[project]
name = "mcp"
dynamic = ["version"]
description = "Model Context Protocol SDK"
readme = "README.md"
requires-python = ">=3.10"
authors = [{ name = "Anthropic, PBC." }]
maintainers = [
    { name = "David Soria Parra", email = "davidsp@anthropic.com" },
    { name = "Justin Spahr-Summers", email = "justin@anthropic.com" },
]
keywords = ["git", "mcp", "llm", "automation"]
license = { text = "MIT" }
classifiers = [
    "Development Status :: 4 - Beta",
    "Intended Audience :: Developers",
    "License :: OSI Approved :: MIT License",
    "Programming Language :: Python :: 3",
    "Programming Language :: Python :: 3.10",
    "Programming Language :: Python :: 3.11",
    "Programming Language :: Python :: 3.12",
    "Programming Language :: Python :: 3.13",
]
dependencies = [
    "anyio>=4.5",
    "httpx>=0.27.1",
    "httpx-sse>=0.4",
    "pydantic>=2.11.0,<3.0.0",
    "starlette>=0.27",
    "python-multipart>=0.0.9",
    "sse-starlette>=1.6.1",
    "pydantic-settings>=2.5.2",
    "uvicorn>=0.31.1; sys_platform != 'emscripten'",
    "jsonschema>=4.20.0",
    "pywin32>=310; sys_platform == 'win32'",
    "pyjwt[crypto]>=2.10.1",
]

[project.optional-dependencies]
rich = ["rich>=13.9.4"]
cli = ["typer>=0.16.0", "python-dotenv>=1.0.0"]
ws = ["websockets>=15.0.1"]

[project.scripts]
mcp = "mcp.cli:app [cli]"

[tool.uv]
default-groups = ["dev", "docs"]
required-version = ">=0.9.5"

[dependency-groups]
dev = [
    "pyright>=1.1.400",
    "pytest>=8.3.4",
    "ruff>=0.8.5",
    "trio>=0.26.2",
    "pytest-flakefinder>=1.1.0",
    "pytest-xdist>=3.6.1",
    "pytest-examples>=0.0.14",
    "pytest-pretty>=1.2.0",
    "inline-snapshot>=0.23.0",
    "dirty-equals>=0.9.0",
]
docs = [
    "mkdocs>=1.6.1",
    "mkdocs-glightbox>=0.4.0",
    "mkdocs-material[imaging]>=9.5.45",
    "mkdocstrings-python>=1.12.2",
]

[build-system]
requires = ["hatchling", "uv-dynamic-versioning"]
build-backend = "hatchling.build"

[tool.hatch.version]
source = "uv-dynamic-versioning"

[tool.uv-dynamic-versioning]
vcs = "git"
style = "pep440"
bump = true

[project.urls]
Homepage = "https://modelcontextprotocol.io"
Repository = "https://github.com/modelcontextprotocol/python-sdk"
Issues = "https://github.com/modelcontextprotocol/python-sdk/issues"

[tool.hatch.build.targets.wheel]
packages = ["src/mcp"]

[tool.pyright]
typeCheckingMode = "strict"
include = ["src/mcp", "tests", "examples/servers", "examples/snippets"]
venvPath = "."
venv = ".venv"
# The FastAPI style of using decorators in tests gives a `reportUnusedFunction` error.
# See https://github.com/microsoft/pyright/issues/7771 for more details.
# TODO(Marcelo): We should remove `reportPrivateUsage = false`. The idea is that we should test the workflow that uses
# those private functions instead of testing the private functions directly. It makes it easier to maintain the code source
# and refactor code that is not public.
executionEnvironments = [
    { root = "tests", extraPaths = ["."], reportUnusedFunction = false, reportPrivateUsage = false },
    { root = "examples/servers", reportUnusedFunction = false },
]

[tool.ruff]
line-length = 120
target-version = "py310"
extend-exclude = ["README.md"]

[tool.ruff.lint]
select = [
    "C4",   # flake8-comprehensions
    "C90",  # mccabe
    "E",    # pycodestyle
    "F",    # pyflakes
    "I",    # isort
    "PERF", # Perflint
    "PL",   # Pylint
    "UP",   # pyupgrade
]
ignore = ["PERF203", "PLC0415", "PLR0402"]
mccabe.max-complexity = 24 # Default is 10

[tool.ruff.lint.per-file-ignores]
"__init__.py" = ["F401"]
"tests/server/fastmcp/test_func_metadata.py" = ["E501"]
"tests/shared/test_progress_notifications.py" = ["PLW0603"]

[tool.ruff.lint.pylint]
allow-magic-value-types = ["bytes", "float", "int", "str"]
max-args = 23                                              # Default is 5
max-branches = 23                                          # Default is 12
max-returns = 13                                           # Default is 6
max-statements = 102                                       # Default is 50

[tool.uv.workspace]
members = ["examples/clients/*", "examples/servers/*", "examples/snippets"]

[tool.uv.sources]
mcp = { workspace = true }

[tool.pytest.ini_options]
log_cli = true
xfail_strict = true
addopts = """
    --color=yes
    --capture=fd
    --numprocesses auto
"""
filterwarnings = [
    "error",
    # This should be fixed on Uvicorn's side.
    "ignore::DeprecationWarning:websockets",
    "ignore:websockets.server.WebSocketServerProtocol is deprecated:DeprecationWarning",
    "ignore:Returning str or bytes.*:DeprecationWarning:mcp.server.lowlevel",
    # pywin32 internal deprecation warning
    "ignore:getargs.*The 'u' format is deprecated:DeprecationWarning",
]

[tool.markdown.lint]
default = true
MD004 = false    # ul-style - Unordered list style
MD007.indent = 2 # ul-indent - Unordered list indentation
MD013 = false    # line-length - Line length
MD029 = false    # ol-prefix - Ordered list item prefix
MD033 = false    # no-inline-html Inline HTML
MD041 = false    # first-line-heading/first-line-h1
MD046 = false    # indented-code-blocks
MD059 = false    # descriptive-link-text