Yes, Perf Tools is free to use.

How do I install Perf Tools?

Perf Tools is a local plugin. Install it using npm package: @rog0x/mcp-perf-tools and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What AI apps work with Perf Tools?

Perf Tools uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Perf Tools

by Rog0x

Developer ToolsUse Caution4.2MCP RegistryLocal

Free

Server data from the Official MCP Registry

Benchmark, memory, Big O analysis for AI agents

About

Benchmark, memory, Big O analysis for AI agents

How to Install

Add this to your MCP configuration file:

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

Security Report

4.2

Use Caution4.2High Risk

This is a clean performance analysis tool with appropriate permissions for developer tools. The code executes user-provided JavaScript in a controlled manner for benchmarking, which carries inherent risks but is necessary for the tool's purpose. No malicious patterns or significant security vulnerabilities were found. Supply chain analysis found 3 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue.

Scanned 7 files · 7 findings

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

HTTP Network Access

Connects to external APIs or services over the internet.

process_memory

Check that this permission is expected for this type of plugin.

code_execution

Check that this permission is expected for this type of plugin.

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