From samhvw8-dot-claude
Payment gateway integration. Providers: SePay (Vietnamese: VietQR, bank transfer, cards), Polar (global SaaS: subscriptions, usage-based billing). SDKs: Node.js, PHP, Python, Go, Laravel, Next.js. Capabilities: checkout flows, subscription management, webhooks, QR code generation, benefit automation, tax compliance. Actions: integrate, implement, configure, handle payments/subscriptions/webhooks. Keywords: payment gateway, SePay, Polar, VietQR, bank transfer, subscription, usage-based billing, checkout, webhook, QR code, API key, OAuth2, product management, customer portal, tax compliance, MoR, recurring payment, invoice. Use when: integrating payment processing, implementing checkout, managing subscriptions, handling payment webhooks, generating payment QR codes, building billing systems.
npx claudepluginhub joshuarweaver/cascade-code-languages-misc-1 --plugin samhvw8-dot-claudeThis skill uses the workspace's default tool permissions.
Implement payment processing with SePay (Vietnamese payments) and Polar (global SaaS monetization).
README.mdreferences/polar/benefits.mdreferences/polar/best-practices.mdreferences/polar/checkouts.mdreferences/polar/overview.mdreferences/polar/products.mdreferences/polar/sdk.mdreferences/polar/subscriptions.mdreferences/polar/webhooks.mdreferences/sepay/api.mdreferences/sepay/best-practices.mdreferences/sepay/overview.mdreferences/sepay/qr-codes.mdreferences/sepay/sdk.mdreferences/sepay/webhooks.mdscripts/checkout-helper.jsscripts/package.jsonscripts/polar-webhook-verify.jsscripts/sepay-webhook-verify.jsscripts/test-scripts.jsSearches, retrieves, and installs Agent Skills from prompts.chat registry using MCP tools like search_skills and get_skill. Activates for finding skills, browsing catalogs, or extending Claude.
Searches prompts.chat for AI prompt templates by keyword or category, retrieves by ID with variable handling, and improves prompts via AI. Use for discovering or enhancing prompts.
Checks Next.js compilation errors using a running Turbopack dev server after code edits. Fixes actionable issues before reporting complete. Replaces `next build`.
Implement payment processing with SePay (Vietnamese payments) and Polar (global SaaS monetization).
Use when implementing:
Choose SePay for:
Choose Polar for:
references/sepay/overview.md - Platform capabilities, API/OAuth2 auth, supported banksreferences/sepay/api.md - Endpoints, transactions, bank accounts, virtual accountsreferences/sepay/webhooks.md - Setup, payload structure, verification, retry logicreferences/sepay/sdk.md - Node.js, PHP, Laravel implementationsreferences/sepay/qr-codes.md - VietQR generation, templates, integrationreferences/sepay/best-practices.md - Security, patterns, monitoringreferences/polar/overview.md - Platform capabilities, authentication methods, MoR conceptreferences/polar/products.md - Product types, pricing models, usage-based billingreferences/polar/checkouts.md - Checkout flows, embedded checkout, linksreferences/polar/subscriptions.md - Lifecycle, upgrades, downgrades, trialsreferences/polar/webhooks.md - Event types, signature verification, monitoringreferences/polar/benefits.md - Automated delivery (GitHub, Discord, licenses, files)references/polar/sdk.md - TypeScript, Python, PHP, Go, framework adaptersreferences/polar/best-practices.md - Security, patterns, monitoringscripts/sepay-webhook-verify.js - Verify SePay webhook authenticityscripts/polar-webhook-verify.js - Verify Polar webhook signaturesscripts/checkout-helper.js - Generate checkout sessions for both platformsreferences/sepay/overview.md for auth setupreferences/sepay/api.md or references/sepay/sdk.md for integrationreferences/sepay/webhooks.md for payment notificationsscripts/sepay-webhook-verify.js for webhook verificationreferences/sepay/best-practices.md for production readinessreferences/polar/overview.md for auth and conceptsreferences/polar/products.md for product setupreferences/polar/checkouts.md for payment flowsreferences/polar/webhooks.md for event handlingscripts/polar-webhook-verify.js for webhook verificationreferences/polar/benefits.md if automating deliveryreferences/polar/best-practices.md for production readinessSePay:
Polar:
When implementing payment integration:
Load only the references needed for current implementation step to maintain context efficiency.