feat: implement default parameter configuration for MCP tools

- Added functionality to apply default parameters to tool arguments in MCPService. - Introduced UI components for managing tool parameter configurations in MCPSettings. - Updated translations for new settings and tool configurations across multiple languages. - Enhanced MCPToolsSection to allow editing and saving of tool parameter defaults.
2025-05-25 03:19:21 +08:00
11 changed files with 583 additions and 119 deletions
--- a/src/main/services/MCPService.ts
+++ b/src/main/services/MCPService.ts
@@ -450,6 +450,35 @@ class McpService {
    return cachedListTools(server)
  }

+  /**
+   * Apply default parameters to tool arguments
+   */
+  private applyDefaultParameters(
+    toolName: string,
+    server: MCPServer,
+    providedArgs: Record<string, any> = {}
+  ): Record<string, any> {
+    const toolConfig = server.customToolConfigs?.find((config) => config.toolName === toolName)
+
+    if (!toolConfig) {
+      return providedArgs
+    }
+
+    const mergedArgs = { ...providedArgs }
+
+    toolConfig.parameters.forEach((paramConfig) => {
+      if (
+        paramConfig.defaultValue !== undefined &&
+        paramConfig.defaultValue !== null &&
+        paramConfig.defaultValue !== ''
+      ) {
+        mergedArgs[paramConfig.name] = paramConfig.defaultValue
+      }
+    })
+
+    return mergedArgs
+  }
+
  /**
   * Call a tool on an MCP server
   */
@@ -466,8 +495,13 @@ class McpService {
          Logger.error('[MCP] args parse error', args)
        }
      }
+
+      Logger.info('[MCP] Calling with args:', server.name, name, args)
+      const mergedArgs = this.applyDefaultParameters(name, server, args || {})
+      Logger.info('[MCP] Calling with merged args:', server.name, name, mergedArgs)
+
      const client = await this.initClient(server)
-      const result = await client.callTool({ name, arguments: args }, undefined, {
+      const result = await client.callTool({ name, arguments: mergedArgs }, undefined, {
        timeout: server.timeout ? server.timeout * 1000 : 60000 // Default timeout of 1 minute
      })
      return result as MCPCallToolResponse
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -45,7 +45,10 @@
      "search.no_results": "No results found",
      "sorting.title": "Sorting",
      "settings": {
-        "title": "Agent Setting"
+        "title": "Agent Configuration",
+        "subscription": {
+          "title": "Agent Subscription Configuration"
+        }
      },
      "tag.agent": "Agent",
      "tag.default": "Default",
@@ -57,50 +60,50 @@
      "title": "Assistants",
      "abbr": "Assistants",
      "settings.title": "Assistant Settings",
-      "clear.content": "Clearing the topic will delete all topics and files in the assistant. Are you sure you want to continue?",
-      "clear.title": "Clear topics",
+      "clear.content": "Clearing topics will delete all topics and files under the assistant. Are you sure you want to continue?",
+      "clear.title": "Clear Topics",
      "copy.title": "Copy Assistant",
-      "delete.content": "Deleting an assistant will delete all topics and files under the assistant. Are you sure you want to delete it?",
+      "delete.content": "Deleting an assistant will delete all topics and files under that assistant. Are you sure you want to continue?",
      "delete.title": "Delete Assistant",
      "edit.title": "Edit Assistant",
      "save.success": "Saved successfully",
-      "save.title": "Save to agent",
+      "save.title": "Save to Agent",
      "icon.type": "Assistant Icon",
-      "search": "Search assistants...",
+      "search": "Search Assistants",
+      "settings.mcp": "MCP Servers",
+      "settings.mcp.enableFirst": "Please enable this server in MCP Settings first",
+      "settings.mcp.title": "MCP Settings",
+      "settings.mcp.noServersAvailable": "No MCP servers available. Please add a server in settings.",
+      "settings.mcp.description": "Default enabled MCP servers",
      "settings.default_model": "Default Model",
      "settings.knowledge_base": "Knowledge Base Settings",
-      "settings.mcp": "MCP Servers",
-      "settings.mcp.enableFirst": "Enable this server in MCP settings first",
-      "settings.mcp.title": "MCP Settings",
-      "settings.mcp.noServersAvailable": "No MCP servers available. Add servers in settings",
-      "settings.mcp.description": "Default enabled MCP servers",
-      "settings.model": "Model Settings",
-      "settings.preset_messages": "Preset Messages",
-      "settings.prompt": "Prompt Settings",
-      "settings.reasoning_effort": "Reasoning effort",
-      "settings.reasoning_effort.off": "Off",
-      "settings.reasoning_effort.high": "Think harder",
-      "settings.reasoning_effort.low": "Think less",
-      "settings.reasoning_effort.medium": "Think normally",
-      "settings.reasoning_effort.default": "Default",
-      "settings.more": "Assistant Settings",
-      "settings.knowledge_base.recognition.tip": "The assistant will use the large model's intent recognition capability to determine whether to use the knowledge base for answering. This feature will depend on the model's capabilities",
-      "settings.knowledge_base.recognition": "Use Knowledge Base",
-      "settings.knowledge_base.recognition.off": "Force Search",
+      "settings.knowledge_base.recognition.tip": "The agent will use the model's intent recognition ability to determine if it needs to call the knowledge base for an answer. This feature will depend on the model's capabilities.",
+      "settings.knowledge_base.recognition": "Call Knowledge Base",
+      "settings.knowledge_base.recognition.off": "Force Retrieval",
      "settings.knowledge_base.recognition.on": "Intent Recognition",
      "settings.tool_use_mode": "Tool Use Mode",
      "settings.tool_use_mode.function": "Function",
      "settings.tool_use_mode.prompt": "Prompt",
+      "settings.model": "Model Settings",
+      "settings.preset_messages": "Preset Messages",
+      "settings.prompt": "Prompt Settings",
+      "settings.reasoning_effort": "Chain of Thought Length",
+      "settings.reasoning_effort.off": "Off",
+      "settings.reasoning_effort.low": "Imagine",
+      "settings.reasoning_effort.medium": "Consider",
+      "settings.reasoning_effort.high": "Ponder",
+      "settings.reasoning_effort.default": "Default",
+      "settings.more": "Assistant Settings",
      "settings.regular_phrases": {
-        "title": "Regular Phrase",
+        "title": "Regular Phrases",
        "add": "Add Phrase",
        "edit": "Edit Phrase",
        "delete": "Delete Phrase",
-        "deleteConfirm": "Are you sure to delete this phrase?",
+        "deleteConfirm": "Are you sure you want to delete this phrase?",
        "titleLabel": "Title",
        "titlePlaceholder": "Enter title",
        "contentLabel": "Content",
-        "contentPlaceholder": "Please enter phrase content, support using variables, and press Tab to quickly locate the variable to modify. For example: \nHelp me plan a route from ${from} to ${to}, and send it to ${email}."
+        "contentPlaceholder": "Enter phrase content, supports variables, then press Tab to quickly navigate to variables for modification. E.g.:\nHelp me plan a route from ${from} to ${to}, then send to ${email}"
      }
    },
    "auth": {
@@ -355,7 +358,7 @@
      "add": "Add",
      "advanced_settings": "Advanced Settings",
      "and": "and",
-      "assistant": "Assistant",
+      "assistant": "Agent",
      "avatar": "Avatar",
      "back": "Back",
      "cancel": "Cancel",
@@ -376,9 +379,9 @@
      "edit": "Edit",
      "expand": "Expand",
      "collapse": "Collapse",
-      "footnote": "Reference content",
-      "footnotes": "References",
-      "fullscreen": "Entered fullscreen mode. Press F11 to exit",
+      "footnote": "Citation",
+      "footnotes": "Citations",
+      "fullscreen": "Entered fullscreen mode, press F11 to exit",
      "knowledge_base": "Knowledge Base",
      "language": "Language",
      "loading": "Loading...",
@@ -392,7 +395,10 @@
      "regenerate": "Regenerate",
      "rename": "Rename",
      "reset": "Reset",
+      "required": "REQUIRED",
+      "allowed_values": "Allowed values",
      "save": "Save",
+      "unsaved_changes": "You have unsaved changes",
      "search": "Search",
      "select": "Select",
      "selectedMessages": "Selected {{count}} messages",
@@ -821,7 +827,7 @@
      "style_type": "Style",
      "rendering_speed": "Rendering Speed",
      "learn_more": "Learn More",
-      "paint_course":"tutorial",
+      "paint_course": "tutorial",
      "prompt_placeholder_edit": "Enter your image description, text drawing uses \"double quotes\" to wrap",
      "proxy_required": "Currently, you need to open a proxy to view the generated images, it will be supported in the future",
      "image_file_required": "Please upload an image first",
@@ -1373,7 +1379,13 @@
          "inputSchema": "Input Schema",
          "availableTools": "Available Tools",
          "noToolsAvailable": "No tools available",
-          "loadError": "Get tools Error"
+          "loadError": "Get tools Error",
+          "configureDefaults": "Configure Default Parameters",
+          "configureDefaultsDescription": "Configure default values for tool parameters. When enabled, these values will be automatically used if the AI model doesn't provide them.",
+          "defaultValue": "Default Value",
+          "configSaved": "Tool configuration saved successfully",
+          "hasDefaults": "DEFAULTS",
+          "hasDefaultTooltip": "This tool has configured default parameters."
        },
        "prompts": {
          "availablePrompts": "Available Prompts",
--- a/src/renderer/src/i18n/locales/ja-jp.json
+++ b/src/renderer/src/i18n/locales/ja-jp.json
@@ -50,7 +50,10 @@
      "tag.system": "システム",
      "title": "エージェント",
      "settings": {
-        "title": "エージェント設定"
+        "title": "エージェント設定",
+        "subscription": {
+          "title": "エージェントサブスクリプション設定"
+        }
      }
    },
    "assistants": {
@@ -406,7 +409,10 @@
        "pinyin.asc": "ピンインで昇順ソート",
        "pinyin.desc": "ピンインで降順ソート"
      },
-      "no_results": "検索結果なし"
+      "no_results": "検索結果なし",
+      "required": "必須",
+      "allowed_values": "許可された値",
+      "unsaved_changes": "未保存の変更があります"
    },
    "docs": {
      "title": "ドキュメント"
@@ -821,7 +827,7 @@
      "style_type": "スタイル",
      "learn_more": "詳しくはこちら",
      "prompt_placeholder_edit": "画像の説明を入力します。テキスト描画には '二重引用符' を使用します",
-      "paint_course":"チュートリアル",
+      "paint_course": "チュートリアル",
      "proxy_required": "現在、プロキシを開く必要があります。これは、将来サポートされる予定です",
      "image_file_required": "画像を先にアップロードしてください",
      "image_file_retry": "画像を先にアップロードしてください",
@@ -1369,7 +1375,13 @@
          "inputSchema": "入力スキーマ",
          "availableTools": "利用可能なツール",
          "noToolsAvailable": "利用可能なツールなし",
-          "loadError": "ツール取得エラー"
+          "loadError": "ツール取得エラー",
+          "configureDefaults": "デフォルトパラメーターを設定",
+          "configureDefaultsDescription": "ツールパラメーターのデフォルト値を設定します。有効にすると、AIモデルが提供しない場合、これらの値が自動的に使用されます。",
+          "defaultValue": "デフォルト値",
+          "configSaved": "ツール設定が正常に保存されました",
+          "hasDefaults": "デフォルトあり",
+          "hasDefaultTooltip": "このツールには、設定済みのデフォルトパラメーターがあります。"
        },
        "prompts": {
          "availablePrompts": "利用可能なプロンプト",
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -50,7 +50,10 @@
        "agent": "Экспорт агента"
      },
      "settings": {
-        "title": "Настройки агента"
+        "title": "Настройки агента",
+        "subscription": {
+          "title": "Конфигурация подписки агента"
+        }
      }
    },
    "assistants": {
@@ -406,7 +409,10 @@
        "pinyin.asc": "Сортировать по пиньинь (А-Я)",
        "pinyin.desc": "Сортировать по пиньинь (Я-А)"
      },
-      "no_results": "Результатов не найдено"
+      "no_results": "Результатов не найдено",
+      "required": "Обязательно",
+      "allowed_values": "Допустимые значения",
+      "unsaved_changes": "У вас есть несохраненные изменения"
    },
    "docs": {
      "title": "Документация"
@@ -822,7 +828,7 @@
      "rendering_speed": "Скорость рендеринга",
      "learn_more": "Узнать больше",
      "prompt_placeholder_edit": "Введите ваше описание изображения, текстовая отрисовка использует двойные кавычки для обертки",
-      "paint_course":"Руководство / Учебник",
+      "paint_course": "Руководство / Учебник",
      "proxy_required": "Сейчас необходимо открыть прокси для просмотра сгенерированных изображений, в будущем будет поддерживаться прямое соединение",
      "image_file_required": "Пожалуйста, сначала загрузите изображение",
      "image_file_retry": "Пожалуйста, сначала загрузите изображение",
@@ -888,7 +894,6 @@
        "seed_tip": "Контролирует случайный характер увеличения изображений для воспроизводимых результатов",
        "magic_prompt_option_tip": "Улучшает увеличение изображений с помощью интеллектуального оптимизирования промптов"
      },
-      "rendering_speed": "Скорость рендеринга",
      "text_desc_required": "Пожалуйста, сначала введите описание изображения"
    },
    "prompts": {
@@ -1370,7 +1375,13 @@
          "inputSchema": "Схема ввода",
          "availableTools": "Доступные инструменты",
          "noToolsAvailable": "Нет доступных инструментов",
-          "loadError": "Ошибка получения инструментов"
+          "loadError": "Ошибка получения инструментов",
+          "configureDefaults": "Настроить параметры по умолчанию",
+          "configureDefaultsDescription": "Настройте значения по умолчанию для параметров инструмента. Когда эта функция включена, эти значения будут использоваться автоматически, если их не предоставит AI модель.",
+          "defaultValue": "Значение по умолчанию",
+          "configSaved": "Конфигурация инструмента успешно сохранена",
+          "hasDefaults": "ЗНАЧЕНИЯ ПО УМОЛЧАНИЮ",
+          "hasDefaultTooltip": "Для этого инструмента настроены параметры по умолчанию."
        },
        "prompts": {
          "availablePrompts": "Доступные подсказки",
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -50,7 +50,10 @@
      "tag.system": "系统",
      "title": "智能体",
      "settings": {
-        "title": "智能体配置"
+        "title": "智能体配置",
+        "subscription": {
+          "title": "智能体订阅配置"
+        }
      }
    },
    "assistants": {
@@ -392,7 +395,10 @@
      "regenerate": "重新生成",
      "rename": "重命名",
      "reset": "重置",
+      "required": "必填",
+      "allowed_values": "允许的值",
      "save": "保存",
+      "unsaved_changes": "您有未保存的更改",
      "search": "搜索",
      "select": "选择",
      "selectedMessages": "选中 {{count}} 条消息",
@@ -821,7 +827,7 @@
      "style_type": "风格",
      "rendering_speed": "渲染速度",
      "learn_more": "了解更多",
-      "paint_course":"教程",
+      "paint_course": "教程",
      "prompt_placeholder_edit": "输入你的图片描述，文本绘制用 \"双引号\" 包裹",
      "proxy_required": "目前需要打开代理才能查看生成图片，后续会支持国内直连",
      "image_file_required": "请先上传图片",
@@ -1373,7 +1379,13 @@
          "inputSchema": "输入模式",
          "availableTools": "可用工具",
          "noToolsAvailable": "无可用工具",
-          "loadError": "获取工具失败"
+          "loadError": "获取工具失败",
+          "configureDefaults": "配置默认参数",
+          "configureDefaultsDescription": "配置工具参数的默认值。启用后，如果AI模型没有提供这些参数，将自动使用这些默认值。",
+          "defaultValue": "默认值",
+          "configSaved": "工具配置保存成功",
+          "hasDefaults": "有默认值",
+          "hasDefaultTooltip": "此工具已配置默认参数。"
        },
        "prompts": {
          "availablePrompts": "可用提示",
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -50,7 +50,10 @@
      "tag.system": "系統",
      "title": "智慧代理人",
      "settings": {
-        "title": "智慧代理人設定"
+        "title": "智慧代理人設定",
+        "subscription": {
+          "title": "智慧代理人訂閱設定"
+        }
      }
    },
    "assistants": {
@@ -406,7 +409,10 @@
        "pinyin.asc": "按拼音升序",
        "pinyin.desc": "按拼音降序"
      },
-      "no_results": "沒有結果"
+      "no_results": "沒有結果",
+      "required": "必填",
+      "allowed_values": "允許的值",
+      "unsaved_changes": "您有未儲存的變更"
    },
    "docs": {
      "title": "說明文件"
@@ -594,12 +600,11 @@
      "citations": "引用內容",
      "copied": "已複製！",
      "copy.failed": "複製失敗",
-      "copy.success": "已複製！",
+      "copy.success": "複製成功",
      "delete.confirm.title": "刪除確認",
      "delete.confirm.content": "確認刪除選中的 {{count}} 條訊息嗎？",
      "delete.failed": "刪除失敗",
      "delete.success": "刪除成功",
-      "copy.success": "複製成功",
      "empty_url": "無法下載圖片，可能是提示詞包含敏感內容或違禁詞彙",
      "error.chunk_overlap_too_large": "分段重疊不能大於分段大小",
      "error.dimension_too_large": "內容尺寸過大",
@@ -822,7 +827,7 @@
      "style_type": "風格",
      "learn_more": "了解更多",
      "prompt_placeholder_edit": "輸入你的圖片描述，文本繪製用 '雙引號' 包裹",
-      "paint_course":"教程",
+      "paint_course": "教程",
      "proxy_required": "目前需要打開代理才能查看生成圖片，後續會支持國內直連",
      "image_file_required": "請先上傳圖片",
      "image_file_retry": "請重新上傳圖片",
@@ -1373,7 +1378,13 @@
          "inputSchema": "輸入模式",
          "availableTools": "可用工具",
          "noToolsAvailable": "無可用工具",
-          "loadError": "獲取工具失敗"
+          "loadError": "獲取工具失敗",
+          "configureDefaults": "配置預設參數",
+          "configureDefaultsDescription": "配置工具參數的預設值。啟用後，如果 AI 模型未提供這些值，將自動使用。",
+          "defaultValue": "預設值",
+          "configSaved": "工具配置已成功保存",
+          "hasDefaults": "預設值已配置",
+          "hasDefaultTooltip": "此工具已配置預設參數。"
        },
        "prompts": {
          "availablePrompts": "可用提示",
--- a/src/renderer/src/pages/settings/DataSettings/AgentsSubscribeUrlSettings.tsx
+++ b/src/renderer/src/pages/settings/DataSettings/AgentsSubscribeUrlSettings.tsx
@@ -22,10 +22,7 @@ const AgentsSubscribeUrlSettings: FC = () => {

  return (
    <SettingGroup theme={theme}>
-      <SettingTitle>
-        {t('agents.tag.agent')}
-        {t('settings.websearch.subscribe_add')}
-      </SettingTitle>
+      <SettingTitle>{t('agents.settings.subscription.title')}</SettingTitle>
      <SettingDivider />
      <SettingRow>
        <SettingRowTitle>{t('settings.websearch.subscribe_url')}</SettingRowTitle>
--- a/src/renderer/src/pages/settings/MCPSettings/McpSettings.tsx
+++ b/src/renderer/src/pages/settings/MCPSettings/McpSettings.tsx
@@ -2,7 +2,8 @@ import { DeleteOutlined, SaveOutlined } from '@ant-design/icons'
 import { useTheme } from '@renderer/context/ThemeProvider'
 import { useMCPServer, useMCPServers } from '@renderer/hooks/useMCPServers'
 import MCPDescription from '@renderer/pages/settings/MCPSettings/McpDescription'
-import { MCPPrompt, MCPResource, MCPServer, MCPTool } from '@renderer/types'
+import { MCPPrompt, MCPResource, MCPServer, MCPTool, MCPToolConfig, MCPToolParameterConfig } from '@renderer/types'
+import { isEmpty } from '@renderer/utils'
 import { formatMcpError } from '@renderer/utils/error'
 import { Button, Flex, Form, Input, Radio, Select, Switch, Tabs } from 'antd'
 import TextArea from 'antd/es/input/TextArea'
@@ -398,6 +399,42 @@ const McpSettings: React.FC = () => {
    [server, updateMCPServer]
  )

+  // Handle updating tool parameter configuration
+  const handleUpdateToolConfig = useCallback(
+    async (toolName: string, parameterConfig: MCPToolParameterConfig[]) => {
+      let customToolConfigs = [...(server.customToolConfigs || [])]
+
+      const existingConfigIndex = customToolConfigs.findIndex((config) => config.toolName === toolName)
+
+      const newToolConfig: MCPToolConfig = {
+        toolName,
+        parameters: parameterConfig
+      }
+
+      if (existingConfigIndex >= 0) {
+        customToolConfigs[existingConfigIndex] = newToolConfig
+      } else {
+        customToolConfigs.push(newToolConfig)
+      }
+
+      customToolConfigs = customToolConfigs.filter((config) =>
+        config.parameters.some((param) => !isEmpty(param.defaultValue))
+      )
+
+      const updatedServer = {
+        ...server,
+        customToolConfigs
+      }
+
+      updateMCPServer(updatedServer)
+      window.message.success({
+        content: t('settings.mcp.tools.configSaved'),
+        key: 'mcp-tool-config'
+      })
+    },
+    [server, updateMCPServer, t]
+  )
+
  const tabs = [
    {
      key: 'settings',
@@ -592,7 +629,14 @@ const McpSettings: React.FC = () => {
      {
        key: 'tools',
        label: t('settings.mcp.tabs.tools'),
-        children: <MCPToolsSection tools={tools} server={server} onToggleTool={handleToggleTool} />
+        children: (
+          <MCPToolsSection
+            tools={tools}
+            server={server}
+            onToggleTool={handleToggleTool}
+            onUpdateToolConfig={handleUpdateToolConfig}
+          />
+        )
      },
      {
        key: 'prompts',
--- a/src/renderer/src/pages/settings/MCPSettings/McpTool.tsx
+++ b/src/renderer/src/pages/settings/MCPSettings/McpTool.tsx
@@ -1,5 +1,21 @@
-import { MCPServer, MCPTool } from '@renderer/types'
-import { Badge, Collapse, Descriptions, Empty, Flex, Switch, Tag, Tooltip, Typography } from 'antd'
+import { CloseOutlined, SaveOutlined, SettingOutlined } from '@ant-design/icons'
+import { MCPServer, MCPTool, MCPToolParameterConfig } from '@renderer/types'
+import { isEmpty } from '@renderer/utils'
+import {
+  Button,
+  Collapse,
+  Descriptions,
+  Empty,
+  Flex,
+  Input,
+  InputNumber,
+  Space,
+  Switch,
+  Tag,
+  Tooltip,
+  Typography
+} from 'antd'
+import { useEffect, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import styled from 'styled-components'

@@ -7,22 +23,211 @@ interface MCPToolsSectionProps {
  tools: MCPTool[]
  server: MCPServer
  onToggleTool: (tool: MCPTool, enabled: boolean) => void
+  onUpdateToolConfig?: (toolName: string, config: MCPToolParameterConfig[]) => void
 }

-const MCPToolsSection = ({ tools, server, onToggleTool }: MCPToolsSectionProps) => {
+const MCPToolsSection = ({ tools, server, onToggleTool, onUpdateToolConfig }: MCPToolsSectionProps) => {
  const { t } = useTranslation()
+  const [editingToolName, setEditingToolName] = useState<string | null>(null)
+  const [editableToolParams, setEditableToolParams] = useState<MCPToolParameterConfig[]>([])
+  const [hasUnsavedChanges, setHasUnsavedChanges] = useState(false)
+
+  // Effect to reset editable params when editingToolName changes or server config changes
+  useEffect(() => {
+    if (editingToolName) {
+      const tool = tools.find((t) => t.name === editingToolName)
+      if (tool) {
+        initializeEditableParams(tool)
+      } else {
+        setEditingToolName(null)
+      }
+    } else {
+      setEditableToolParams([])
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [editingToolName, server.customToolConfigs, tools])

-  // Check if a tool is enabled (not in the disabledTools array)
  const isToolEnabled = (tool: MCPTool) => {
    return !server.disabledTools?.includes(tool.name)
  }

-  // Handle tool toggle
  const handleToggle = (tool: MCPTool, checked: boolean) => {
    onToggleTool(tool, checked)
  }

-  // Render tool properties from the input schema
+  const getToolConfig = (toolName: string): MCPToolParameterConfig[] => {
+    const toolConfig = server.customToolConfigs?.find((config) => config.toolName === toolName)
+    return toolConfig?.parameters || []
+  }
+
+  const getDefaultValueForType = (type: string): any => {
+    switch (type) {
+      case 'string':
+        return ''
+      case 'number':
+        return 0
+      case 'boolean':
+        return false
+      case 'array':
+        return []
+      case 'object':
+        return {}
+      default:
+        return ''
+    }
+  }
+
+  const initializeEditableParams = (tool: MCPTool) => {
+    const currentConfig = getToolConfig(tool.name)
+    const initialConfig: MCPToolParameterConfig[] = []
+    if (tool.inputSchema?.properties) {
+      Object.entries(tool.inputSchema.properties).forEach(([paramName, paramDef]: [string, any]) => {
+        const existingConfig = currentConfig.find((c) => c.name === paramName)
+        initialConfig.push({
+          name: paramName,
+          defaultValue: existingConfig?.defaultValue ?? getDefaultValueForType(paramDef.type),
+          description: paramDef.description || ''
+        })
+      })
+    }
+    setEditableToolParams(initialConfig)
+  }
+
+  const handleEditToolParams = (tool: MCPTool) => {
+    if (editingToolName === tool.name) {
+      // If already editing this tool, cancel editing
+      setEditingToolName(null)
+      setEditableToolParams([])
+      setHasUnsavedChanges(false)
+    } else {
+      setEditingToolName(tool.name)
+      setHasUnsavedChanges(false)
+      // initializeEditableParams will be called by the useEffect
+    }
+  }
+
+  const handleSaveToolParams = (toolName: string) => {
+    if (onUpdateToolConfig) {
+      onUpdateToolConfig(toolName, editableToolParams)
+    }
+    setEditingToolName(null)
+    setEditableToolParams([])
+    setHasUnsavedChanges(false)
+  }
+
+  const handleCancelEditToolParams = () => {
+    setEditingToolName(null)
+    setEditableToolParams([])
+    setHasUnsavedChanges(false)
+  }
+
+  const updateParameterConfig = (index: number, field: keyof MCPToolParameterConfig, value: any) => {
+    const newConfig = [...editableToolParams]
+    newConfig[index] = { ...newConfig[index], [field]: value }
+    setEditableToolParams(newConfig)
+    setHasUnsavedChanges(true)
+  }
+
+  const handleParameterBlur = (index: number, field: keyof MCPToolParameterConfig, value: any) => {
+    updateParameterConfig(index, field, value)
+  }
+
+  const renderParameterInput = (param: MCPToolParameterConfig, index: number, paramDef: any) => {
+    const { type } = paramDef
+
+    switch (type) {
+      case 'number':
+        return (
+          <InputNumber
+            value={param.defaultValue}
+            onChange={(value) => updateParameterConfig(index, 'defaultValue', value)}
+            onBlur={(e) => {
+              const value = e.target.value ? Number(e.target.value) : undefined
+              handleParameterBlur(index, 'defaultValue', value)
+            }}
+            style={{ width: '100%' }}
+            placeholder="Enter default number"
+          />
+        )
+      case 'boolean':
+        return (
+          <Switch
+            checked={param.defaultValue}
+            onChange={(checked) => {
+              updateParameterConfig(index, 'defaultValue', checked)
+              // Switch 组件没有 onBlur，直接在 onChange 中处理
+              handleParameterBlur(index, 'defaultValue', checked)
+            }}
+          />
+        )
+      case 'array':
+        return (
+          <Input.TextArea
+            value={Array.isArray(param.defaultValue) ? param.defaultValue.join('\n') : ''}
+            onChange={(e) => {
+              const lines = e.target.value.split('\n').filter((line) => line.trim())
+              updateParameterConfig(index, 'defaultValue', lines)
+            }}
+            onBlur={(e) => {
+              const lines = e.target.value.split('\n').filter((line) => line.trim())
+              handleParameterBlur(index, 'defaultValue', lines)
+            }}
+            placeholder="Enter array items (one per line)"
+            rows={3}
+          />
+        )
+      default: // 'string' and 'object' (as JSON string for simplicity here)
+        if (type === 'object') {
+          return (
+            <Input.TextArea
+              value={
+                typeof param.defaultValue === 'object'
+                  ? JSON.stringify(param.defaultValue, null, 2)
+                  : param.defaultValue
+              }
+              onChange={(e) => {
+                try {
+                  const val = e.target.value
+                  // Attempt to parse if it's meant to be an object, otherwise store as string
+                  if (val.trim().startsWith('{') || val.trim().startsWith('[')) {
+                    updateParameterConfig(index, 'defaultValue', JSON.parse(val))
+                  } else {
+                    updateParameterConfig(index, 'defaultValue', val)
+                  }
+                } catch (error) {
+                  // If JSON is invalid while typing, keep the string value
+                  updateParameterConfig(index, 'defaultValue', e.target.value)
+                }
+              }}
+              onBlur={(e) => {
+                try {
+                  const val = e.target.value
+                  if (val.trim().startsWith('{') || val.trim().startsWith('[')) {
+                    handleParameterBlur(index, 'defaultValue', JSON.parse(val))
+                  } else {
+                    handleParameterBlur(index, 'defaultValue', val)
+                  }
+                } catch (error) {
+                  // If JSON is invalid, keep the string value
+                  handleParameterBlur(index, 'defaultValue', e.target.value)
+                }
+              }}
+              placeholder="Enter default JSON object or string"
+              rows={3}
+            />
+          )
+        }
+        return (
+          <Input
+            value={param.defaultValue}
+            onChange={(e) => updateParameterConfig(index, 'defaultValue', e.target.value)}
+            onBlur={(e) => handleParameterBlur(index, 'defaultValue', e.target.value)}
+            placeholder="Enter default value"
+          />
+        )
+    }
+  }
+
  const renderToolProperties = (tool: MCPTool) => {
    if (!tool.inputSchema?.properties) return null

@@ -43,52 +248,123 @@ const MCPToolsSection = ({ tools, server, onToggleTool }: MCPToolsSectionProps)
      }
    }

+    const toolConfig = getToolConfig(tool.name)
+    const isEditingThisTool = editingToolName === tool.name
+
    return (
      <div style={{ marginTop: 12 }}>
-        <Typography.Title level={5}>{t('settings.mcp.tools.inputSchema')}:</Typography.Title>
+        <Flex justify="space-between" align="center" style={{ marginBottom: 8 }}>
+          <Typography.Title level={5} style={{ margin: 0 }}>
+            {t('settings.mcp.tools.inputSchema')}:
+          </Typography.Title>
+          <Tooltip title={t('settings.mcp.tools.configureDefaults')}>
+            <Button
+              type={isEditingThisTool ? 'primary' : 'text'}
+              icon={<SettingOutlined />}
+              size="small"
+              onClick={() => handleEditToolParams(tool)}
+            />
+          </Tooltip>
+        </Flex>
        <Descriptions bordered size="small" column={1} style={{ marginTop: 8 }}>
-          {Object.entries(tool.inputSchema.properties).map(([key, prop]: [string, any]) => (
-            <Descriptions.Item
-              key={key}
-              label={
-                <Flex gap={4}>
-                  <Typography.Text strong>{key}</Typography.Text>
-                  {tool.inputSchema.required?.includes(key) && (
-                    <Tooltip title="Required field">
-                      <span style={{ color: '#f5222d' }}>*</span>
-                    </Tooltip>
+          {Object.entries(tool.inputSchema.properties).map(([key, prop]: [string, any]) => {
+            const paramDefFromSchema = tool.inputSchema?.properties?.[key] as any
+            const currentParamSetting = toolConfig.find((c) => c.name === key)
+            const hasDefaultValue = !isEmpty(currentParamSetting?.defaultValue)
+
+            const editableParam = isEditingThisTool ? editableToolParams.find((p) => p.name === key) : null
+
+            return (
+              <Descriptions.Item
+                key={key}
+                label={
+                  <Flex gap={4} align="center">
+                    <Typography.Text strong>{key}</Typography.Text>
+                    {tool.inputSchema.required?.includes(key) && (
+                      <Tag color="red" style={{ margin: 0 }}>
+                        {t('common.required')}
+                      </Tag>
+                    )}
+                    {prop.type && (
+                      <Tag color={getTypeColor(prop.type)} style={{ margin: 0 }}>
+                        {prop.type}
+                      </Tag>
+                    )}
+                  </Flex>
+                }>
+                <Flex vertical gap={8}>
+                  {prop.description && (
+                    <Typography.Paragraph type="secondary" style={{ marginBottom: 0, fontSize: '13px' }}>
+                      {prop.description}
+                    </Typography.Paragraph>
                  )}
-                </Flex>
-              }>
-              <Flex vertical gap={4}>
-                <Flex align="center" gap={8}>
-                  {prop.type && (
-                    // <Typography.Text type="secondary">{prop.type} </Typography.Text>
-                    <Badge
-                      color={getTypeColor(prop.type)}
-                      text={<Typography.Text type="secondary">{prop.type}</Typography.Text>}
-                    />
+
+                  {isEditingThisTool && editableParam && paramDefFromSchema ? (
+                    <Flex
+                      align="center"
+                      gap={8}
+                      style={{
+                        marginTop: 8,
+                        border: '1px solid var(--color-border-secondary)',
+                        borderRadius: 6,
+                        backgroundColor: 'var(--color-background)'
+                      }}>
+                      <Typography.Text style={{ fontWeight: 500, marginBottom: 0, flexShrink: 0 }}>
+                        {t('settings.mcp.tools.defaultValue')}:
+                      </Typography.Text>
+                      {renderParameterInput(
+                        editableParam,
+                        editableToolParams.findIndex((p) => p.name === key),
+                        paramDefFromSchema
+                      )}
+                    </Flex>
+                  ) : (
+                    hasDefaultValue && (
+                      <div style={{ marginTop: 4 }}>
+                        <Typography.Text type="secondary">{t('settings.mcp.tools.defaultValue')}: </Typography.Text>
+                        <Tag color="geekblue">{JSON.stringify(currentParamSetting?.defaultValue)}</Tag>
+                      </div>
+                    )
                  )}
-                </Flex>
-                {prop.description && (
-                  <Typography.Paragraph type="secondary" style={{ marginBottom: 0, marginTop: 4 }}>
-                    {prop.description}
-                  </Typography.Paragraph>
-                )}
-                {prop.enum && (
-                  <div style={{ marginTop: 4 }}>
-                    <Typography.Text type="secondary">Allowed values: </Typography.Text>
-                    <div style={{ display: 'flex', flexWrap: 'wrap', gap: 4, marginTop: 4 }}>
-                      {prop.enum.map((value: string, idx: number) => (
-                        <Tag key={idx}>{value}</Tag>
-                      ))}
+
+                  {prop.enum && (
+                    <div style={{ marginTop: 4 }}>
+                      <Typography.Text type="secondary">{t('common.allowed_values')}: </Typography.Text>
+                      <Flex wrap="wrap" gap={4} style={{ marginTop: 4 }}>
+                        {prop.enum.map((value: string, idx: number) => (
+                          <Tag key={idx}>{value}</Tag>
+                        ))}
+                      </Flex>
                    </div>
-                  </div>
-                )}
-              </Flex>
-            </Descriptions.Item>
-          ))}
+                  )}
+                </Flex>
+              </Descriptions.Item>
+            )
+          })}
        </Descriptions>
+        {isEditingThisTool && (
+          <Flex justify="space-between" align="center" style={{ marginTop: 16 }}>
+            <Flex align="center" gap={8}>
+              {hasUnsavedChanges && (
+                <Typography.Text type="secondary" style={{ fontSize: '12px' }}>
+                  {t('common.unsaved_changes')}
+                </Typography.Text>
+              )}
+            </Flex>
+            <Flex gap={8}>
+              <Button icon={<CloseOutlined />} onClick={handleCancelEditToolParams}>
+                {t('common.cancel')}
+              </Button>
+              <Button
+                type="primary"
+                icon={<SaveOutlined />}
+                onClick={() => handleSaveToolParams(tool.name)}
+                disabled={!hasUnsavedChanges}>
+                {t('common.save')}
+              </Button>
+            </Flex>
+          </Flex>
+        )}
      </div>
    )
  }
@@ -97,35 +373,65 @@ const MCPToolsSection = ({ tools, server, onToggleTool }: MCPToolsSectionProps)
    <Section>
      <SectionTitle>{t('settings.mcp.tools.availableTools')}</SectionTitle>
      {tools.length > 0 ? (
-        <Collapse bordered={false} ghost>
+        <Collapse bordered={false} ghost accordion>
          {tools.map((tool) => (
            <Collapse.Panel
              key={tool.id}
              header={
                <Flex justify="space-between" align="center" style={{ width: '100%' }}>
-                  <Flex vertical align="flex-start">
+                  <Flex vertical align="flex-start" style={{ flexGrow: 1, maxWidth: 'calc(100% - 60px)' }}>
                    <Flex align="center" style={{ width: '100%' }}>
-                      <Typography.Text strong>{tool.name}</Typography.Text>
-                      <Typography.Text type="secondary" style={{ marginLeft: 8, fontSize: '12px' }}>
-                        {tool.id}
+                      <Typography.Text strong style={{ marginRight: 8 }}>
+                        {tool.name}
                      </Typography.Text>
+                      <Typography.Text
+                        type="secondary"
+                        style={{
+                          fontSize: '12px',
+                          whiteSpace: 'nowrap',
+                          overflow: 'hidden',
+                          textOverflow: 'ellipsis'
+                        }}>
+                        ({tool.id})
+                      </Typography.Text>
+                      {server.customToolConfigs
+                        ?.find((c) => c.toolName === tool.name)
+                        ?.parameters.some((p) => !isEmpty(p.defaultValue)) && (
+                        <Tooltip title={t('settings.mcp.tools.hasDefaultTooltip')}>
+                          <Tag color="blue" style={{ marginLeft: 'auto', marginRight: 8, flexShrink: 0 }}>
+                            {t('settings.mcp.tools.hasDefaults')}
+                          </Tag>
+                        </Tooltip>
+                      )}
                    </Flex>
                    {tool.description && (
-                      <Typography.Text type="secondary" style={{ fontSize: '13px', marginTop: 4 }}>
-                        {tool.description.length > 100 ? `${tool.description.substring(0, 100)}...` : tool.description}
+                      <Typography.Text
+                        type="secondary"
+                        style={{
+                          fontSize: '13px',
+                          marginTop: 4,
+                          width: '100%',
+                          whiteSpace: 'normal',
+                          wordBreak: 'break-word'
+                        }}>
+                        {tool.description.length > 150 ? `${tool.description.substring(0, 150)}...` : tool.description}
                      </Typography.Text>
                    )}
                  </Flex>
-                  <Switch
-                    checked={isToolEnabled(tool)}
-                    onChange={(checked, event) => {
-                      event?.stopPropagation()
-                      handleToggle(tool, checked)
-                    }}
-                  />
+                  <Space onClick={(e) => e.stopPropagation()} style={{ marginLeft: 10 }}>
+                    <Switch
+                      checked={isToolEnabled(tool)}
+                      onChange={(checked) => {
+                        handleToggle(tool, checked)
+                      }}
+                    />
+                  </Space>
                </Flex>
              }>
-              <SelectableContent>{renderToolProperties(tool)}</SelectableContent>
+              <SelectableContent
+                onClick={(e) => e.stopPropagation() /* Prevent collapse toggle when clicking content */}>
+                {renderToolProperties(tool)}
+              </SelectableContent>
            </Collapse.Panel>
          ))}
        </Collapse>
@@ -150,7 +456,7 @@ const SectionTitle = styled.h3`

 const SelectableContent = styled.div`
  user-select: text;
-  padding: 0 12px;
+  padding: 0 12px 12px 12px;
 `

 export default MCPToolsSection
--- a/src/renderer/src/types/index.ts
+++ b/src/renderer/src/types/index.ts
@@ -518,6 +518,19 @@ export interface MCPConfigSample {
  env?: Record<string, string> | undefined
 }

+// MCP工具自定义参数配置接口
+export interface MCPToolParameterConfig {
+  name: string
+  defaultValue: any
+  description?: string
+}
+
+// MCP工具配置接口
+export interface MCPToolConfig {
+  toolName: string
+  parameters: MCPToolParameterConfig[]
+}
+
 export interface MCPServer {
  id: string
  name: string
@@ -530,6 +543,7 @@ export interface MCPServer {
  env?: Record<string, string>
  isActive: boolean
  disabledTools?: string[] // List of tool names that are disabled for this server
+  customToolConfigs?: MCPToolConfig[]
  configSample?: MCPConfigSample
  headers?: Record<string, string> // Custom headers to be sent with requests to this server
  searchKey?: string
--- a/src/renderer/src/utils/index.ts
+++ b/src/renderer/src/utils/index.ts
@@ -4,6 +4,17 @@ import { ModalFuncProps } from 'antd/es/modal/interface'
 // @ts-ignore next-line`
 import { v4 as uuidv4 } from 'uuid'

+export function isEmpty(value: any) {
+  return (
+    value === null ||
+    value === undefined ||
+    value === '' ||
+    (Array.isArray(value) && value.length === 0) ||
+    (typeof value === 'object' && Object.keys(value).length === 0) ||
+    (typeof value === 'number' && value === 0)
+  )
+}
+
 /**
 * 异步执行一个函数。
 * @param fn 要执行的函数