Install this version:
emerge -a =dev-python/mcp-2.3.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/mcp-2.3.0
Or alternatively:
emerge --autounmask-write -a =dev-python/mcp-2.3.0
| Version | EAPI | Keywords | Slot |
|---|---|---|---|
| 2.3.0 | 8 | ~amd64 | 0 |
# Copyright 2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_USE_PEP517=hatchling
PYTHON_COMPAT=( python3_{12..14} )
inherit distutils-r1 optfeature pypi
DESCRIPTION="Model Context Protocol SDK"
HOMEPAGE="
https://modelcontextprotocol.io/
https://github.com/modelcontextprotocol/python-sdk
https://pypi.org/project/mcp/
"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64"
# cryptography via pyjwt[crypto]
# typer and python-dotenv are the cli extra, required by the mcp console script
RDEPEND="
>=dev-python/anyio-4.10.0[${PYTHON_USEDEP}]
>=dev-python/cryptography-3.4.0[${PYTHON_USEDEP}]
>=dev-python/httpx2-2.10.0[${PYTHON_USEDEP}]
>=dev-python/jsonschema-4.20.0[${PYTHON_USEDEP}]
~dev-python/mcp-types-${PV}[${PYTHON_USEDEP}]
>=dev-python/opentelemetry-api-1.28.0[${PYTHON_USEDEP}]
>=dev-python/pydantic-2.12.0[${PYTHON_USEDEP}]
>=dev-python/pyjwt-2.10.1[${PYTHON_USEDEP}]
>=dev-python/python-dotenv-1.0.0[${PYTHON_USEDEP}]
>=dev-python/python-multipart-0.0.9[${PYTHON_USEDEP}]
>=dev-python/sse-starlette-3.0.0[${PYTHON_USEDEP}]
>=dev-python/starlette-0.48.0[${PYTHON_USEDEP}]
>=dev-python/typer-0.16.0[${PYTHON_USEDEP}]
>=dev-python/typing-extensions-4.13.0[${PYTHON_USEDEP}]
>=dev-python/typing-inspection-0.4.1[${PYTHON_USEDEP}]
>=dev-python/uvicorn-0.31.1[${PYTHON_USEDEP}]
"
BDEPEND="
test? (
dev-python/annotated-types[${PYTHON_USEDEP}]
>=dev-python/blockbuster-1.5.27[${PYTHON_USEDEP}]
>=dev-python/coverage-7.10.7[${PYTHON_USEDEP}]
>=dev-python/dirty-equals-0.9.0[${PYTHON_USEDEP}]
>=dev-python/inline-snapshot-0.23.0[${PYTHON_USEDEP}]
>=dev-python/opentelemetry-sdk-1.39.1[${PYTHON_USEDEP}]
>=dev-python/referencing-0.28.4[${PYTHON_USEDEP}]
>=dev-python/trio-0.26.2[${PYTHON_USEDEP}]
)
"
EPYTEST_PLUGINS=( anyio inline-snapshot )
EPYTEST_XDIST=1
distutils_enable_tests pytest
src_prepare() {
distutils-r1_src_prepare
# dev-python/logfire is not in Gentoo
eapply "${FILESDIR}/tests-optional-logfire.patch"
}
python_compile() {
local -x UV_DYNAMIC_VERSIONING_BYPASS=${PV}
distutils-r1_python_compile
}
python_test() {
local EPYTEST_IGNORE=(
# Requires dev-python/pytest-examples, which is not in Gentoo
tests/test_examples.py
# Requires the zensical/mkdocs docs toolchain, not in Gentoo
tests/docs
# Requires dev-python/mcp-example-stories, a dev-only workspace member
tests/examples
# Requires dev-python/logfire, which is not in Gentoo
tests/server/test_otel.py
tests/docs_src/test_opentelemetry.py
)
local EPYTEST_DESELECT=(
# Requires dev-python/logfire's capfire fixture
tests/shared/test_otel.py::test_client_and_server_spans
tests/shared/test_otel.py::test_client_span_records_error_status_when_peer_answers_with_jsonrpc_error
)
epytest
}
pkg_postinst() {
optfeature "colorized log output" dev-python/rich
}
>=dev-python/anyio-4.10.0[] >=dev-python/cryptography-3.4.0[] >=dev-python/httpx2-2.10.0[] >=dev-python/jsonschema-4.20.0[] ~dev-python/mcp-types-2.3.0[] >=dev-python/opentelemetry-api-1.28.0[] >=dev-python/pydantic-2.12.0[] >=dev-python/pyjwt-2.10.1[] >=dev-python/python-dotenv-1.0.0[] >=dev-python/python-multipart-0.0.9[] >=dev-python/sse-starlette-3.0.0[] >=dev-python/starlette-0.48.0[] >=dev-python/typer-0.16.0[] >=dev-python/typing-extensions-4.13.0[] >=dev-python/typing-inspection-0.4.1[] >=dev-python/uvicorn-0.31.1[]
test? ( dev-python/annotated-types[] >=dev-python/blockbuster-1.5.27[] >=dev-python/coverage-7.10.7[] >=dev-python/dirty-equals-0.9.0[] >=dev-python/inline-snapshot-0.23.0[] >=dev-python/opentelemetry-sdk-1.39.1[] >=dev-python/referencing-0.28.4[] >=dev-python/trio-0.26.2[] )