diff --git a/protos/models/password.proto b/protos/models/password.proto
new file mode 100644
index 0000000..71dabe2
--- /dev/null
+++ b/protos/models/password.proto
@@ -0,0 +1,13 @@
+syntax = "proto3";
+
+package stashall;
+
+import "models/tag.proto";
+
+message Password {
+  string id = 1;
+  string login = 2;
+  string encryptedPassword = 3;
+  repeated Tag tags = 4;
+  string description = 5;
+}
\ No newline at end of file
diff --git a/protos/services/passwords_service.proto b/protos/services/passwords_service.proto
index d853270..c8e3895 100644
--- a/protos/services/passwords_service.proto
+++ b/protos/services/passwords_service.proto
@@ -4,7 +4,17 @@ package stashall;
 
 import "google/protobuf/empty.proto";
 
+import "models/password.proto";
+
 message CreatePasswordRequest {
   string login = 1;
   string password = 2;
+}
+
+service PasswordsService {
+  rpc createPassword(CreatePasswordRequest) returns (google.protobuf.Empty);
+
+  rpc editPassword(Password) returns (google.protobuf.Empty);
+
+  rpc deletePassword(Password) returns (google.protobuf.Empty);
 }
\ No newline at end of file