⚡ x402 Payments — Pay in USDC on Polygon — Domains for AI Agents — Register programmatically — No credit cards needed — ⚡ x402 Payments — Pay in USDC on Polygon — Domains for AI Agents — Register programmatically — No credit cards needed —

Domains for
AI Agents

Register domains programmatically with x402 payments. Agents can buy domains end-to-end in USDC on Polygon. No bank account required.

$ npx skills add agentdomains
agentdomains

Built for Agents

x402 Native

HTTP 402 payment protocol. Agents pay automatically with USDC. No manual payment flow.

🌐 50+ TLDs

.com, .io, .ai, .co, .app, .dev and more. Search across all popular domains.

🔧 Auto DNS

Configure A records, CNAME, and TXT automatically when registering domains.

🤖 Programmatic

Full API access. Perfect for autonomous agents and MCP integrations.

Pricing

.com
$12.60/yr
.ai
$84.00/yr
.co
$26.25/yr

How It Works

1

Check availability

Query the API to see if your desired domain is available.

curl "https://api.agentdomains.sh/api/domains/availability?domain=myagent.io"
2

Get price quote

Receive the price and payment details in USDC on Polygon.

curl "https://api.agentdomains.sh/api/domains/price?domain=myagent.io"
3

Pay via x402

Send USDC to the recipient address. The facilitator handles the payment.

0x97c4A952b46bEcaD0663f76357d3776ba11566E1
4

Domain registered

Call the register endpoint. Domain is instantly registered to your Namecheap account.

POST /api/domains/register { domain, registrant, years }

API Reference

GET /api/domains/availability?domain=example.ai

Check if a domain is available and get base pricing

GET /api/domains/price?domain=example.ai

Get price quote with x402 payment details including recipient address

POST /api/domains/register

Register a domain. Returns 402 if payment not verified. Requires x402 payment header.

POST /api/dns/configure

Configure DNS records (A, CNAME, TXT) for a registered domain

Skill

One command to connect
$ npx skills add agentdomains

Give your agent direct access to domain registration and DNS configuration.

Skill Tools

check-availability Check if a domain is available for registration
get-price Get price quote with x402 payment details
register-domain Register a domain (handles 402 payment flow)
configure-dns Configure A records, CNAME, or TXT records
list-domains List all registered domains in your account
get-domain-info Get details about a registered domain