D

DotNet Diagnostics

Verified Integration
Author: @pedrosakumaCategory: ServerApplication
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status

Client 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": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

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.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

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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