StableDomains vs Cloudflare Registrar
Cloudflare's Registrar API (beta) lets agents register domains through the Cloudflare API and MCP. Different model: account and card versus wallet and stablecoins. Checked 29 October 2026. Products and prices change, so check the sources before relying on a detail.
| StableDomains | Cloudflare Registrar API (beta) | |
|---|---|---|
| Account needed | No: guest checkout; x402 register with no account or key | Yes: account ID, API token with Registrar write, billing profile, default registrant contact |
| Payment | USDC/USDT on 7 chains, x402, or card via Coinbase Onramp | Account's default payment method, charged automatically |
| Renewals / transfers via API | Yes (renew_domain, transfer_domain) | Not yet available in the API beta |
| TLD coverage via API | 9 TLDs listed | Subset of Cloudflare Registrar extensions (beta) |
| Prices | .com $16.99, .dev $18.49, .app $18.49 (registration) | Cloudflare charges registry cost; check its live quote |
| MCP | /api/mcp, 37 tools | Registrar endpoints through Cloudflare MCP |
| DNS | DNS + URL forwarding | Cloudflare DNS |
When to pick which
- Cloudflare if you already have a Cloudflare account and card, and want their DNS and at-cost pricing.
- StableDomains if your agent has a wallet but no card or account, or needs to renew or transfer over the API today.
Register with USDC or USDT, no account →
Sources (accessed 29 October 2026):
- Cloudflare Registrar API
- Cloudflare create registration
- StableDomains pricing
- StableDomains agents guide
See all comparisons at /compare.