This file is for LLM agents and automated tooling. It contains machine-readable install instructions and authentication details for the Unstoppable Domains MCP server.
name: unstoppable-domains
url: https://api.unstoppabledomains.com/mcp/v1/
transport: http (Streamable HTTP)
protocol: MCP (Model Context Protocol)
auth: OAuth 2.0 or API key (Bearer token)
# Add to current project
claude mcp add --transport http unstoppable-domains https://api.unstoppabledomains.com/mcp/v1
# Add globally (all projects)
claude mcp add --transport http --scope user unstoppable-domains https://api.unstoppabledomains.com/mcp/v1After adding, run /mcp inside a Claude Code session and follow the OAuth browser flow to authenticate.
File: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS)
File: %APPDATA%\Claude\claude_desktop_config.json (Windows)
{
"mcpServers": {
"unstoppable-domains": {
"command": "npx",
"args": ["mcp-remote", "https://api.unstoppabledomains.com/mcp/v1"]
}
}
}Requires Node.js. Restart Claude Desktop after saving.
{
"unstoppable-domains": {
"type": "http",
"url": "https://api.unstoppabledomains.com/mcp/v1/"
}
}{
"unstoppable-domains": {
"type": "http",
"url": "https://api.unstoppabledomains.com/mcp/v1/",
"headers": {
"Authorization": "Bearer ${UD_MCP_API_KEY}"
}
}
}Set UD_MCP_API_KEY to a key from Account Settings → Advanced → MCP API Key. Keys use the ud_mcp_* format.
| Method | Format | How to get |
|---|---|---|
| OAuth 2.0 | Bearer <oauth_token> |
Authorize via browser when prompted by your AI tool |
| API Key | Bearer ud_mcp_* |
Account Settings → Advanced → MCP API Key |
| Scope | Description |
|---|---|
domains:search |
Search domains, check availability |
portfolio:read |
View domains, DNS records, offers |
portfolio:write |
Manage DNS, listings, messages |
cart:read |
View cart and payment methods |
cart:write |
Add/remove cart items |
checkout |
Complete purchases |
60 tools available. Categories:
- Domain search and TLD listing
- Portfolio and domain detail lookup
- ICANN contact management
- Shopping cart (5 add-to-cart variants by marketplace source)
- Payment methods and checkout
- Marketplace listings and offer management
- Domain conversations (leads/messaging)
- DNS records (CRUD + bulk)
- DNS nameservers (custom and default)
- DNS hosting (redirects, listing pages)
- Domain operations (pending ops, auto-renewal)
- Domain management (tags, flags, push/transfer)
- Backorders
- AI landing pages (generate, status, download, upload, remove)
- DNS presets (save, apply, delete)
- Session handoff (authenticated URL generation)
Full tool reference: tools.md Full manifest with annotations: server.json
- Bulk operations: max 50 domains per call
- Domain search: max 10 queries, max 5 TLDs per request
- Expireds browse: up to 500 results per call
- Portfolio list: page size up to 500
- Prices are in USD cents (5000 = $50.00)
- DNS changes are async — use
ud_domain_pending_operationsto track propagation