Unstoppable Domains — Claude Code MCP server: features and setup
Connect an AI agent to Unstoppable Domains to search domains, manage DNS, handle marketplace listings, and work with checkout.
claude mcp add --transport http mcp-server https://api.unstoppabledomains.com/mcp/v1/What Unstoppable Domains does
The server lets an agent check domain availability, inspect an account’s portfolio and DNS records, and change DNS settings. It can also create marketplace listings, respond to offers, manage cart items, complete purchases, place backorders, and handle AI landing pages.
It exposes 60 tools grouped into 16 categories over HTTP. Sign in with OAuth and approve the access scopes you need. An API key is another option, but it grants access to every tool, so treat it as a full-access credential.
For Claude Code, run claude mcp add --transport http unstoppable-domains https://api.unstoppabledomains.com/mcp/v1/. Then enter /mcp in a session and finish the OAuth flow. Requests involving domain and DNS data are processed by Unstoppable Domains servers.
What it helps with
- check whether a domain is available across TLDs
- review account domains and find upcoming expirations
- add or update DNS records
- create a domain marketplace listing
- put domains in a cart and complete checkout
Example prompts for the agent
- Check whether
mycoolstartup.comis available, then compare it with.aiand.io. - Show the DNS records for
example.comand add an MX record. - Create a marketplace listing for
mydomain.compriced at $5,000.
How to install Unstoppable Domains
Platform CLI: remote server
claude mcp add --transport http mcp-server https://api.unstoppabledomains.com/mcp/v1/Platform CLI: remote server
codex mcp add unstoppable-domains --url https://api.unstoppabledomains.com/mcp/v1/Config file
{
"mcpServers": {
"unstoppable-domains": {
"url": "https://api.unstoppabledomains.com/mcp/v1/"
}
}
}Config file
{
"servers": {
"unstoppable-domains": {
"type": "http",
"url": "https://api.unstoppabledomains.com/mcp/v1/"
}
}
}Platform CLI: remote server
gemini mcp add -t http unstoppable-domains https://api.unstoppabledomains.com/mcp/v1/Step by step, with commands for each platform: How to add an MCP server to Claude Code, Codex, Cursor, VS Code, Gemini CLI and more
Questions about Unstoppable Domains
How do I install Unstoppable Domains in Claude Code?
Run claude mcp add --transport http unstoppable-domains https://api.unstoppabledomains.com/mcp/v1/. In a Claude Code session, open /mcp and complete OAuth sign-in.
What does the Unstoppable Domains MCP server do?
It gives an AI agent access to domain search, portfolio and DNS management, marketplace listings, and purchases through the account.
How does authentication work?
OAuth lets you approve the scopes the agent needs. You can also use an API key, which provides access to all tools.
