diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 73d1f6f316ba..b072a318e2b1 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -1015,6 +1015,12 @@
     githubId = 56970006;
     keys = [ { fingerprint = "50E2 669C AB38 2F4A 5F72  1667 0D6B FC01 D45E DADD"; } ];
   };
+  akosseres = {
+    name = "Ákos Seres";
+    email = "seresakos2000@gmail.com";
+    github = "AkosSeres";
+    githubId = 11257907;
+  };
   akotro = {
     name = "Antonis Kotronakis";
     email = "mail@akotro.dev";
diff --git a/pkgs/by-name/mu/multica-cli/package.nix b/pkgs/by-name/mu/multica-cli/package.nix
new file mode 100644
index 000000000000..eefc862af298
--- /dev/null
+++ b/pkgs/by-name/mu/multica-cli/package.nix
@@ -0,0 +1,54 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+  installShellFiles,
+}:
+
+buildGoModule rec {
+  __structuredAttrs = true;
+
+  pname = "multica-cli";
+  version = "0.2.21";
+
+  src = fetchFromGitHub {
+    owner = "multica-ai";
+    repo = "multica";
+    rev = "v${version}";
+    hash = "sha256-13xhPBLV3aWf5ESn4L2rGXXFTrYVejF+HQnTCGlE1bg=";
+  };
+
+  sourceRoot = "${src.name}/server";
+
+  vendorHash = "sha256-1rifzInFK8od9XAYWEuHU16ni2+gaDhlDIHc7WeuLU4=";
+
+  subPackages = [ "cmd/multica" ];
+
+  env.CGO_ENABLED = 0;
+
+  ldflags = [
+    "-s"
+    "-w"
+    "-X main.version=${version}"
+    "-X main.commit=nixpkg"
+    "-X main.date=1970-01-01T00:00:00Z"
+  ];
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = ''
+    installShellCompletion --cmd multica \
+      --bash <($out/bin/multica completion bash) \
+      --zsh <($out/bin/multica completion zsh) \
+      --fish <($out/bin/multica completion fish)
+  '';
+
+  meta = {
+    description = "CLI for the Multica managed agents platform";
+    homepage = "https://github.com/multica-ai/multica";
+    changelog = "https://github.com/multica-ai/multica/releases/tag/v${version}";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ akosseres ];
+    mainProgram = "multica";
+  };
+}