{
  lib,
  python3Packages,
  fetchFromGitHub,
  fetchurl,
}:

let
  # Upstream 0.7.0 was ported to the MCP SDK 2.x API
  # (`mcp.server.mcpserver.MCPServer`). nixpkgs pins the SDK at 1.x, so use the
  # per-package 2.x stack from packages/lib/mcp2.nix.
  mcp2 = import ../lib/mcp2.nix {
    inherit lib fetchurl;
    pythonPackages = python3Packages;
  };
in
python3Packages.buildPythonApplication rec {
  pname = "duckduckgo-mcp-server";
  version = "0.7.0";
  pyproject = true;

  src = fetchFromGitHub {
    owner = "nickclyde";
    repo = "duckduckgo-mcp-server";
    rev = "v${version}";
    hash = "sha256-wI6Q4lBZYzU4VORLwGZowv8D5UfhKaMeqBIQ7u6eRxc=";
  };

  build-system = [ python3Packages.hatchling ];

  dependencies = with python3Packages; [
    beautifulsoup4
    httpx
    httpcore
    mcp2.mcp
  ];

  doCheck = false;
  dontCheckRuntimeDeps = true;

  pythonImportsCheck = [ "duckduckgo_mcp_server" ];

  meta = with lib; {
    description = "MCP server providing web search via DuckDuckGo";
    homepage = "https://github.com/nickclyde/duckduckgo-mcp-server";
    license = licenses.mit;
    mainProgram = "duckduckgo-mcp-server";
    platforms = platforms.all;
  };
}