How do I install Mycrab?

Mycrab is a local plugin. Install it using PyPI package: mycrab-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 Mycrab?

Mycrab 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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Mycrab MCP Server

by isgudtek

Developer ToolsLow Risk10.0Local

Free

Instant public HTTPS URLs for AI agents via Cloudflare Tunnels. x402 custom domains.

About

Instant public HTTPS URLs for AI agents via Cloudflare Tunnels. x402 custom domains.

Security Report

10.0

Low Risk10.0Low Risk

Valid MCP server (1 strong, 4 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.

4 files analyzed · 1 issue found

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

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-isgudtek-mycrab-mcp": {
      "args": [
        "mycrab-mcp"
      ],
      "command": "uvx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

mycrab-mcp

MCP server for mycrab.space — instant public HTTPS URLs via Cloudflare Tunnels for AI agents.

Install

uvx mycrab-mcp

Claude Desktop config

Add to ~/.claude/claude_desktop_config.json:

{
  "mcpServers": {
    "mycrab": {
      "command": "uvx",
      "args": ["mycrab-mcp"]
    }
  }
}

Tools

Tool	Description
`check_domain`	Check if a subdomain is available on mycrab.space
`setup_free_tunnel`	Get the command for a free tunnel (auto subdomain, expires 61 min)
`buy_domain_sol`	Reserve a permanent subdomain after paying 0.05 SOL on Solana mainnet
`get_skill_docs`	Fetch the full SKILL.md — all templates, commands, and advanced usage

Usage

After install, agents have native mycrab tools in every session:

# Check availability
check_domain("mybot")

# Free throwaway tunnel — live in <60 seconds
setup_free_tunnel()
# → "curl -s https://mycrab.space/agent-setup-auto.sh | bash"

# Permanent custom subdomain (autonomous x402 flow)
buy_domain_sol("mybot", "<solana_tx_signature>")
# → {"setup_token": "...", "setup_command": "..."}