Guides
How to pay for domains with stablecoins, catch names as they drop, and let AI agents do it for you.
- How to buy a domain with USDC
Buy a domain with USDC on Base, Ethereum, Arbitrum, Polygon, HyperEVM, BNB Chain or Solana. Exact-amount payment, on-chain detection, free WHOIS privacy, no account needed.
- Expiring domain alerts and drop catching
How domains expire, when they drop, and how to get alerts the moment a name you want becomes available. Free watch alerts, saved Radar searches, RSS and webhooks.
- Paying for domains with USDT across chains
Pay for a domain in USDT on Base, Ethereum, Arbitrum, Polygon, HyperEVM (USDT0), BNB Chain or Solana. Contract addresses, order parameters, confirmations and fees.
- Letting AI agents register domains with MCP and x402
Connect Claude, Cursor or Cline to the StableDomains MCP server (32 tools) or use x402 to let an AI agent search, quote, pay in USDC and register a domain end to end.
- Just-dropped domains list: free API, RSS and JSON feeds
Get a free list of expiring and just-dropped domains as JSON, RSS or JSON Feed, with quality scores and backlink signals. 25 rows free; full data over x402 from $0.01.
- Does the .agent TLD exist?
ICANN .agent is applied for in the 2026 round but not delegated, so nobody can register one yet. Handshake .agent is not real DNS. What to register instead.