diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..06a1051
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,67 @@
+[build-system]
+requires = ["setuptools>=61.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "docgen-cli"
+version = "0.1.0"
+description = "A CLI tool that automatically scans codebases and generates beautiful API documentation"
+readme = "README.md"
+requires-python = ">=3.8"
+license = {text = "MIT"}
+authors = [
+    {name = "DocGen Team"}
+]
+keywords = ["documentation", "api", "cli", "openapi", "swagger"]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+]
+dependencies = [
+    "typer[all]>=0.9.0",
+    "rich>=13.0.0",
+    "jinja2>=3.1.0",
+    "uvicorn>=0.23.0",
+    "watchdog>=3.0.0",
+    "pydantic>=2.0.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=7.0.0",
+    "pytest-cov>=4.0.0",
+    "black>=23.0.0",
+    "ruff>=0.1.0",
+]
+
+[project.scripts]
+docgen = "docgen.__main__:app"
+
+[tool.setuptools.packages.find]
+where = ["src"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py"]
+python_classes = ["Test*"]
+python_functions = ["test_*"]
+
+[tool.ruff]
+line-length = 100
+target-version = "py38"
+
+[tool.ruff.lint]
+select = ["E", "F", "W", "I", "D", "UP"]
+ignore = ["D203", "D213"]
+
+[tool.black]
+line-length = 100
+target-version = ["py38", "py39", "py310", "py311", "py312"]