5:["$","article",null,{"className":"mx-auto max-w-3xl px-4 py-8 sm:px-6 lg:px-8","children":[["$","div",null,{"className":"mb-8 h-1.5 w-full rounded-full bg-gradient-to-r from-blue-600 to-blue-400"}],["$","div",null,{"className":"mb-8 flex items-center gap-4","children":[["$","a",null,{"href":"/ainews","children":[["$","svg",null,{"xmlns":"http://www.w3.org/2000/svg","width":24,"height":24,"viewBox":"0 0 24 24","fill":"none","stroke":"currentColor","strokeWidth":2,"strokeLinecap":"round","strokeLinejoin":"round","className":"lucide lucide-arrow-left size-4","children":[["$","path","1l729n",{"d":"m12 19-7-7 7-7"}],["$","path","x3x0zl",{"d":"M19 12H5"}],"$undefined"]}],"Back to News"],"className":"inline-flex items-center justify-center whitespace-nowrap text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 h-9 rounded-md px-3 gap-2 text-blue-600 hover:bg-blue-50 hover:text-blue-700"}],["$","a",null,{"href":"https://t.me/AI_News_CN/20083","target":"_blank","rel":"noopener noreferrer","children":[["$","span",null,{"children":"Read Original"}],["$","svg",null,{"xmlns":"http://www.w3.org/2000/svg","width":24,"height":24,"viewBox":"0 0 24 24","fill":"none","stroke":"currentColor","strokeWidth":2,"strokeLinecap":"round","strokeLinejoin":"round","className":"lucide lucide-external-link size-4","children":[["$","path","1q9fwt",{"d":"M15 3h6v6"}],["$","path","gplh6r",{"d":"M10 14 21 3"}],["$","path","a6xqqp",{"d":"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"}],"$undefined"]}]],"className":"inline-flex items-center justify-center whitespace-nowrap text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 border bg-background h-9 rounded-md px-3 gap-2 border-blue-200 text-blue-600 hover:bg-blue-50 hover:text-blue-700"}]]}],["$","div",null,{"className":"mb-6 flex items-center gap-4 text-sm","children":[["$","time",null,{"dateTime":"2025-05-21T18:34:53+00:00","className":"font-medium text-blue-600","children":"10 days ago"}],["$","span",null,{"className":"rounded-full bg-blue-100 px-3 py-1.5 font-medium text-blue-700 shadow-sm","children":"AI News CN (Telegram)"}]]}],["$","div",null,{"className":"relative mb-8","children":[["$","h1",null,{"className":"text-3xl font-bold tracking-tight text-gray-900 sm:text-4xl","children":"MCP tool calling issues for Advanced Research queries in Claude.ai"}],["$","div",null,{"className":"mt-4 h-1 w-32 rounded-full bg-blue-500"}]]}],["$","div",null,{"className":"rounded-xl border border-blue-100 bg-white p-6 shadow-md","children":["$","div",null,{"className":"prose prose-lg max-w-none prose-headings:text-blue-900 prose-a:text-blue-600 prose-a:no-underline hover:prose-a:underline prose-blockquote:border-blue-500 prose-strong:text-blue-700","dangerouslySetInnerHTML":{"__html":"

MCP tool calling issues for Advanced Research queries in Claude.ai

May 21, 11:29 PDT
Identified - We have identified the issue and are working to deploy a fix

via Anthropic Status - Incident History

"}}]}],["$","div",null,{"className":"mt-12 flex items-center","children":[["$","div",null,{"className":"h-0.5 flex-grow rounded-full bg-blue-100"}],["$","div",null,{"className":"mx-2 text-blue-400","children":"•••"}],["$","div",null,{"className":"h-0.5 flex-grow rounded-full bg-blue-100"}]]}]]}]