only register mcp command if SRC_EXPERIMENT_MCP=true

Author: burmudar

cmd/src/mcp.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"flag"
 	"fmt"
+	"os"
 	"strings"
 
 	"github.com/sourcegraph/src-cli/internal/api"
@@ -14,11 +15,13 @@ import (
 )
 
 func init() {
-	flagSet := flag.NewFlagSet("mcp", flag.ExitOnError)
-	commands = append(commands, &command{
-		flagSet: flagSet,
-		handler: mcpMain,
-	})
+	if os.Getenv("SRC_EXPERIMENT_MCP") == "true" {
+		flagSet := flag.NewFlagSet("mcp", flag.ExitOnError)
+		commands = append(commands, &command{
+			flagSet: flagSet,
+			handler: mcpMain,
+		})
+	}
 }
 func mcpMain(args []string) error {
 	fmt.Println("NOTE: This command is still experimental")