mcp debug for VS Code

io.github.standardbeagle/mcp-debug

Debug and develop MCP servers with hot-swapping, session recording, and playback testing

client:VS Code transport:stdio runtime:pypi

Install mcp debug in VS Code

.vscode/mcp.json

{
  "servers": {
    "mcp-debug": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-debug"
      ]
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs