MyCrab

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": "..."}

Links

• Site: https://mycrab.space
• Docs: https://mycrab.space/SKILL.md
• PyPI: https://pypi.org/project/mycrab-mcp/
• GitHub: https://github.com/isgudtek/mycrab-mcp