diff --git a/config/nvim/after/plugin/lsp.lua b/config/nvim/after/plugin/lsp.lua
index bc6f14f..9746213 100644
--- a/config/nvim/after/plugin/lsp.lua
+++ b/config/nvim/after/plugin/lsp.lua
@@ -29,6 +29,7 @@ for _, server in ipairs({
     'mdx_analyzer',
     'jsonls',
     'vtsls',
+    'pytest_lsp',
     'lua_ls',
     'ruff',
     'tinymist',
diff --git a/config/nvim/lua/lsp/pytest_lsp.lua b/config/nvim/lua/lsp/pytest_lsp.lua
new file mode 100644
index 0000000..086029e
--- /dev/null
+++ b/config/nvim/lua/lsp/pytest_lsp.lua
@@ -0,0 +1,11 @@
+return {
+    cmd = { 'pytest-language-server' },
+    filetypes = { 'python' },
+    root_markers = {
+        'pyproject.toml',
+        'setup.py',
+        'setup.cfg',
+        'pytest.ini',
+        '.git',
+    },
+}
diff --git a/home/modules/editor.nix b/home/modules/editor.nix
index 46cf9a6..e0001a7 100644
--- a/home/modules/editor.nix
+++ b/home/modules/editor.nix
@@ -7,6 +7,7 @@
 
 let
   neovim = config.programs.neovim.enable;
+  pytest-language-server = pkgs.callPackage ../../pkgs/pytest-language-server.nix { };
 in
 {
   home.packages = with pkgs; [
@@ -17,6 +18,7 @@ in
     emmet-language-server
     lua-language-server
     mdx-language-server
+    pytest-language-server
     ruff
     tinymist
     vtsls
diff --git a/pkgs/pytest-language-server.nix b/pkgs/pytest-language-server.nix
new file mode 100644
index 0000000..25a24b8
--- /dev/null
+++ b/pkgs/pytest-language-server.nix
@@ -0,0 +1,28 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "pytest-language-server";
+  version = "0.21.0";
+
+  src = fetchFromGitHub {
+    owner = "bellini666";
+    repo = "pytest-language-server";
+    rev = "v${version}";
+    hash = "sha256-Vvr4TGt5QZL1Ypw1zBSzkv+5JT4fxHayHpIbVTFwO9I=";
+  };
+
+  doCheck = false;
+
+  cargoHash = "sha256-E4KcGqMRUvmSK93ALzqzlE+MJoxMQUZnJofW3eWVicU=";
+
+  meta = {
+    description = "Language Server Protocol implementation for pytest";
+    homepage = "https://github.com/bellini666/pytest-language-server";
+    license = lib.licenses.mit;
+    mainProgram = "pytest-language-server";
+  };
+}