2 files changed, 7 insertions, 33 deletions

diff --git a/internal/auth/auth_test.go b/internal/auth/auth_test.go
index 7a0da19..d5f3257 100644
--- a/internal/auth/auth_test.go
+++ b/internal/auth/auth_test.go
@@ -312,21 +312,13 @@ func TestIsWriteMethod(t *testing.T) {
         }{
                 // Write methods
                 {"/nostr.v1.NostrRelay/PublishEvent", true},
-                {"/nostr.v1.NostrRelay/DeleteEvent", true},
-                {"/admin.v1.Admin/CreateUser", true},
-                {"/admin.v1.Admin/UpdateSettings", true},
-                {"/data.v1.Data/InsertRecord", true},
-                {"/data.v1.Data/RemoveItem", true},
-                {"/storage.v1.Storage/SetValue", true},
-                {"/storage.v1.Storage/PutObject", true},
+                {"/nostr.v1.NostrRelay/PublishBatch", true},
 
                 // Read methods
-                {"/nostr.v1.NostrRelay/QueryEvents", false},
                 {"/nostr.v1.NostrRelay/Subscribe", false},
-                {"/nostr.v1.NostrRelay/GetEvent", false},
-                {"/admin.v1.Admin/ListUsers", false},
-                {"/health.v1.Health/Check", false},
-                {"/info.v1.Info/GetRelayInfo", false},
+                {"/nostr.v1.NostrRelay/Unsubscribe", false},
+                {"/nostr.v1.NostrRelay/QueryEvents", false},
+                {"/nostr.v1.NostrRelay/CountEvents", false},
 
                 // Edge cases
                 {"", false},
diff --git a/internal/auth/interceptor.go b/internal/auth/interceptor.go
index 66880a7..149cc01 100644
--- a/internal/auth/interceptor.go
+++ b/internal/auth/interceptor.go
@@ -198,28 +198,10 @@ func validateAuthFromContext(ctx context.Context, method string, opts *Intercept
 }
 
 // isWriteMethod determines if a gRPC method is a write operation.
-// Write operations modify state (Publish, Delete, Create, Update, etc.)
-// Read operations query state (Query, Get, List, Subscribe, etc.)
+// Write: PublishEvent, PublishBatch
+// Read: Subscribe, Unsubscribe, QueryEvents, CountEvents
 func isWriteMethod(method string) bool {
-        // Common write operation patterns
-        writePatterns := []string{
-                "Publish",
-                "Delete",
-                "Create",
-                "Update",
-                "Insert",
-                "Remove",
-                "Set",
-                "Put",
-        }
-
-        for _, pattern := range writePatterns {
-                if strings.Contains(method, pattern) {
-                        return true
-                }
-        }
-
-        return false
+        return strings.Contains(method, "/PublishEvent") || strings.Contains(method, "/PublishBatch")
 }
 
 // shouldSkipAuth checks if a method should bypass authentication.