breeze-x402-payment-api
Operates Breeze x402 payment-gated endpoints for balance checks, deposits, and withdrawals on Solana. Use when the user asks to manage Breeze positions or execute paid x402 API calls.
x402-client
Make and receive USDC payments over HTTP using the x402 protocol (Coinbase). The Stripe for agents — pay for services, sell your own, check balances. Works on Base network (mainnet + testnet).
swedish-invoice-compliance
Swedish invoice compliance (fakturering) reference. Covers mandatory invoice fields per ML 17 kap 24§ (2023:200), förenklad faktura, kreditfaktura/ändringsfaktura, självfakturering, Peppol BIS 3.0 e-faktura for B2G/B2B, ROT/RUT-avdrag invoicing with fakturamodellen and BAS accounts (1513, 3740), reverse charge notation per scenario (byggtjänster, EU, electronics), currency/VAT conversion, OCR/Bankgirot, autogiro, skattetillägg, and BAS mapping for AR/revenue/VAT/bad debts. Trigger on ANY Swedish invoice question, faktura validation, kreditfaktura, självfakturering, Peppol, e-faktura, ROT/RUT fakturering, omvänd betalningsskyldighet, faktureringsvaluta, OCR-nummer, ML 17 kap, fakturamodellen, or creating/validating/booking Swedish invoices. Always use over training data -- ML 2023:200 replaced ML 1994:200 on 1 July 2023, moving invoice rules from old Chapter 11 to Chapter 17.
billing-cycle-manager
Operational billing execution for legal matters. Monthly bill prep and billing instructions, LC invoice review and disbursement treatment, client billing query responses, cashflow modelling (LC payment obligations vs client receipts), and leverage and burn analysis (staffing mix, predicted total cost, margin trajectory). Trigger on: 'prepare the bill', 'billing instruction', 'end of month billing', 'LC invoice', 'local counsel invoice', 'pass through as disbursement', 'client querying the invoice', 'billing dispute', 'cashflow gap', 'when will we get paid', 'LC payment due', 'leverage analysis', 'staffing mix', 'predicted total cost', 'burn rate by grade', 'are we on track', 'what will this matter cost'.
plaid-fintech
Expert patterns for Plaid API integration including Link token flows, transactions sync, identity verification, Auth for ACH, balance checks, webhook handling, and fintech compliance best practices. Use when: plaid, bank account linking, bank connection, ach, account aggregation.
stripe-integration
Get paid from day one. Payments, subscriptions, billing portal, webhooks, metered billing, Stripe Connect. The complete guide to implementing Stripe correctly, including all the edge cases that will bite you at 3am. This isn't just API calls - it's the full payment system: handling failures, managing subscriptions, dealing with dunning, and keeping revenue flowing. Use when: stripe, payments, subscription, billing, checkout.
simplepay-js-sdk
Best practices and integration guide for SimplePay payment processing in Node.js/TypeScript applications. Use this skill when implementing SimplePay payments, handling IPN callbacks, setting up recurring payments, or integrating Hungary's SimplePay gateway.
laravel-cashier-stripe
Laravel Cashier (Stripe) - Subscription billing and payment processing
laravel-cashier-paddle
Laravel Cashier (Paddle) - Subscription billing and payment processing
privacy-layer
Privacy-preserving operations for crypto agents. Covers ZK-SNARK private transfers via Railgun Protocol, shielded balances, network egress monitoring, and confidential transaction patterns. Use when asked about private transfers, shielded transactions, or agent privacy.
billing-automation
Automate invoice generation, billing workflows, payment tracking, and revenue recognition for SaaS and service businesses. Use when building billing pipelines, generating invoice PDFs, usage-based invoicing, subscription management, payment reminders, or financial reporting. Trigger words: invoice, billing, payment, subscription, usage billing, revenue recognition, accounts receivable, dunning, proration, Stripe billing, generate invoice, create bill.
pci-dss-compliance
Achieve PCI DSS compliance for handling payment card data — scoping, controls, and SAQ selection. Use when storing, processing, or transmitting payment card data, building e-commerce security, or achieving payment processing compliance.
stripe-connect
Build marketplace and platform payment flows with Stripe Connect. Use when: building two-sided marketplaces, splitting payments between buyers and sellers, onboarding sellers/providers to accept payments, handling platform fees and payouts, or managing connected accounts for a platform.
stripe-billing
You are an expert in Stripe Billing, the complete billing platform for SaaS businesses. You help developers implement subscription management, usage-based billing, metered pricing, free trials, proration, invoicing, customer portal, and webhook-driven lifecycle management — building everything from simple monthly plans to complex per-seat + usage hybrid pricing.
stripe-testing
Test and debug Stripe payment integrations. Use when someone needs to verify webhook handling, simulate payment flows, debug failed charges, validate subscription lifecycle, or troubleshoot Stripe API errors. Trigger words: stripe, payment testing, webhook debugging, charge failed, subscription error, payment intent, checkout session.
stripe-payments
Stripe payment integration patterns, Checkout Sessions, billing/subscriptions, Connect platforms, and API best practices. Use when building, modifying, or reviewing any Stripe integration — including accepting payments, building marketplaces, setting up subscriptions, or implementing secure key handling.
payment-date-prompting
How to correctly handle custom dates for extra subscription payments using MaterialDatePicker.
payment-history-null-due-date
How to safely record extra payments without advancing the Varisankya subscription next due date.