Create professional invoices with line items, calculations, payment terms, and branding

Check balance, view transaction history, and manage payment requests on Venmo

View payment dashboard, check balances, monitor transactions, and review payouts on Stripe

Implement Stripe payment processing, subscription management, webhook handling, and customer management in Next.js and NestJS applications

Comprehensive Flow Nexus platform management - authentication, sandboxes, app deployment, payments, and challenges

Comprehensive Flow Nexus platform management - authentication, sandboxes, app deployment, payments, and challenges

Comprehensive Flow Nexus platform management - authentication, sandboxes, app deployment, payments, and challenges

Check balance, view transactions, monitor Bitcoin holdings, and review Cash Card activity on Cash App

Use when creating mutation endpoints. Use when trusting frontend to prevent duplicates. Use when payments or critical operations can be repeated.

Request rides, check trip history, manage payment methods, and track drivers via Uber

Manage billing operations including invoice generation, payment tracking, and subscription lifecycle

Book Lyft rides, check ride history, manage payment methods, and access Lyft Pink benefits

Peer-to-peer x402 payment protocol for autonomous agents. Use when agents need to settle value, pay for resources, or verify on-chain USDC transfers.

Implement idempotency keys and handling to ensure operations can be safely retried without duplicate effects. Use when building payment systems, APIs with retries, or distributed transactions.

Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist...

WooCommerce development patterns — custom product types, payment gateways, shipping methods, HPOS, REST API extensions, cart/checkout customization, email classes, block integration, and testing...

Expert in financial technology systems, double-entry ledger design, high-precision math, and regulatory compliance. Use when building payment systems, ledger architectures, financial calculations,...

Whop platform expert for digital products, memberships, and community monetization. Covers memberships API, payments, courses, forums, webhooks, OAuth apps, and checkout integration. Build SaaS,...

Comprehensive security audit for code changes. Use this skill when implementing authentication, authorization, user input handling, API endpoints, secrets/credentials, payment features, or file...

Build onchain applications with React components and TypeScript utilities from Coinbase's OnchainKit. Use when users want to create crypto wallets, swap tokens, mint NFTs, build payments, display...