Perf Tools MCP Server: Install & Setup

Install Perf Tools in Claude Code

Claude Code

claude mcp add perf-tools -- npx -y @rog0x/mcp-perf-tools

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

{
  "mcpServers": {
    "perf-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@rog0x/mcp-perf-tools"
      ]
    }
  }
}

Frequently asked questions

What does the Perf Tools MCP server do?

Benchmark, memory, Big O analysis for AI agents

Is the Perf Tools 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 Perf Tools run locally or remotely?

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

How do I add Perf Tools to Claude Code?

Run: claude mcp add perf-tools -- npx -y @rog0x/mcp-perf-tools

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