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Perfonext Profiler MCP for Cursor

io.github.souvikdu/perfonext-profiler-mcp

MCP server for analyzing V8/Chrome CPU profiles with line-level tick attribution.

client:Cursor transport:stdio runtime:npm

Install Perfonext Profiler MCP in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "perfonext-profiler-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@perfonext/profiler-mcp"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Perfonext Profiler MCP in other clients