{
  lib,
  python3Packages,
  fetchFromGitHub,
  fetchPypi,
}:

let
  # Helper: buildPythonPackage for a wheel fetched from PyPI
  # CRITICAL: pname MUST use underscores, not hyphens, for PyPI wheel filenames
  fetchWheel = { pname, version, hash, propagatedBuildInputs ? [ ], meta ? { } }:
    python3Packages.buildPythonPackage {
      inherit pname version;
      format = "wheel";
      src = fetchPypi {
        inherit pname version hash;
        format = "wheel";
        dist = "py3";
        python = "py3";
      };
      inherit propagatedBuildInputs;
      doCheck = false;
      inherit meta;
    };

  pythonvcard4 = fetchWheel {
    pname = "pythonvcard4"; version = "0.2.0"; hash = "sha256-3OMTVd1QruU3+Ig96G8wFRDkB7wXVaaOyNUFW2T1xmA=";
    meta = with lib; { description = "vCard parsing"; homepage = "https://github.com/GNOME/python-vcard4"; license = licenses.gpl3Plus; };
  };
  prometheus-client = fetchWheel {
    pname = "prometheus_client"; version = "0.25.0"; hash = "sha256-1a7InjSabsIwgF0N+ILzgH90/WwaL6hoZOPCJ5BZ/tE=";
    meta = with lib; { description = "Prometheus client"; homepage = "https://github.com/prometheus/client_python"; license = licenses.asl20; };
  };
  python-json-logger = fetchWheel {
    pname = "python_json_logger"; version = "4.1.0"; hash = "sha256-EymUdlz3W/RFVL6apJsG7yNF0jZhqWcgJicWQ4FBtrI=";
    meta = with lib; { description = "JSON logger"; homepage = "https://github.com/nhairs/python-json-logger"; license = licenses.bsd2; };
  };
  importlib-metadata = fetchWheel {
    pname = "importlib_metadata"; version = "8.7.1"; hash = "sha256-Wh+Avx2qSJSVBx77sJXXWmNM8oqLwplYEkQGO1MXYVE=";
    propagatedBuildInputs = with python3Packages; [ zipp ];
    meta = with lib; { description = "Importlib metadata"; homepage = "https://github.com/python/importlib_metadata"; license = licenses.asl20; };
  };
  googleapis-common-protos = fetchWheel {
    pname = "googleapis_common_protos"; version = "1.75.0"; hash = "sha256-lh7WA5nEV86w7o8oWoTIcKq8nGqDK503uygbW+veQ+0=";
    propagatedBuildInputs = with python3Packages; [ protobuf ];
    meta = with lib; { description = "Common protos"; homepage = "https://github.com/googleapis/python-api-common-protos"; license = licenses.asl20; };
  };
  opentelemetry-api = fetchWheel {
    pname = "opentelemetry_api"; version = "1.39.1"; hash = "sha256-Lt2EY0Mqf4RD7c6QlyFpsZXn1qBVAM0p5tE4mBh8mVA=";
    propagatedBuildInputs = with python3Packages; [ deprecated ];
    meta = with lib; { description = "OpenTelemetry API"; homepage = "https://github.com/open-telemetry/opentelemetry-python"; license = licenses.asl20; };
  };
  opentelemetry-proto = fetchWheel {
    pname = "opentelemetry_proto"; version = "1.39.1"; hash = "sha256-Is3Hjv07N2XQnmi/vQENT8JUyYGK/QtrQjOH2d7kYAc=";
    propagatedBuildInputs = with python3Packages; [ protobuf ];
    meta = with lib; { description = "OpenTelemetry Proto"; homepage = "https://github.com/open-telemetry/opentelemetry-python"; license = licenses.asl20; };
  };
  opentelemetry-semantic-conventions = fetchWheel {
    pname = "opentelemetry_semantic_conventions"; version = "0.60b1"; hash = "sha256-n6jIsMEQ2iiYCSkrBZEiDTp7U8FSaiMCHpd9aFl4k/s=";
    propagatedBuildInputs = with python3Packages; [ deprecated ];
    meta = with lib; { description = "OTel semconv"; homepage = "https://github.com/open-telemetry/semantic-conventions"; license = licenses.asl20; };
  };
  opentelemetry-sdk = fetchWheel {
    pname = "opentelemetry_sdk"; version = "1.39.1"; hash = "sha256-TVSCxHhRPssKXZONzGE5TmRwZuDMJna+6fOvPz9F8Bw=";
    propagatedBuildInputs = with python3Packages; [ typing-extensions ];
    meta = with lib; { description = "OpenTelemetry SDK"; homepage = "https://github.com/open-telemetry/opentelemetry-python"; license = licenses.asl20; };
  };
  x-wr-timezone = fetchWheel {
    pname = "x_wr_timezone"; version = "2.0.1"; hash = "sha256-50pTufT33vgThFXCQOZeR8Ikd4vOPAJPzW2iy+kcoDg=";
    propagatedBuildInputs = with python3Packages; [ icalendar click ];
    meta = with lib; { description = "X-WR-TIMEZONE"; homepage = "https://github.com/niccokunzmann/x-wr-timezone"; license = licenses.lgpl3Plus; };
  };
  opentelemetry-util-http = fetchWheel {
    pname = "opentelemetry_util_http"; version = "0.60b1"; hash = "sha256-ZjgbooVQyRvuFNy6iXms5ENESvHtYJImY0WWtLD68Zk=";
    meta = with lib; { description = "OTel HTTP utils"; homepage = "https://github.com/open-telemetry/opentelemetry-python-contrib"; license = licenses.asl20; };
  };
  opentelemetry-exporter-otlp-proto-common = fetchWheel {
    pname = "opentelemetry_exporter_otlp_proto_common"; version = "1.39.1"; hash = "sha256-CPilhi1kzDQ1EFaG0CFsE2XcVwH4aESozVZZfQx2T94=";
    meta = with lib; { description = "OTLP proto common"; homepage = "https://github.com/open-telemetry/opentelemetry-python"; license = licenses.asl20; };
  };
  opentelemetry-instrumentation = fetchWheel {
    pname = "opentelemetry_instrumentation"; version = "0.60b1"; hash = "sha256-BEgNuVK0j7HtAHP4IvDuJgEre+fD6sGjeTEic3x4Yy0=";
    propagatedBuildInputs = with python3Packages; [ wrapt packaging ];
    meta = with lib; { description = "OTel instrumentation"; homepage = "https://github.com/open-telemetry/opentelemetry-python-contrib"; license = licenses.asl20; };
  };
  recurring-ical-events = fetchWheel {
    pname = "recurring_ical_events"; version = "3.8.2"; hash = "sha256-mtYF4ntPvrcO4cZiBa3jJVC+FaV87cV5YGUi8cZ6720=";
    propagatedBuildInputs = with python3Packages; [ icalendar python-dateutil ];
    meta = with lib; { description = "Recurring iCal events"; homepage = "https://github.com/niccokunzmann/python-recurring-ical-events"; license = licenses.lgpl3Plus; };
  };
  opentelemetry-exporter-otlp-proto-grpc = fetchWheel {
    pname = "opentelemetry_exporter_otlp_proto_grpc"; version = "1.39.1"; hash = "sha256-+hwTagXH6bTAn3OUacvbkn6iCzQIirHZWahJtcxYnBg=";
    propagatedBuildInputs = with python3Packages; [ grpcio deprecated ];
    meta = with lib; { description = "OTLP gRPC exporter"; homepage = "https://github.com/open-telemetry/opentelemetry-python"; license = licenses.asl20; };
  };
  qdrant-client = fetchWheel {
    pname = "qdrant_client"; version = "1.18.0"; hash = "sha256-CTqoz4pCDuOtKmiwB+E3jXmSsmAOC1PBk/wXJnT2Wc0=";
    propagatedBuildInputs = with python3Packages; [ grpcio httpx numpy portalocker protobuf pydantic urllib3 ];
    meta = with lib; { description = "Qdrant client"; homepage = "https://github.com/qdrant/qdrant-client"; license = licenses.asl20; };
  };
  opentelemetry-instrumentation-asgi = fetchWheel {
    pname = "opentelemetry_instrumentation_asgi"; version = "0.60b1"; hash = "sha256-1I3vLb7RApTJnPz0HrvQxBTTkKEXc6QfRy0gAA/N3CU=";
    propagatedBuildInputs = with python3Packages; [ asgiref ];
    meta = with lib; { description = "OTel ASGI"; homepage = "https://github.com/open-telemetry/opentelemetry-python-contrib"; license = licenses.asl20; };
  };
  opentelemetry-instrumentation-httpx = fetchWheel {
    pname = "opentelemetry_instrumentation_httpx"; version = "0.60b1"; hash = "sha256-83Y23XQq0q+D2Ja6aWAe0o2lH6TiXRq2L96JzkE+J1s=";
    propagatedBuildInputs = with python3Packages; [ httpx wrapt ];
    meta = with lib; { description = "OTel HTTPX"; homepage = "https://github.com/open-telemetry/opentelemetry-python-contrib"; license = licenses.asl20; };
  };
  opentelemetry-instrumentation-logging = fetchWheel {
    pname = "opentelemetry_instrumentation_logging"; version = "0.60b1"; hash = "sha256-8uGMvH4d02KMgOMNJDiX/ck8W34MiuYKvSubapn4I0M=";
    meta = with lib; { description = "OTel logging"; homepage = "https://github.com/open-telemetry/opentelemetry-python-contrib"; license = licenses.asl20; };
  };
  langchain-text-splitters = fetchWheel {
    pname = "langchain_text_splitters"; version = "1.1.2"; hash = "sha256-ot4NeZ/zGIZCn9bi4AMt8nW2DsgXwZBZp7RhgcwcLxA=";
    propagatedBuildInputs = with python3Packages; [ langchain-core ];
    meta = with lib; { description = "LangChain text splitters"; homepage = "https://github.com/langchain-ai/langchain"; license = licenses.mit; };
  };

in
python3Packages.buildPythonApplication rec {
  pname = "nextcloud-mcp-server";
  version = "0.89.0";
  pyproject = true;

  src = fetchFromGitHub {
    owner = "cbcoutinho";
    repo = "nextcloud-mcp-server";
    rev = "v${version}";
    hash = "sha256-IDTSGsHQ8cCFvgSO7pDbSSHVNV0OIjjoEN9ZfkaPAvk=";
  };

  build-system = [ python3Packages.uv-build ];

  dependencies = with python3Packages; [
    mcp httpx pillow icalendar pydantic click caldav pyjwt
    aiosqlite alembic authlib fastembed anthropic boto3 starlette
    jinja2 markdownify pymupdf pymupdf4llm openai dynaconf mistralai sqlalchemy

    pythonvcard4 prometheus-client python-json-logger importlib-metadata
    googleapis-common-protos opentelemetry-api opentelemetry-proto
    opentelemetry-semantic-conventions opentelemetry-sdk
    x-wr-timezone opentelemetry-util-http opentelemetry-exporter-otlp-proto-common
    opentelemetry-instrumentation recurring-ical-events
    opentelemetry-exporter-otlp-proto-grpc qdrant-client
    opentelemetry-instrumentation-asgi opentelemetry-instrumentation-httpx
    opentelemetry-instrumentation-logging langchain-text-splitters
  ];

  postPatch = ''
    substituteInPlace pyproject.toml \
      --replace-quiet '"uv_build>=0.11.5,<0.12.0"' '"uv_build"' \
      --replace-quiet '" (>=1.27,<1.28)"' '""' \
      --replace-quiet '" (>=0.28.1,<0.29.0)"' '""' \
      --replace-quiet '" (>=10.3.0,<12.0.0)"' '""' \
      --replace-quiet '" (>=7.1.0,<7.2.0)"' '""' \
      --replace-quiet '" (>=3.0.1,<4.0)"' '""' \
      --replace-quiet '" (>=1.28.2,<2.0.0)"' '""' \
      --replace-quiet '" (>=2.0.0,<3.0.0)"' '""' \
      --replace-quiet '">=3.0.1,<4.0"' '""' \
      --replace-quiet '">=3.8.0,<4.0"' '""' \
      --replace-quiet '">=3.2.13,<4.0"' '""' \
      --replace-quiet '">=1.28.2"' '""' \
      --replace-quiet '">=0.21.0"' '""' \
      --replace-quiet '">=3.2.0"' '""' \
      --replace-quiet '">=0.2.0"' '""' \
      --replace-quiet '">=2.4.5"' '""'
  '';

  dontCheckRuntimeDeps = true;
  catchConflicts = false;

  meta = with lib; {
    description = "MCP server for Nextcloud — files, calendar, contacts, notes, deck, talk, sharing";
    homepage = "https://github.com/cbcoutinho/nextcloud-mcp-server";
    license = licenses.agpl3Only;
    mainProgram = "nextcloud-mcp-server";
    platforms = platforms.all;
  };
}