Perfonext Profiler MCP Server: Install & Setup

Install Perfonext Profiler in Claude Code

Claude Code

claude mcp add perfonext-profiler -- npx -y @perfonext/profiler-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Frequently asked questions

What does the Perfonext Profiler MCP server do?

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

Is the Perfonext Profiler MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Perfonext Profiler run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Perfonext Profiler to Claude Code?

Run: claude mcp add perfonext-profiler -- npx -y @perfonext/profiler-mcp

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