diff --git a/go.mod b/go.mod
index cbb03aae8..99107c3b8 100644
--- a/go.mod
+++ b/go.mod
@@ -15,8 +15,8 @@ require (
 	github.com/jaronnie/genius v0.5.2
 	github.com/jhump/protoreflect v1.17.0
 	github.com/jzero-io/desc v1.1.0
+	github.com/mark3labs/mcp-go v0.29.0
 	github.com/jzero-io/jzero-contrib v0.24.0
-	github.com/mark3labs/mcp-go v0.28.0
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/moby/patternmatcher v0.6.0
 	github.com/pkg/errors v0.9.1
diff --git a/go.sum b/go.sum
index 30225aaea..71009abe1 100644
--- a/go.sum
+++ b/go.sum
@@ -158,8 +158,8 @@ github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/logrusorgru/aurora v2.0.3+incompatible h1:tOpm7WcpBTn4fjmVfgpQq0EfczGlG91VSDkswnjF5A8=
 github.com/logrusorgru/aurora v2.0.3+incompatible/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4=
-github.com/mark3labs/mcp-go v0.28.0 h1:7yl4y5D1KYU2f/9Uxp7xfLIggfunHoESCRbrjcytcLM=
-github.com/mark3labs/mcp-go v0.28.0/go.mod h1:rXqOudj/djTORU/ThxYx8fqEVj/5pvTuuebQ2RC7uk4=
+github.com/mark3labs/mcp-go v0.29.0 h1:sH1NBcumKskhxqYzhXfGc201D7P76TVXiT0fGVhabeI=
+github.com/mark3labs/mcp-go v0.29.0/go.mod h1:rXqOudj/djTORU/ThxYx8fqEVj/5pvTuuebQ2RC7uk4=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
 github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
diff --git a/pkg/cobra-mcp/mcp.go b/pkg/cobra-mcp/mcp.go
index b9ed2dff4..6fb0ff8dc 100644
--- a/pkg/cobra-mcp/mcp.go
+++ b/pkg/cobra-mcp/mcp.go
@@ -90,7 +90,7 @@ func (s *MCPServer) handleToolCall(cmd *cobra.Command) func(ctx context.Context,
 		var fullArgs []string
 		fullArgs = append(fullArgs, getFullCommandPath(cmd)...)
 
-		for key, val := range request.Params.Arguments {
+		for key, val := range request.GetArguments() {
 			if key == "args" {
 				continue
 			}
@@ -98,7 +98,7 @@ func (s *MCPServer) handleToolCall(cmd *cobra.Command) func(ctx context.Context,
 			fullArgs = append(fullArgs, fmt.Sprintf("%v", val))
 		}
 
-		if args, ok := request.Params.Arguments["args"].([]any); ok {
+		if args, ok := request.GetArguments()["args"].([]any); ok {
 			for _, arg := range args {
 				fullArgs = append(fullArgs, fmt.Sprintf("%v", arg))
 			}