Skill UI

Automate Gumroad storefront tasks via the Composio MCP integration, managing product listings, sales filters, license checks, and webhook subscriptions through natural language.

This skill provides comprehensive tools for managing lead data within the Instantly platform. It handles lead list creation, robust lead imports with validation (e.g., block list checks, email format checks), and essential updates (move, status change). Crucially, it ensures compliance with international regulations like GDPR and CAN-SPAM by managing unsubscription flows and deletion rights.

This skill implements a sophisticated, config-driven rules engine for OpenRouter API calls. It dynamically determines the optimal large language model (LLM) by evaluating a comprehensive context, including user subscription tier, remaining cost budget, specific task type (code, chat), required tools, and latency requirements. This is essential for building production-grade, cost-aware, and robust LLM orchestration systems.

This skill provides expert guidance on integrating major payment processors like Stripe and PayPal. It covers end-to-end checkout flows, subscription billing, secure webhook handling, and strict PCI compliance requirements. Use this when building any feature involving financial transactions to ensure reliability and adherence to security best practices.

A comprehensive guide to integrating PayPal into applications, covering all aspects of the payment lifecycle. This skill covers client-side implementations using JavaScript SDK for Express Checkout, server-side API interactions (REST API) for order creation and capture, handling recurring billing via Subscriptions, managing asynchronous updates through IPN/Webhooks, and processing refunds and payouts. Ideal for building robust e-commerce payment gateways.

Automated guidance for configuring Pub/Sub subscriptions within GCP, offering step-by-step best practices, production-ready configurations, and validation against common standards whenever you mention subscription config requests.

Summarizes React’s official guidance on when to use or avoid useEffect by highlighting derived state handling, expensive calculations, subscriptions, and cleanup strategies for data fetching.

Automate Stripe payment, customer, invoice, subscription, and refund workflows through Composio's Stripe toolkit via Rube MCP, keeping schema discovery up to date by searching tools before issuing commands.

Master Stripe payment processing integration for robust, PCI-compliant payment flows. This skill covers all aspects of modern billing, including one-time charges, recurring subscriptions, handling webhooks, and processing refunds. Ideal for building secure, scalable e-commerce and SaaS billing systems in web or mobile applications.

This module provides the essential three pillars for building robust full-stack applications on Supabase. It implements comprehensive user authentication (including OAuth, email/password, and session management), secure file storage (uploading, downloading, and managing signed URLs), and real-time data subscriptions (listening to Postgres changes, presence, and broadcasts). It is crucial for developing modern, live-updating, and highly secure web services.

Learn robust and production-ready patterns for interacting with Supabase backend services. This skill covers client initialization, advanced CRUD operations (filtering, upserting), authentication, real-time subscriptions, and RPC calls. Provides best practices for both TypeScript and Python environments, ensuring secure and reliable data handling.

A comprehensive guide to building event-driven architectures using Supabase. It covers four core event mechanisms: Database Webhooks (pg_net), Postgres LISTEN/NOTIFY, Edge Function HTTP calls, and Realtime subscriptions. Includes production-ready SQL triggers, signature verification logic, and best practices for handling data changes (INSERT, UPDATE, DELETE) as external HTTP events.