feat(MCP): update auto-install server name and add server registration logic

- Changed the auto-install server name to '@cherry/mcp-auto-install' in migration logic.
- Implemented logic to register the MCP server upon tool invocation if it matches the auto-install server name.

src/renderer/src/store/migrate.ts

@@ -1126,7 +1126,7 @@ const migrateConfig = {
   '88': (state: RootState) => {
     try {
       if (state?.mcp?.servers) {
-        const hasAutoInstall = state.mcp.servers.some((server) => server.name === 'mcp-auto-install')
+        const hasAutoInstall = state.mcp.servers.some((server) => server.name === '@cherry/mcp-auto-install')
         if (!hasAutoInstall) {
           const defaultServer = mcpSlice.getInitialState().servers[0]
           state.mcp.servers = [{ ...defaultServer, id: nanoid() }, ...state.mcp.servers]

src/renderer/src/utils/mcp-tools.ts

@@ -2,14 +2,18 @@ import { ContentBlockParam, ToolUnion, ToolUseBlock } from '@anthropic-ai/sdk/re
 import { MessageParam } from '@anthropic-ai/sdk/resources'
 import { Content, FunctionCall, Part } from '@google/genai'
 import store from '@renderer/store'
+import { addMCPServer } from '@renderer/store/mcp'
 import { MCPCallToolResponse, MCPServer, MCPTool, MCPToolResponse } from '@renderer/types'
 import type { MCPToolCompleteChunk, MCPToolInProgressChunk } from '@renderer/types/chunk'
 import { ChunkType } from '@renderer/types/chunk'
+import { nanoid } from 'nanoid'
 import OpenAI from 'openai'
 import { ChatCompletionContentPart, ChatCompletionMessageParam, ChatCompletionMessageToolCall } from 'openai/resources'
 
 import { CompletionsParams } from '../providers/AiProvider'
 
+const MCP_AUTO_INSTALL_SERVER_NAME = '@cherry/mcp-auto-install'
+
 // const ensureValidSchema = (obj: Record<string, any>) => {
 //   // Filter out unsupported keys for Gemini
 //   const filteredObj = filterUnsupportedKeys(obj)
@@ -219,6 +223,23 @@ export async function callMCPTool(tool: MCPTool): Promise<MCPCallToolResponse> {
       name: tool.name,
       args: tool.inputSchema
     })
+    if (tool.serverName === MCP_AUTO_INSTALL_SERVER_NAME) {
+      if (resp.data) {
+        const mcpServer: MCPServer = {
+          id: `f${nanoid()}`,
+          name: resp.data.name,
+          description: resp.data.description,
+          baseUrl: resp.data.baseUrl,
+          command: resp.data.command,
+          args: resp.data.args,
+          env: resp.data.env,
+          registryUrl: '',
+          isActive: false,
+          provider: 'CherryAI'
+        }
+        store.dispatch(addMCPServer(mcpServer))
+      }
+    }
 
     console.log(`[MCP] Tool called: ${tool.serverName} ${tool.name}`, resp)
     return resp