pyproject.toml

[project]
name = "langchain-mcp"
version = "0.1.0a1"
description = "Model Context Protocol tool calling support for LangChain"
readme = "README.md"
authors = [
    { name = "Andrew Wason", email = "rectalogic@rectalogic.com" }
]
requires-python = ">=3.10"
dependencies = [
    "langchain-core~=0.3.21",
    "mcp~=1.0.0",
    "pydantic~=2.10.2",
    "typing-extensions~=4.12.2",
]
classifiers = [
    "License :: OSI Approved :: MIT License",
]

[build-system]
requires = ["hatchling"]
build-backend = "hatchling.build"

[dependency-groups]
dev = [
    "langchain-tests~=0.3.4",
    "pytest~=8.3.3",
    "pytest-asyncio~=0.24.0",
    "pytest-socket~=0.7.0",
    "ruff~=0.8.0",
    "mypy~=1.13.0",
    "langchain-groq~=0.2.1",
]

[project.urls]
Repository = "https://github.com/rectalogic/langchain-mcp"
Issues = "https://github.com/rectalogic/langchain-mcp/issues"
Related = "https://modelcontextprotocol.io/"

[tool.ruff]
target-version = "py310"
line-length = 120

[tool.ruff.format]
docstring-code-format = true

[tool.ruff.lint]
select = [
    # flake8-2020
    "YTT",
    # flake8-bandit
    "S",
    # flake8-bugbear
    "B",
    # flake8-builtins
    "A",
    # Pyflakes
    "F",
    # Pycodestyle
    "E",
    "W",
    # isort
    "I",
    # flake8-no-pep420
    "INP",
    # pyupgrade
    "UP",
]

[tool.ruff.lint.per-file-ignores]
"tests/*" = ["S", "INP001"]

[tool.pytest.ini_options]
asyncio_mode = "auto"
asyncio_default_fixture_loop_scope = "class"

[tool.mypy]
disallow_untyped_defs = true
warn_unused_configs = true
warn_redundant_casts = true
warn_unused_ignores = true
strict_equality = true
no_implicit_optional = true
show_error_codes = true
files = ["src/**/*.py", "tests/demo.py"]