From 766897e733369ca67e5b70844b2daa26bf369fde Mon Sep 17 00:00:00 2001
From: one <wangan.cs@gmail.com>
Date: Fri, 27 Jun 2025 16:09:06 +0800
Subject: [PATCH] refactor: show error on missing mcp tool (#7587)

---
 src/renderer/src/i18n/locales/en-us.json | 3 ++-
 src/renderer/src/i18n/locales/ja-jp.json | 3 ++-
 src/renderer/src/i18n/locales/ru-ru.json | 3 ++-
 src/renderer/src/i18n/locales/zh-cn.json | 3 ++-
 src/renderer/src/i18n/locales/zh-tw.json | 3 ++-
 src/renderer/src/utils/mcp-tools.ts      | 2 ++
 6 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index b58056ae92..b36b931f25 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -1478,7 +1478,8 @@
           "version": "Version"
         },
         "errors": {
-          "32000": "MCP server failed to start, please check the parameters according to the tutorial"
+          "32000": "MCP server failed to start, please check the parameters according to the tutorial",
+          "toolNotFound": "Tool {{name}} not found"
         },
         "serverPlural": "servers",
         "serverSingular": "server",
diff --git a/src/renderer/src/i18n/locales/ja-jp.json b/src/renderer/src/i18n/locales/ja-jp.json
index 64f6a98475..a43b02177c 100644
--- a/src/renderer/src/i18n/locales/ja-jp.json
+++ b/src/renderer/src/i18n/locales/ja-jp.json
@@ -1473,7 +1473,8 @@
         "updateSuccess": "サーバーが正常に更新されました",
         "url": "URL",
         "errors": {
-          "32000": "MCP サーバーが起動しませんでした。パラメーターを確認してください"
+          "32000": "MCP サーバーが起動しませんでした。パラメーターを確認してください",
+          "toolNotFound": "ツール {{name}} が見つかりません"
         },
         "editMcpJson": "MCP 設定を編集",
         "installHelp": "インストールヘルプを取得",
diff --git a/src/renderer/src/i18n/locales/ru-ru.json b/src/renderer/src/i18n/locales/ru-ru.json
index e027e7270d..3eea3431f4 100644
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -1465,7 +1465,8 @@
           "version": "Версия"
         },
         "errors": {
-          "32000": "MCP сервер не запущен, пожалуйста, проверьте параметры"
+          "32000": "MCP сервер не запущен, пожалуйста, проверьте параметры",
+          "toolNotFound": "Инструмент {{name}} не найден"
         },
         "serverPlural": "серверы",
         "serverSingular": "сервер",
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 894d53c2be..7bb2f25608 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -1478,7 +1478,8 @@
           "version": "版本"
         },
         "errors": {
-          "32000": "MCP 服务器启动失败，请根据教程检查参数是否填写完整"
+          "32000": "MCP 服务器启动失败，请根据教程检查参数是否填写完整",
+          "toolNotFound": "未找到工具 {{name}}"
         },
         "serverPlural": "服务器",
         "serverSingular": "服务器",
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index 65a3a3f58c..949afc9639 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -1468,7 +1468,8 @@
           "version": "版本"
         },
         "errors": {
-          "32000": "MCP 伺服器啟動失敗，請根據教程檢查參數是否填寫完整"
+          "32000": "MCP 伺服器啟動失敗，請根據教程檢查參數是否填寫完整",
+          "toolNotFound": "未找到工具 {{name}}"
         },
         "serverPlural": "伺服器",
         "serverSingular": "伺服器",
diff --git a/src/renderer/src/utils/mcp-tools.ts b/src/renderer/src/utils/mcp-tools.ts
index b26836ee13..ecc5e4d433 100644
--- a/src/renderer/src/utils/mcp-tools.ts
+++ b/src/renderer/src/utils/mcp-tools.ts
@@ -2,6 +2,7 @@ import { ContentBlockParam, MessageParam, ToolUnion, ToolUseBlock } from '@anthr
 import { Content, FunctionCall, Part, Tool, Type as GeminiSchemaType } from '@google/genai'
 import Logger from '@renderer/config/logger'
 import { isFunctionCallingModel, isVisionModel } from '@renderer/config/models'
+import i18n from '@renderer/i18n'
 import store from '@renderer/store'
 import { addMCPServer } from '@renderer/store/mcp'
 import {
@@ -479,6 +480,7 @@ export function parseToolUse(content: string, mcpTools: MCPTool[]): ToolUseRespo
     const mcpTool = mcpTools.find((tool) => tool.id === toolName)
     if (!mcpTool) {
       Logger.error(`Tool "${toolName}" not found in MCP tools`)
+      window.message.error(i18n.t('settings.mcp.errors.toolNotFound', { name: toolName }))
       continue
     }