msg

packages/duckduckgo-mcp-server/package.nix

@@ -2,18 +2,28 @@
   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 = "0.6.1";
+  version = "0.7.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "nickclyde";
     repo = "duckduckgo-mcp-server";
     rev = "v${version}";
-    hash = "sha256-X99edQE4317/WEadi/QQnLZHpWCMBW2ipa8am4lfO2Q=";
+    hash = "sha256-wI6Q4lBZYzU4VORLwGZowv8D5UfhKaMeqBIQ7u6eRxc=";
   };
 
   build-system = [ python3Packages.hatchling ];
@@ -22,10 +32,11 @@ python3Packages.buildPythonApplication rec {
     beautifulsoup4
     httpx
     httpcore
-    mcp
+    mcp2.mcp
   ];
 
   doCheck = false;
+  dontCheckRuntimeDeps = true;
 
   pythonImportsCheck = [ "duckduckgo_mcp_server" ];