PayMCP

PayMCP is a specialized framework designed for integrating payment processing capabilities into Model Context Protocol (MCP) servers. It provides a secure and standardized way to handle financial transactions within MCP applications.

Features

• Multi-Gateway Support: Integration with popular payment processors including Stripe, PayPal, and Square
• Security First: Built-in PCI compliance features and secure token handling
• Transaction Management: Comprehensive transaction lifecycle management with refunds and disputes
• Real-time Notifications: Webhook support for payment status updates
• Fraud Protection: Advanced fraud detection and prevention mechanisms
• Multi-Currency: Support for international payments and currency conversion

Installation

npm install paymcp
# or
yarn add paymcp

Getting Started

import { PayMCP, PaymentGateway } from 'paymcp';

const paymentServer = new PayMCP({
  gateway: PaymentGateway.STRIPE,
  apiKey: process.env.STRIPE_SECRET_KEY,
  webhookSecret: process.env.STRIPE_WEBHOOK_SECRET
});

// Initialize payment processing
await paymentServer.initialize();

Use Cases

• E-commerce Integration: Add payment capabilities to MCP-powered shopping applications
• Subscription Services: Handle recurring billing and subscription management
• Marketplace Applications: Process payments between multiple parties with escrow support
• Financial Services: Build fintech applications with secure payment processing

Security & Compliance

PayMCP follows industry best practices for payment security:

• PCI DSS compliance guidelines
• Encrypted data transmission
• Secure token storage
• Audit logging for all transactions