Instant zero-chargeback checkout for domain registrars & DNS.

Registry wholesale fees are non-refundable the moment an EPP domain registration executes — making card chargebacks pure margin loss. Automate WHMCS, Blesta, and API domain provisioning at 0.5%.

0%

Irrecoverable EPP registry loss

WHMCS

Blesta, API v1 & MCP ready

x402

Autonomous AI agent domain buys

0.5%

Flat registrar gateway fee

Short answer

XPayr protects domain registrars, DNS/CDN providers, SSL authorities, and RPC/node platforms from irreversible registry chargeback loss via WHMCS (/plugins/whmcs), Blesta (/plugins/blesta), REST API v1, and HTTP 402 agent paywalls (/x402).

Registrar & Infra Stack

Built for low-margin TLD renewals and autonomous agent buyers.

Protect thin $10–$15 TLD margins where a single $0.30 + 2.9% card fee + $15 dispute wipes out 20 registrations.

Zero Fixed $0.30 Per-Tx Fee

Card processors take $0.59 (5.9%) on a $10 domain renewal. XPayr flat 0.5% costs just $0.05 — 11x cheaper.

WHMCS & Blesta Drop-In Modules

Trigger automatic EPP domain registration, multi-year renewal, and account credit top-ups (/player-deposits).

AI Agent Domain Registration (x402 + MCP)

Let autonomous AI coding agents search and purchase domains programmatically via HTTP 402 (/x402) and MCP (/mcp).

Prepaid Registrar Balance Top-Ups

Map deterministic reseller/user deposit balances via /player-deposits with idempotent HMAC webhooks.

3-step EPP flow

Confirm on-chain.
Provision TLD instantly.

Works with WHMCS, Blesta, HostBill-style webhooks, and custom EPP engines.

1

Install WHMCS / API integration

Connect XPayr in WHMCS (/plugins/whmcs), Blesta (/plugins/blesta), or REST API v1.

2

Buyer pays in sub-cent USDC/USDT

Base, Arbitrum, Polygon, Solana, or TRON Exchange QR confirms in seconds.

3

Signed webhook fires EPP create

Domain registers with zero fraud chargeback risk while 99.5% settles in your wallet.

FAQ

Questions from domain registrars, DNS & Web3 infra teams

Protecting wholesale ICANN/registry fees and enabling AI agent domain registration.

Because XPayr has $0 fixed cents surcharge! On a $10 .com renewal, 2.9% + $0.30 costs $0.59 (nearly 6% of gross), whereas XPayr 0.5% costs $0.05.

Yes — use our Player & Account Top-Ups blueprint (/player-deposits) to credit reseller sub-ledgers idempotently.

Expose an HTTP 402 Payment Required challenge (/tools/http-402-paywall-builder) so agents pay in Base/Solana USDC and receive an ES256 proof token.

Yes — follow /migrate/coinpayments or /migrate/bitpay to cut over in under 15 minutes.

AI Ajan Ticareti & MCP Automation

Automate Crypto Checkout with AI Agents, Remote MCP & OpenAPI 3.1.0

Connect Claude Desktop, Cursor, Windsurf, ChatGPT Actions, or custom backend agents directly to XPayr using our 21-tool Model Context Protocol server (@xpayr/mcp-server) or zero-install Remote JSON-RPC 2.0 endpoint (https://xpayr.com/api/mcp). Ödeme oturumu oluşturs, verify TxIDs across EVM, TRON, and Solana, and reconcile webhooks with a flat 0.5% gateway fee and %100 gözetimsiz cüzdan mutabakatı.

⚡ Zero-Install Remote MCP POST https://xpayr.com/api/mcp

Direct JSON-RPC 2.0 tool invocation for xpayr_create_payment_session and xpayr_calculate_gateway_fee.

📦 Official NPM & SDKs npx -y @xpayr/mcp-server

Published on npm alongside @xpayr/node-sdk@0.2.0, @xpayr/extension-kit@0.2.0, Ve @xpayr/payment-evidence@0.2.0.

Stop absorbing fraudulent domain & DNS chargebacks.

Calculate your exact chargeback & $0.30 fee savings at /tools/chargeback-savings-calculator.