diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
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--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,37 @@
+[project]
+name = "llm-client"
+description = "ComfyUI node for LLM client integration. (Description by CC)"
+version = "1.0.0"
+license = {file = "LICENSE"} 
+# classifiers = [
+#     # For OS-independent nodes (works on all operating systems)
+#     "Operating System :: OS Independent",
+#
+#     # OR for OS-specific nodes, specify the supported systems:
+#     "Operating System :: Microsoft :: Windows",  # Windows specific
+#     "Operating System :: POSIX :: Linux",  # Linux specific
+#     "Operating System :: MacOS",  # macOS specific
+#
+#     # GPU Accelerator support. Pick the ones that are supported by your extension.
+#     "Environment :: GPU :: NVIDIA CUDA",    # NVIDIA CUDA support
+#     "Environment :: GPU :: AMD ROCm",       # AMD ROCm support
+#     "Environment :: GPU :: Intel Arc",      # Intel Arc support
+#     "Environment :: NPU :: Huawei Ascend",  # Huawei Ascend support
+#     "Environment :: GPU :: Apple Metal",    # Apple Metal support
+# ]
+
+dependencies = ["# Z-Engineer ComfyUI Node - 필수 패키지", "# ComfyUI/custom_nodes/comfyui-zengineer/requirements.txt", "# HTTP 요청 라이브러리 (메인 의존성)", "requests>=2.31.0", "# URL 파싱 (Python 표준 라이브러리지만 명시)", "# urllib3는 requests가 자동으로 설치함", "# 참고: ComfyUI 자체 의존성은 이미 설치되어 있다고 가정", "# - torch", "# - numpy", "# - PIL/Pillow"]
+
+[project.urls]
+Repository = "https://github.com/ytoaa/ComfyUI-LLM-Client"
+#  Used by Comfy Registry https://registry.comfy.org
+Documentation = "https://github.com/ytoaa/ComfyUI-LLM-Client/wiki"
+"Bug Tracker" = "https://github.com/ytoaa/ComfyUI-LLM-Client/issues"
+
+[tool.comfy]
+PublisherId = ""
+DisplayName = "ComfyUI-LLM-Client"
+Icon = ""
+includes = [] 
+# "requires-comfyui" = ">=1.0.0"  # ComfyUI version compatibility
+