SLB
In-app Subscriptions Made Easy
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.
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.
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
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.
MCP server for Vindi — recurring billing, subscriptions, invoices
MCP server for iugu — invoices, subscriptions, plans, customers, payment methods, marketplace sub-accounts, transfers, webhooks
Generate Angular TypeScript services and models from GraphQL schemas with native Angular DI, typed queries, mutations & subscriptions, and HTTP error handling
Stripe payments + subscriptions + webhooks for dAvePi. Mounts opt-in /api/checkout, /api/portal, and /api/webhooks/stripe routes; verifies webhook signatures via the official Stripe SDK; dedupes events; rebroadcasts every verified event onto the framework
React Native in-app purchases and subscriptions made easy. Supports iOS and Android.
Realtime subscription plugin for PostGraphile v5 — per-table GraphQL subscriptions via LISTEN/NOTIFY
iSub — non-custodial recurring/metered pull-payment primitive on Sui. TS SDK for subscriptions (Fixed), pay-as-you-go (PAYG), x402 mandate scheme, and MCP agent payments.
Typed SubScript API client — payment intents, subscriptions, usage reporting, and webhook verification for Arc USDC payments.
Crossdeck SDK for browsers and Node.js — verified subscriptions, entitlements, and product telemetry in one client.
Model Context Protocol server for the Crosspay Universal Billing API. Lets AI agents check cross-platform customer entitlements, list customers, and manage subscriptions across Apple App Store, Google Play, Stripe, and GoCardless.