fix(MCPService): Tool call failure caused by incorrect tool parameters

src/main/services/MCPService.ts

@@ -394,6 +394,13 @@ class McpService {
   ): Promise<MCPCallToolResponse> {
     try {
       Logger.info('[MCP] Calling:', server.name, name, args)
+      if (typeof args === 'string') {
+        try {
+          args = JSON.parse(args)
+        } catch (e) {
+          Logger.error('[MCP] args parse error', args)
+        }
+      }
       const client = await this.initClient(server)
       const result = await client.callTool({ name, arguments: args }, undefined, {
         timeout: server.timeout ? server.timeout * 1000 : 60000 // Default timeout of 1 minute

src/renderer/src/pages/settings/MCPSettings/McpSettings.tsx

@@ -68,7 +68,7 @@ const PipRegistry: Registry[] = [
   { name: '腾讯云', url: 'https://mirrors.cloud.tencent.com/pypi/simple/' }
 ]
 
-type TabKey = 'settings' | 'tools' | 'prompts' | 'resources'
+type TabKey = 'settings' | 'description' | 'tools' | 'prompts' | 'resources'
 
 const parseKeyValueString = (str: string): Record<string, string> => {
   const result: Record<string, string> = {}