duckdb<2,>=1.5
pandas>=2.2.0
numpy>=1.26
requests>=2.31.0
python-dotenv>=1.0.0
openpyxl>=3.1
xlrd>=2.0.1
mcp<3,>=2
platformdirs>=4

[:python_version < "3.11"]
tomli>=2.0

[dev]
pytest>=8.0
