In-app Subscriptions Made Easy
Stripe plugin for Payload
React Native SDK for Nami - No-code paywall and onboarding flows with A/B testing.
Subscription monetization infrastructure — drop-in SDK with no-code paywalls, onboarding flows, A/B testing for web
Creem payment integration for Next.js applications
TypeScript SDK and @solana/kit plugin for the Subscriptions Solana program: token delegations, recurring payments, and subscription plans.
Stripe integration module for Next.js + Supabase — one-time payments, subscriptions, webhooks
Crossdeck server SDK for Node.js — verified subscriptions, entitlements, server-side error capture, and product telemetry in one client.
The most comprehensive Node.js SDK for Paystack - Complete, Type-safe, and Spec-compliant with full OpenAPI coverage and webhook verification.
Seat-aware in-app subscriptions for Capacitor apps via RevenueCat: Apple IAP + Google Play Billing, free trials, paywall UI, and read-only enforcement on lapse.
Stripe billing framework for TypeScript apps
Official SolydFlow JavaScript SDK
Paystack billing plugin for Better Auth — subscriptions, checkout, webhooks, and customer management.
An Angular library for integrating Supabase and Stripe into your applications, providing ready-to-use components that simplify the implementation of payments and subscriptions
A Paystack SDK backed by Axios - Complete, Type-safe, and Axios-powered with full OpenAPI coverage.
React bindings for @monetize.software/sdk — Provider, hooks and declarative components. Works with the web SDK and the extension SDK (any drop-in compatible PaywallUI).
MercadoPago payment adapter for QZPay billing library
MCP server for PayPal — global payments and payouts via the PayPal REST API. Orders v2 (create/authorize/capture), Payments v2 (capture/refund/void), Payouts, Subscriptions, Disputes, Webhooks.
Core in-memory data library with type-safe indices, reactive subscriptions, and event processing
Mercado Pago Agent Toolkit for the Vercel AI SDK 6. 89 typed tools across the agent-relevant Mercado Pago API surface: Subscriptions, Payments, Checkout Pro, Marketplace OAuth, Order Management, Customers, Cards, Cuotas, QR, 3DS, Point devices, Webhooks,
Official Node.js SDK for MarginFront. Track agent usage events, pull revenue / cost / margin / MRR analytics, and manage customers + subscriptions + invoices. One install covers the full billing surface.
MCP server for PicPay Business — Brazilian digital wallet with 60M+ users. Merchant checkout API, Pix QR, refunds, cancellations, and recurring subscriptions.
Thin HTTP client for the VellumCharter entitlements + billing API