Instant public HTTPS URLs for AI agents via Cloudflare Tunnels. x402 custom domains.
MCP server for mycrab.space — instant public HTTPS URLs via Cloudflare Tunnels for AI agents.
uvx mycrab-mcp
Add to ~/.claude/claude_desktop_config.json:
{
"mcpServers": {
"mycrab": {
"command": "uvx",
"args": ["mycrab-mcp"]
}
}
}
| 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 |
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": "..."}
Source-derived launch command. Check the maintainer’s required arguments and credentials before running:
uvx mycrab-mcpMerge this template into ~/Library/Application Support/Claude/claude_desktop_config.json. Keep existing servers. Add any arguments, credentials, and permissions required by the maintainer; this template has not been install-tested.
{
"mcpServers": {
"io-github-isgudtek-mycrab-mcp": {
"command": "uvx",
"args": [
"mycrab-mcp"
]
}
}
}Restart Claude Desktop completely for changes to take effect. Confirm the server appears connected in the client’s tool list, then try a read-only example from its documentation.
Claude Desktop setup referencemycrab-mcppypimycrab-mcp works with any MCP-compatible client. Copy the config snippet from the Configuration section above and add it to the file shown for your client, then restart the application.
~/Library/Application Support/Claude/claude_desktop_config.jsonRestart Claude Desktop completely for changes to take effect.~/.cursor/mcp.jsonRestart Cursor for changes to take effect..vscode/mcp.jsonReload VS Code window for changes to take effect.~/.codeium/windsurf/mcp_config.jsonRestart Windsurf for changes to take effect..mcp.jsonSave at the project root, then start Claude Code in that project and review the MCP server approval prompt. Keep real credentials out of shared files.