Domain Check

About Domain Check

Use Domain Check with your agent

claude mcp add domain-check-mcp -- uvx domain-check-mcp

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

Frequently asked questions

What is Domain Check?

Domain Check is an MCP (Model Context Protocol) server by stucchi. Check domain availability across 500+ TLDs. Single and bulk checks with UI.

How do I connect Domain Check to Claude, Cursor, or another MCP client?

Install Domain Check from its pypi package (domain-check-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is Domain Check open source?

Yes — the source code is public at github.com/stucchi/domain-check-mcp.

Can AI agents pay to use Domain Check?

Not yet through Loomal — Domain Check is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.