diff --git a/cmd/mcp.go b/cmd/mcp.go
index 7b8bd07..51f8a8c 100644
--- a/cmd/mcp.go
+++ b/cmd/mcp.go
@@ -9,7 +9,6 @@ import (
 	cobramcp "github.com/eat-pray-ai/cobra-mcp"
 	"github.com/eat-pray-ai/yutu/pkg/auth"
 	"github.com/eat-pray-ai/yutu/pkg/common"
-	"github.com/modelcontextprotocol/go-sdk/oauthex"
 	"github.com/spf13/cobra"
 )
 
@@ -29,10 +28,7 @@ var mcpConfig = &cobramcp.Config{
 
 var Server, mcpCmd = cobramcp.ServerAndCommand(mcpConfig)
 
-var (
-	mcpAuth bool
-	baseURL string
-)
+var mcpAuth bool
 
 func init() {
 	mcpCmd.Example = example
@@ -42,29 +38,16 @@ func init() {
 		&mcpAuth, "auth", "a", false,
 		"Enable MCP OAuth authorization (HTTP mode only)",
 	)
-	mcpCmd.Flags().StringVarP(
-		&baseURL, "baseUrl", "b", "",
-		"Base URL for the MCP server (default http://localhost:<port>)",
-	)
 
 	mcpCmd.PreRunE = func(cmd *cobra.Command, args []string) error {
-		port, _ := cmd.Flags().GetInt("port")
-
 		if mcpAuth {
-			if baseURL == "" {
-				baseURL = fmt.Sprintf("http://localhost:%d", port)
-			}
 			mcpConfig.Auth = &cobramcp.AuthConfig{
-				ResourceMetadata: &oauthex.ProtectedResourceMetadata{
-					Resource:             baseURL + "/mcp",
-					AuthorizationServers: []string{"https://accounts.google.com"},
-					ScopesSupported:      auth.Scopes,
-				},
-				ResourceMetadataURL: baseURL + "/.well-known/oauth-protected-resource",
-				TokenVerifier:       auth.GoogleTokenVerifier,
-				Scopes:              auth.Scopes,
+				TokenVerifier:        auth.GoogleTokenVerifier,
+				Scopes:               auth.Scopes,
+				AuthorizationServers: []string{"https://accounts.google.com"},
 			}
 		} else {
+			port, _ := cmd.Flags().GetInt("port")
 			redirectURL := fmt.Sprintf("http://localhost:%d", port)
 			cmd.SetContext(common.CtxWithRedirectURL(cmd.Context(), redirectURL))
 		}
diff --git a/go.mod b/go.mod
index 3738964..7e233a6 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/eat-pray-ai/yutu
 go 1.26.0
 
 require (
-	github.com/eat-pray-ai/cobra-mcp v0.1.0
+	github.com/eat-pray-ai/cobra-mcp v0.1.1
 	github.com/google/jsonschema-go v0.4.3
 	github.com/savioxavier/termlink v1.4.3
 	github.com/spf13/cobra v1.10.2
diff --git a/go.sum b/go.sum
index 4874478..d678c1a 100644
--- a/go.sum
+++ b/go.sum
@@ -23,8 +23,8 @@ github.com/clipperhouse/uax29/v2 v2.7.0/go.mod h1:EFJ2TJMRUaplDxHKj1qAEhCtQPW2tJ
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/eat-pray-ai/cobra-mcp v0.1.0 h1:szHIgFhCH0HqWSRRlyVVWzrB+3c9SMNfQCxlKA4lNLo=
-github.com/eat-pray-ai/cobra-mcp v0.1.0/go.mod h1:45CzaLTw9x2Cq+jN9NblFPj/BscCjMP7yMZkyQru3uM=
+github.com/eat-pray-ai/cobra-mcp v0.1.1 h1:tRPmQzAsyaPL9skPPAe/pxoYGBZEQTsX5ZtiuOdkjgM=
+github.com/eat-pray-ai/cobra-mcp v0.1.1/go.mod h1:45CzaLTw9x2Cq+jN9NblFPj/BscCjMP7yMZkyQru3uM=
 github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
 github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=