Polar
ChatGPT pluginPayments and billing for apps
Polar is open-source payment infrastructure for developers. Connect your Polar organization to look up products, customers, orders, subscriptions and revenue, and to create products and discounts, without leaving your conversation.
The included skills guide you from a fresh project to working payments: creating your organization and first product, adding Checkout, Customer Portal and Webhooks endpoints with the Polar SDK in any TypeScript or JavaScript framework, testing against the Polar sandbox with the Polar CLI, and migrating from Stripe Billing, Paddle or Lemon Squeezy.
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Developer tools803rd of 900 by placement
| # | Plugin | Position | 7d |
|---|---|---|---|
| 801 | #9888 | — | |
| 802 | #9917 | — | |
| 803 | #9918 | — | |
| 804 | #9954 | — | |
| 805 | #10029 | 1,922places down |
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Example prompts
- “Help me add Polar payments to my Next.js app”
- “How much revenue did my Polar store make this month?”
- “Show my five most recent Polar orders”
Skills
polar-integration
Add Polar billing to a TypeScript/JavaScript app using the @polar-sh/sdk package. Use this skill whenever the user wants to add a Checkout endpoint, a Customer Portal endpoint, or a Webhooks endpoint for Polar to any framework — Next.js, Express, Hono, Astro, SvelteKit, Remix, TanStack Start, Nuxt, Fastify, Elysia, Deno, Supabase Edge Functions, Cloudflare Workers, Bun, etc.
polar-migration
Guide for migrating to Polar from other payment platforms (Stripe Billing, Paddle, Lemon Squeezy). Use this skill when: (1) Planning a migration from another payment provider to Polar; (2) Moving customers, subscriptions and saved cards with Polar's Stripe migration; (3) Running both billing systems during the transition; (4) Mapping products and pricing between platforms; (5) Updating webhook and access handling for migrated subscriptions; (6) Communicating the migration to customers; (7) Testing the migration in sandbox first.
polar-testing
Guide for testing Polar payment integrations using the sandbox environment. Use this skill when: (1) Setting up the Polar sandbox for development; (2) Testing checkout flows without real payments; (3) Using Stripe test cards with Polar; (4) Writing integration tests for payment flows; (5) Testing webhooks locally with the Polar CLI (`polar webhook listen`, `polar webhook trigger`) and generating webhook fixtures; (6) Mocking Polar in unit tests; (7) Setting up CI/CD pipelines with Polar sandbox; (8) Debugging payment issues in sandbox.
setup-polar
Interactive onboarding wizard to set up Polar payment integration from scratch. Use this skill when: (1) User wants to "set up Polar" or "integrate Polar" in their project; (2) User is starting fresh with Polar and needs guided setup; (3) User asks "how do I get started with Polar"; (4) User wants to add payments/subscriptions/checkout to their app using Polar; (5) User needs help creating their first Polar product and checkout. This skill walks through MCP installation, authentication, product creation, and generates framework-specific integration code.
- Categories
- Made by
- Polar Software Inc. · Website
- Sign-in
- On Install
- Capabilities
- Look up products, customers, orders and subscriptions, Report revenue and other metrics, Create and update products and discounts, Search the Polar documentation, Add Polar checkout, customer portal and webhooks to an app
- Availability
- Available
- Version
- 0.2.2
- Keywords
- polar, payments, billing, subscriptions, checkout, webhooks
- Created
- October 20, 2026
- More info
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