integration▌

Build comprehensive email systems with SMTP integration, third-party email providers (SendGrid, Mailgun, AWS SES), HTML templates, email validation, retry mechanisms, and proper error handling.

Build secure payment processing systems with major payment providers (Stripe, PayPal, Square), handling transactions, subscriptions, webhooks, PCI compliance, and error scenarios across different backend frameworks.

Integrate external services into Claude Code plugins via Model Context Protocol servers with four connection types. \n \n Supports four server types: stdio for local processes, SSE for OAuth-enabled hosted services, HTTP for REST APIs with token auth, and WebSocket for real-time bidirectional communication \n Configure MCP servers in dedicated .mcp.json file or inline in plugin.json with environment variable expansion and automatic tool discovery \n Tools are automatically namespaced and prefixe