fix(vite)!: rename mcpPath option to mcpRouteRoot

Author: antfu

packages/vite-plugin-mcp/src/index.ts

@@ -12,14 +12,15 @@ export * from './types'
 
 export function ViteMcp(options: ViteMcpOptions = {}): Plugin {
   const {
-    mcpPath = '/__mcp',
     updateCursorMcpJson = true,
     updateVSCodeMcpJson = true,
     updateWindsurfMcpJson = true,
     printUrl = true,
     mcpServer = (vite: ViteDevServer) => import('./server').then(m => m.createMcpServerDefault(options, vite)),
   } = options
 
+  const mcpRoute = options.mcpRouteRoot ?? options.mcpPath ?? '/__mcp'
+
   const cursorMcpOptions = typeof updateCursorMcpJson == 'boolean'
     ? { enabled: updateCursorMcpJson }
     : updateCursorMcpJson
@@ -37,13 +38,13 @@ export function ViteMcp(options: ViteMcpOptions = {}): Plugin {
     async configureServer(vite) {
       let mcp = await mcpServer(vite)
       mcp = await options.mcpServerSetup?.(mcp, vite) || mcp
-      await setupRoutes(mcpPath, mcp, vite)
+      await setupRoutes(mcpRoute, mcp, vite)
 
       const port = vite.config.server.port
       const root = searchForWorkspaceRoot(vite.config.root)
 
       const protocol = vite.config.server.https ? 'https' : 'http'
-      const sseUrl = `${protocol}://${options.host || 'localhost'}:${options.port || port}${mcpPath}/sse`
+      const sseUrl = `${protocol}://${options.host || 'localhost'}:${options.port || port}${mcpRoute}/sse`
 
       if (cursorMcpOptions.enabled) {
         if (existsSync(join(root, '.cursor'))) {

packages/vite-plugin-mcp/src/types.ts

@@ -40,9 +40,9 @@ export interface ViteMcpOptions {
   mcpServerSetup?: (server: McpServer, viteServer: ViteDevServer) => Awaitable<void | McpServer>
 
   /**
-   * The path to the MCP server, default is `/__mcp`
+   * The root route to the MCP server, default is `/__mcp`
    */
-  mcpPath?: string
+  mcpRouteRoot?: string
 
   /**
    * Update the address of the MCP server in the cursor config file `.cursor/mcp.json`,
@@ -85,4 +85,9 @@ export interface ViteMcpOptions {
      */
     serverName?: string
   }
+
+  /**
+   * @deprecated Use `mcpRouteRoot` instead
+   */
+  mcpPath?: string
 }