diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..89fc266
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,89 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "selectel-ml-tui"
+version = "1.0.3"
+description = "TUI-приложение для отображения потребления ИИ-роутера Selectel"
+readme = "README.md"
+requires-python = ">=3.10"
+license = { text = "MIT" }
+authors = [{ name = "Selectel ML Tokens" }]
+keywords = ["selectel", "ai-router", "tui", "textual", "billing"]
+classifiers = [
+    "Environment :: Console",
+    "Operating System :: POSIX :: Linux",
+    "Operating System :: MacOS",
+    "Programming Language :: Python :: 3",
+    "Topic :: Terminals :: Terminal Emulators/X Terminals",
+]
+
+dependencies = [
+    "textual>=2.0",
+    "httpx>=0.27",
+    "pydantic>=2.7",
+    "pydantic-settings>=2.3",
+    "python-dotenv>=1.0",
+    "click>=8.1",
+    "platformdirs>=4.0",
+    "tomli>=2.0",
+    "tomli-w>=1.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=8.0",
+    "pytest-asyncio>=0.23",
+    "pytest-cov>=5.0",
+    "ruff>=0.5",
+    "mypy>=1.10",
+]
+build = ["pyinstaller>=6.0"]
+
+[project.scripts]
+selectel-ml-tui = "selectel_ml_tui.cli:main"
+
+[project.urls]
+Homepage = "https://selectel.ru"
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/selectel_ml_tui"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+asyncio_mode = "auto"
+
+[tool.coverage.run]
+branch = true
+source = ["selectel_ml_tui"]
+
+[tool.coverage.report]
+show_missing = true
+fail_under = 80
+exclude_lines = [
+    "pragma: no cover",
+    "if TYPE_CHECKING:",
+    "if __name__ == .__main__.:",
+]
+
+[tool.ruff]
+target-version = "py310"
+line-length = 88
+src = ["src", "tests"]
+
+[tool.ruff.lint]
+select = ["E", "F", "W", "I", "UP", "B", "SIM"]
+
+[tool.ruff.lint.isort]
+known-first-party = ["selectel_ml_tui"]
+
+[tool.ruff.format]
+quote-style = "double"
+
+[tool.mypy]
+python_version = "3.10"
+strict = true
+files = ["src"]
+show_error_codes = true
+warn_unused_ignores = true