mycrab-mcp
Instant public HTTPS URLs for AI agents via Cloudflare Tunnels. x402 custom domains.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
mycrab-mcpclaude mcp add mycrab-mcp -- uvx mycrab-mcp==0.1.1
{
"mcpServers": {
"mycrab-mcp": {
"command": "uvx",
"args": [
"mycrab-mcp==0.1.1"
]
}
}
}
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
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": "..."}
Links
Frequently asked questions
What is mycrab-mcp?
Instant public HTTPS URLs for AI agents via Cloudflare Tunnels. x402 custom domains.
How do I install mycrab-mcp?
It runs on your machine. In Claude Code: claude mcp add mycrab-mcp -- uvx mycrab-mcp==0.1.1. For other clients, paste the JSON configuration from this page into their MCP settings.
Does mycrab-mcp need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is mycrab-mcp open source?
Its code is public on GitHub, but the repository does not declare a standard license.
Who maintains mycrab-mcp?
It is published by isgudtek. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.