DotNet Diagnostics
Verified IntegrationClient Configuration
— Connect DotNet Diagnostics to Claude Desktop or Cursor in seconds{
"mcpServers": {
"dotnet-diagnostics-1": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-dotnet-diagnostics-1"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Provides on-demand .NET runtime diagnostics for live CoreCLR applications without code changes, offering an MCP server for LLM-driven investigations and a standalone CLI for human-driven analysis.
7/23/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for DotNet Diagnostics
The tool leverages diagnostic IPC (Inter-Process Communication) to gather rich runtime data from your target .NET applications. This 'zero instrumentation' approach means you don't need to modify your code, recompile, or deploy agents to start diagnosing.
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