[project] name = "fastmcp" dynamic = ["version"] description = "The fast, Pythonic way to build MCP servers and clients." authors = [{ name = "Jeremiah Lowin" }] dependencies = [ "python-dotenv>=1.1.0", "exceptiongroup>=1.2.2", "httpx>=0.28.1", "mcp>=1.17.0,<2.0.0", "openapi-pydantic>=0.5.1", "platformdirs>=4.0.0", "rich>=13.9.4", "cyclopts>=3.0.0", "authlib>=1.5.2", "pydantic[email]>=2.11.7", "pyperclip>=1.9.0", "openapi-core>=0.19.5", "py-key-value-aio[disk,memory]>=0.2.6,<0.3.0", "websockets>=15.0.1", "pytest-asyncio>=1.2.0", ] requires-python = ">=3.10" readme = "README.md" license = "Apache-2.0" keywords = [ "mcp", "mcp server", "mcp client", "model context protocol", "fastmcp", "llm", "agent", ] classifiers = [ "Intended Audience :: Developers", "License :: OSI Approved :: Apache Software License", "Topic :: Scientific/Engineering :: Artificial Intelligence", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", "Typing :: Typed", ] [project.optional-dependencies] openai = ["openai>=1.102.0"] [dependency-groups] dev = [ "dirty-equals>=0.9.0", "fastmcp[openai]", # add optional dependencies for fastmcp dev "fastapi>=0.115.12", "inline-snapshot[dirty-equals]>=0.27.2", "ipython>=8.12.3", "pdbpp>=0.10.3", "pre-commit", "psutil", "pyinstrument>=5.0.2", "pyperclip>=1.9.0", "pytest>=8.3.3", "pytest-cov>=6.1.1", "pytest-env>=1.1.5", "pytest-flakefinder", "pytest-httpx>=0.35.0", "pytest-report>=0.2.1", "pytest-retry>=1.7.0", "pytest-timeout>=2.4.0", "pytest-xdist>=3.6.1", "ruff", "ty>=0.0.1a19", ] [project.scripts] fastmcp = "fastmcp.cli:app" [project.urls] Homepage = "https://gofastmcp.com" Repository = "https://github.com/jlowin/fastmcp" Documentation = "https://gofastmcp.com" [build-system] requires = ["hatchling", "uv-dynamic-versioning>=0.7.0"] build-backend = "hatchling.build" [tool.hatch.version] source = "uv-dynamic-versioning" [tool.hatch.metadata] allow-direct-references = true [tool.uv-dynamic-versioning] vcs = "git" style = "pep440" bump = true fallback-version = "0.0.0" [tool.pytest.ini_options] asyncio_mode = "auto" # filterwarnings = ["error::DeprecationWarning"] timeout = 5 env = [ "FASTMCP_TEST_MODE=1", 'D:FASTMCP_LOG_LEVEL=DEBUG', 'D:FASTMCP_ENABLE_RICH_TRACEBACKS=0', ] markers = [ "integration: marks tests as integration tests (deselect with '-m \"not integration\"')", "client_process: marks tests that spawn client processes via stdio transport. These can create issues when run in the same CI environment as other subprocess-based tests.", ] # Automatically mark all tests in integration_tests folder pythonpath = ["."] testpaths = ["tests"] python_files = ["test_*.py", "*_test.py"] python_classes = ["Test*"] python_functions = ["test_*"] addopts = ["--inline-snapshot=disable"] [tool.ty.src] include = ["src", "tests"] exclude = ["**/node_modules", "**/__pycache__", ".venv", ".git", "dist"] [tool.ty.environment] python-version = "3.10" [tool.ty.rules] # Rules with too many errors to fix right now (40+ each) no-matching-overload = "ignore" # 126 errors unknown-argument = "ignore" # 61 errors # Rules with moderate errors that need more investigation call-non-callable = "ignore" # 7 errors [tool.ruff.lint] extend-select = ["I", "UP"] [tool.ruff.lint.per-file-ignores] "__init__.py" = ["F401", "I001", "RUF013"] # allow imports not at the top of the file "src/fastmcp/__init__.py" = ["E402"] [tool.codespell] ignore-words-list = "asend,shttp,te"