRuntimeConfig)
     """插件运行时配置类"""
 
@@ -332,7 +336,12 @@ class ConfigManager:
             changed_scopes: 本次热重载命中的配置范围。
         """
 
-        result = callback(changed_scopes) if self._callback_accepts_scopes(callback) else callback()
+        if self._callback_accepts_scopes(callback):
+            callback_with_scopes = cast(Callable[[Sequence[str]], object], callback)
+            result = callback_with_scopes(changed_scopes)
+        else:
+            callback_without_scopes = cast(Callable[[], object], callback)
+            result = callback_without_scopes()
         if asyncio.iscoroutine(result):
             await result
 

src/config/official_configs.py

@@ -1,6 +1,7 @@
-from .config_base import ConfigBase, Field
 import re
-from typing import Optional, Literal
+from typing import Literal, Optional
+
+from .config_base import ConfigBase, Field
 
 """
 须知：
@@ -1493,15 +1494,6 @@ class MaiSakaConfig(ConfigBase):
     )
     """启用知识库模块"""
 
-    enable_mcp: bool = Field(
-        default=True,
-        json_schema_extra={
-            "x-widget": "switch",
-            "x-icon": "zap",
-        },
-    )
-    """启用 MCP (Model Context Protocol) 支持"""
-
     show_analyze_cognition_prompt: bool = Field(
         default=False,
         json_schema_extra={
@@ -1577,6 +1569,128 @@ class MaiSakaConfig(ConfigBase):
     """Maisaka终端图片预览的字符宽度"""
 
 
+class MCPServerItemConfig(ConfigBase):
+    """单个 MCP 服务器配置。"""
+
+    name: str = Field(
+        default="",
+        json_schema_extra={
+            "x-widget": "input",
+            "x-icon": "tag",
+        },
+    )
+    """服务器名称，必须唯一"""
+
+    enabled: bool = Field(
+        default=True,
+        json_schema_extra={
+            "x-widget": "switch",
+            "x-icon": "power",
+        },
+    )
+    """是否启用当前 MCP 服务器"""
+
+    transport: Literal["stdio", "sse"] = Field(
+        default="stdio",
+        json_schema_extra={
+            "x-widget": "select",
+            "x-icon": "shuffle",
+        },
+    )
+    """传输方式，可选 stdio 或 sse"""
+
+    command: str = Field(
+        default="",
+        json_schema_extra={
+            "x-widget": "input",
+            "x-icon": "terminal",
+        },
+    )
+    """stdio 模式下启动服务器的命令"""
+
+    args: list[str] = Field(
+        default_factory=lambda: [],
+        json_schema_extra={
+            "x-widget": "custom",
+            "x-icon": "list",
+        },
+    )
+    """stdio 模式下的命令参数列表"""
+
+    env: dict[str, str] = Field(
+        default_factory=lambda: {},
+        json_schema_extra={
+            "x-widget": "custom",
+            "x-icon": "variable",
+        },
+    )
+    """stdio 模式下附加的环境变量"""
+
+    url: str = Field(
+        default="",
+        json_schema_extra={
+            "x-widget": "input",
+            "x-icon": "link",
+        },
+    )
+    """sse 模式下的服务地址"""
+
+    headers: dict[str, str] = Field(
+        default_factory=lambda: {},
+        json_schema_extra={
+            "x-widget": "custom",
+            "x-icon": "file-json",
+        },
+    )
+    """sse 模式下附加的请求头"""
+
+    def model_post_init(self, context: Optional[dict] = None) -> None:
+        """验证 MCP 服务器配置。"""
+
+        if not self.name.strip():
+            raise ValueError("MCPServerItemConfig.name 不能为空")
+
+        if self.transport == "stdio" and not self.command.strip():
+            raise ValueError(f"MCP 服务器 {self.name} 使用 stdio 时必须填写 command")
+
+        if self.transport == "sse" and not self.url.strip():
+            raise ValueError(f"MCP 服务器 {self.name} 使用 sse 时必须填写 url")
+
+        return super().model_post_init(context)
+
+
+class MCPConfig(ConfigBase):
+    """MCP 总配置。"""
+
+    __ui_parent__ = "maisaka"
+
+    enable: bool = Field(
+        default=True,
+        json_schema_extra={
+            "x-widget": "switch",
+            "x-icon": "zap",
+        },
+    )
+    """是否启用 MCP（Model Context Protocol）"""
+
+    servers: list[MCPServerItemConfig] = Field(
+        default_factory=lambda: [],
+        json_schema_extra={
+            "x-widget": "custom",
+            "x-icon": "server",
+        },
+    )
+    """_wrap_MCP 服务器配置列表"""
+
+    def model_post_init(self, context: Optional[dict] = None) -> None:
+        """验证 MCP 总配置。"""
+
+        server_names = [server.name.strip() for server in self.servers if server.name.strip()]
+        if len(server_names) != len(set(server_names)):
+            raise ValueError("MCP 配置中的服务器名称不能重复")
+        return super().model_post_init(context)
+
+
 class PluginRuntimeConfig(ConfigBase):
     """插件运行时配置类"""