Yes, Claude Code is free to use.

How do I install Claude Code?

Claude Code is a local plugin. Install it using npm package: claude-code-explorer-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What AI apps work with Claude Code?

Claude Code 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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Claude Code

by Nirholas

Developer ToolsUse Caution0.0MCP RegistryLocal

Free

Server data from the Official MCP Registry

Explore the Claude Code CLI source — browse tools, commands, search code, and more.

About

Explore the Claude Code CLI source — browse tools, commands, search code, and more.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-nirholas-claude-code-explorer-mcp": {
      "args": [
        "-y",
        "claude-code-explorer-mcp"
      ],
      "command": "npx"
    }
  }
}

Security Report

0.0

Use Caution0.0Critical Risk

This appears to be leaked proprietary source code from Anthropic's Claude Code CLI tool. The code contains authentication tokens, extensive system access capabilities, and raises serious intellectual property concerns as it claims to be leaked copyrighted material. Supply chain analysis found 8 known vulnerabilities in dependencies (0 critical, 7 high severity). Package verification found 1 issue.

Scanned 4 files · 14 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.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

HTTP Network Access

Connects to external APIs or services over the internet.

network_websocket