E-Commerce Plugin · v1.0.0
WooCommerce Crypto Gateway
Official WordPress & WooCommerce non-custodial gateway supporting Web3 1-Click Pay, Exchange QR, and HMAC-SHA256 order auto-completion.
Connect Non-Custodial Crypto Payments to Any Store, App, or AI Agent
Integrate XPayr in minutes using official e-commerce modules, typed Node.js & PHP SDKs, our 21-tool Model Context Protocol (MCP) server, or zero-code HTML payment buttons.
E-Commerce Plugin · v1.0.0
PrestaShop 1.7 / 8 Module
Drop-in PrestaShop payment module with multi-chain USDT/USDC settlement and automatic webhook verification.
E-Commerce Plugin · v1.0.0
Magento 2 / Adobe Commerce
Enterprise Magento 2 extension for global B2B & retail catalogs with non-custodial smart-contract split settlement.
E-Commerce Plugin · v1.0.0
Shopware 6 Extension
Modern Shopware 6 crypto checkout integration for European and cross-border storefronts with zero rolling reserves.
E-Commerce Plugin · v1.0.0
OpenCart 4 & Zen Cart Modules
Lightweight PHP storefront plugins for OpenCart 4 and Zen Cart with instant USDT TRC-20, Base, and Solana support.
NPM SDK · v0.2.0
@xpayr/node-sdk (TypeScript / Node.js)
Typed Node.js & TypeScript client for creating payment sessions, verifying HMAC-SHA256 webhooks, and managing AI agent policies.
Composer SDK · v1.0.0
xpayr/php-sdk (PHP 8.1+)
Zero-dependency PSR-compliant PHP SDK for Laravel, Symfony, and custom backends with built-in webhook signature verification.
NPM SDK · v0.2.0
@xpayr/extension-kit (ES256 Licensing)
Verify wallet-bound ES256 software, SaaS, and browser extension JWT licenses offline against /.well-known/jwks.json.
NPM SDK · v0.2.0
@xpayr/payment-evidence (Audit Envelopes)
Cryptographic Merkle & on-chain receipt envelope verifier for deterministic settlement reconciliation and finance audits.
Anthropic MCP Registry · v1.0.0
@xpayr/mcp-server (21 MCP Tools)
Official Model Context Protocol server for Claude Desktop, Cursor, VS Code, Windsurf, and Cline (npx -y @xpayr/mcp-server).
Zero-Install HTTP JSON-RPC 2.0
Remote Streamable HTTP MCP (/api/mcp)
Connect cloud agents directly to POST https://xpayr.com/api/mcp without installing local Node.js or Docker containers.
OpenAPI 3.1.0 & GPT Actions
OpenAI Custom GPTs & LangChain Actions
Import /.well-known/openapi.json or /.well-known/agents.json into Custom GPTs, CrewAI, AutoGen, and autonomous agents.
Embeddable JS SDK
1-Line Crypto Pay Button (xpayr-pay-button.js)
Embed a modal crypto checkout button on Webflow, Framer, Ghost, WordPress, or static HTML sites with zero backend code.
Workflow Automation
n8n, Zapier & Make Webhook Flows
4 ready-to-import n8n JSON workflows for Telegram/Slack payment alerts, AI invoice generation, and ERP ledger sync.
B2B Invoicing & Links
Hosted Crypto Invoices & 1-Year Links
Generate multi-chain B2B invoices with automated HTML email delivery or reusable donation links in seconds.
Integration FAQ
Are all XPayr plugins and SDKs open-source and auditable?
Yes. XPayr maintains 30 public repositories under https://github.com/xpayrcom so security teams can inspect every line of checkout, webhook verification, MCP tool, and ES256 license code before deploying.
Integration FAQ
Can I test integrations without spending real mainnet crypto?
Yes. Every plugin, SDK, and MCP tool supports sk_test_ sandbox API keys across TRON Nile, BNB Chain Testnet, Solana Devnet, Polygon Amoy, and Circle Arc Testnet.