update:1.更新mcp插件功能，目前只支持remote调用

backend/app/schemas/chapter.py

@@ -66,6 +66,7 @@ class ChapterGenerateRequest(BaseModel):
         ge=500,   # 最小500字
         le=10000  # 最大10000字
     )
+    enable_mcp: bool = Field(True, description="是否启用MCP工具增强（搜索参考资料）")
 
 
 class BatchGenerateRequest(BaseModel):
@@ -80,6 +81,7 @@ class BatchGenerateRequest(BaseModel):
         le=10000
     )
     enable_analysis: bool = Field(False, description="是否启用同步分析")
+    enable_mcp: bool = Field(True, description="是否启用MCP工具增强（搜索参考资料）")
     max_retries: int = Field(3, description="每个章节的最大重试次数", ge=0, le=5)
 
 

backend/app/schemas/character.py

@@ -63,6 +63,7 @@ class CharacterGenerateRequest(BaseModel):
     role_type: Optional[str] = Field(None, description="角色类型")
     background: Optional[str] = Field(None, description="角色背景")
     requirements: Optional[str] = Field(None, description="特殊要求")
+    enable_mcp: bool = Field(True, description="是否启用MCP工具增强（搜索人物原型参考）")
 
 
 class CharacterListResponse(BaseModel):

backend/app/schemas/mcp_plugin.py

@@ -0,0 +1,105 @@
+"""MCP插件Pydantic模式"""
+from pydantic import BaseModel, Field
+from typing import Optional, Dict, Any, List
+from datetime import datetime
+
+
+class MCPToolSchema(BaseModel):
+    """MCP工具定义"""
+    name: str
+    description: Optional[str] = None
+    inputSchema: Optional[Dict[str, Any]] = None
+    category: Optional[str] = None
+
+
+class MCPPluginBase(BaseModel):
+    """插件基础模式"""
+    plugin_name: str = Field(..., description="插件唯一标识")
+    display_name: Optional[str] = Field(None, description="显示名称")
+    description: Optional[str] = Field(None, description="插件描述")
+    plugin_type: str = Field(default="http", description="插件类型：http/stdio")
+    category: str = Field(default="general", description="分类")
+    sort_order: int = Field(default=0, description="排序顺序")
+
+
+class MCPPluginCreate(MCPPluginBase):
+    """创建插件"""
+    server_url: Optional[str] = Field(None, description="服务器URL（HTTP类型）")
+    command: Optional[str] = Field(None, description="启动命令（stdio类型）")
+    args: Optional[List[str]] = Field(None, description="命令参数")
+    env: Optional[Dict[str, str]] = Field(None, description="环境变量")
+    headers: Optional[Dict[str, str]] = Field(None, description="HTTP请求头")
+    config: Optional[Dict[str, Any]] = Field(None, description="插件特定配置")
+    enabled: bool = Field(default=True, description="是否启用")
+
+
+class MCPPluginSimpleCreate(BaseModel):
+    """简化的插件创建（通过标准MCP配置JSON）"""
+    config_json: str = Field(..., description="标准MCP配置JSON字符串")
+    enabled: bool = Field(default=True, description="是否启用")
+    category: str = Field(default="general", description="插件分类")
+
+
+class MCPPluginUpdate(BaseModel):
+    """更新插件"""
+    display_name: Optional[str] = None
+    description: Optional[str] = None
+    server_url: Optional[str] = None
+    command: Optional[str] = None
+    args: Optional[List[str]] = None
+    env: Optional[Dict[str, str]] = None
+    headers: Optional[Dict[str, str]] = None
+    config: Optional[Dict[str, Any]] = None
+    enabled: Optional[bool] = None
+    category: Optional[str] = None
+    sort_order: Optional[int] = None
+
+
+class MCPPluginResponse(BaseModel):
+    """插件响应 - 优化后只返回必要字段"""
+    id: str
+    plugin_name: str
+    display_name: str
+    description: Optional[str] = None
+    plugin_type: str
+    category: str
+    
+    # HTTP类型字段
+    server_url: Optional[str] = None
+    headers: Optional[Dict[str, str]] = None
+    
+    # Stdio类型字段
+    command: Optional[str] = None
+    args: Optional[List[str]] = None
+    env: Optional[Dict[str, str]] = None
+    
+    # 状态字段
+    enabled: bool
+    status: str
+    last_error: Optional[str] = None
+    last_test_at: Optional[datetime] = None
+    
+    # 时间戳
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class MCPToolCall(BaseModel):
+    """工具调用请求"""
+    plugin_id: str = Field(..., description="插件ID")
+    tool_name: str = Field(..., description="工具名称")
+    arguments: Dict[str, Any] = Field(default_factory=dict, description="工具参数")
+
+
+class MCPTestResult(BaseModel):
+    """测试结果"""
+    success: bool
+    message: str
+    response_time_ms: Optional[float] = None
+    tools_count: Optional[int] = None
+    tools: Optional[List[MCPToolSchema]] = None
+    error: Optional[str] = None
+    error_type: Optional[str] = None
+    suggestions: Optional[List[str]] = None

backend/app/schemas/outline.py

@@ -61,6 +61,7 @@ class OutlineGenerateRequest(BaseModel):
     story_direction: Optional[str] = Field(None, description="故事发展方向提示(续写时使用)")
     plot_stage: str = Field("development", description="情节阶段: development(发展), climax(高潮), ending(结局)")
     keep_existing: bool = Field(False, description="是否保留现有大纲(续写时)")
+    enable_mcp: bool = Field(True, description="是否启用MCP工具增强（搜索情节设计参考）")
 
 
 class ChapterOutlineGenerateRequest(BaseModel):