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{
anyio,
buildPythonPackage,
coreutils,
fetchFromGitHub,
hatchling,
httpx,
httpx-sse,
lib,
pydantic,
pydantic-settings,
pytest-asyncio,
pytest-examples,
pytestCheckHook,
python-dotenv,
rich,
sse-starlette,
starlette,
typer,
uvicorn,
websockets,
}:
buildPythonPackage rec {
pname = "mcp";
version = "1.5.0";
pyproject = true;
src = fetchFromGitHub {
owner = "modelcontextprotocol";
repo = "python-sdk";
tag = "v${version}";
hash = "sha256-Z2NN6k4mD6NixDON1MUOELpBZW9JvMvFErcCbFPdg2o=";
};
postPatch = ''
substituteInPlace pyproject.toml \
--replace-fail ', "uv-dynamic-versioning"' "" \
--replace-fail 'dynamic = ["version"]' 'version = "${version}"'
substituteInPlace tests/client/test_stdio.py \
--replace '/usr/bin/tee' '${lib.getExe' coreutils "tee"}'
'';
build-system = [ hatchling ];
pythonRelaxDeps = [
"pydantic-settings"
];
dependencies = [
anyio
httpx
httpx-sse
pydantic
pydantic-settings
sse-starlette
starlette
uvicorn
];
optional-dependencies = {
cli = [
python-dotenv
typer
];
rich = [
rich
];
ws = [
websockets
];
};
pythonImportsCheck = [ "mcp" ];
nativeCheckInputs = [
pytest-asyncio
pytest-examples
pytestCheckHook
] ++ lib.flatten (lib.attrValues optional-dependencies);
disabledTests = [
# attempts to run the package manager uv
"test_command_execution"
# performance-dependent test
"test_messages_are_executed_concurrently"
];
__darwinAllowLocalNetworking = true;
meta = {
changelog = "https://github.com/modelcontextprotocol/python-sdk/releases/tag/${src.tag}";
description = "Official Python SDK for Model Context Protocol servers and clients";
homepage = "https://github.com/modelcontextprotocol/python-sdk";
license = lib.licenses.mit;
maintainers = with lib.maintainers; [ dotlambda ];
};
}
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