Stripe's own integration playbook: pick the right API, set up Connect and billing, and handle keys and webhooks securely.
By use case
Top Payments & Billing Skills
Checkout, subscription billing, webhooks, invoicing, refunds, tax and dunning across Stripe, Paddle, and Lemon Squeezy.
10 skills indexed · ranked by composite score · updated August 19, 2026
Top 6 Payments skills
- 1.stripe-best-practices—Stripe's own integration playbook: pick the right API, set up Connect and billing, and handle keys and webhooks securely.
Stripe's own integration playbook: pick the right API, set up Connect and billing, and handle keys and webhooks securely.
- 2.stripe-projects—Provision a Postgres, Redis, auth, or LLM provider through the Stripe Projects catalog rather than signing up by hand.
Provision a Postgres, Redis, auth, or LLM provider through the Stripe Projects catalog rather than signing up by hand.
- 3.connect-recommend—The marketplace architecture decision, made with a compatibility matrix that blocks invalid Connect configurations instead of describing them.
The marketplace architecture decision, made with a compatibility matrix that blocks invalid Connect configurations instead of describing them.
- 4.create-payment-credential—Stripe's answer to agentic checkout: one-time payment credentials so an agent can buy without ever seeing the underlying card.
Stripe's answer to agentic checkout: one-time payment credentials so an agent can buy without ever seeing the underlying card.
- 5.upgrade-stripe—Stripe's version-upgrade guide: move API versions and SDKs without breaking your integration.
Stripe's version-upgrade guide: move API versions and SDKs without breaking your integration.
- 6.stripe-directory—Find vendors and partners for a job-to-be-done — and, where supported, let the agent purchase and consume the service.
Find vendors and partners for a job-to-be-done — and, where supported, let the agent purchase and consume the service.
About Payments & Billing
The best payments-and-billing Skills are provider-authored: Stripe's own playbook (stripe-best-practices, upgrade-stripe) for the PSP model where you own tax and compliance, and Paddle's official ten-skill set (paddle-agent-skills) for the merchant-of-record model where Paddle handles payments, tax, and compliance for you. Choose by billing model first — PSP (Stripe) when you want maximum control and already handle sales tax, merchant-of-record (Paddle, Lemon Squeezy) when you want the platform to own tax and chargebacks. This is the part of the codebase where bugs become refund tickets fast.
The category covers checkout-flow setup, webhook verification and idempotency, subscription create/update/cancel/sync, customer-portal sessions, country-localized pricing pages, invoicing, refunds, dunning, and tax compliance. Common workflows: standing up Checkout for a new pricing tier, writing webhook handlers that never double-fulfill on a retry, building a self-serve portal for plan changes, handling failed-payment retries, and for live stores, operating support tasks like refunds and discount codes (the Lemon Squeezy skills focus here). Several pair with Stripe, Paddle, or Lemon Squeezy MCP servers for live customer and subscription state.
Full-stack developers shipping SaaS products, founders, and growth engineers use these Skills heavily. Composite scoring weights provenance (provider-authored Skills — Stripe, Paddle — sit at the top), install count, and how rigorously the Skill handles the edge cases that produce real customer pain: webhook idempotency, race conditions on subscription updates, and refund accounting.
Ranked by score
Best Payments Skills
Skills that do payments well — ranked transparently.
Provision a Postgres, Redis, auth, or LLM provider through the Stripe Projects catalog rather than signing up by hand.
The marketplace architecture decision, made with a compatibility matrix that blocks invalid Connect configurations instead of describing them.
Stripe's answer to agentic checkout: one-time payment credentials so an agent can buy without ever seeing the underlying card.
Stripe's version-upgrade guide: move API versions and SDKs without breaking your integration.
Find vendors and partners for a job-to-be-done — and, where supported, let the agent purchase and consume the service.
The deepest MoR skill coverage after Stripe: 17 skills from checkout to go-live.
Paddle's own integration playbook: ten skills for Checkout, webhooks, pricing pages, and subscription lifecycle on the merchant-of-record platform.
The largest payment processor, first-party: checkout to disputes to payouts.
Operate a Lemon Squeezy store from the agent: customer lookup, refunds, discount codes, receipts, and a sales dashboard — six support-and-revops skills.
FAQ
Frequently asked
Stripe, Paddle, or Lemon Squeezy — which Skill should I use?
Decide by billing model. Stripe is a payment service provider: you keep maximum control and you are responsible for sales tax and chargebacks — use the Stripe Skills (stripe-best-practices). Paddle and Lemon Squeezy are merchants of record: they collect, remit tax, and own chargebacks for you. Use Paddle's official paddle-agent-skills for a full Paddle Billing integration (catalog, Checkout, webhooks, subscription lifecycle), and the Lemon Squeezy skills for operating an existing store (refunds, discount codes, support lookups).
What does the Stripe Skill do for checkout?
It generates a working Checkout Session setup — pricing model, customer creation, success/cancel URLs, metadata for your internal records — and writes the webhook handler that completes the order on payment success.
How do they handle webhook idempotency?
The top Skills enforce checking event IDs against a processed set, with database-level uniqueness, so a webhook retry never double-charges or double-fulfills.
Are subscription state machines handled?
Yes — handling active, past_due, canceled, paused and trialing states; converting between them; and writing the matching access-control logic.
Do these Skills handle tax?
They configure Stripe Tax or Avalara; tax rates and compliance are upstream and depend on jurisdiction. The Skill cannot replace a tax accountant.
Can these Skills test billing flows?
Yes — they author tests against Stripe's test mode and use the Stripe CLI to replay webhook events for state-machine testing.
Go deeper
Guides and comparisons for Payments
Ranked recommendations with the reasoning, per-agent compatibility cuts, and head-to-head verdicts.
- Best agent Skills for payments & billing →
The best agent Skills for Stripe and payments work — Stripe's own integration playbook, a checkout/subscriptions implementation Skill, Lemon Squeezy store operations, and safe Stripe API-version upgrades.
- stripe-best-practices vs paddle-agent-skills →
stripe-best-practices for maximum control over payment flows (you own tax); paddle-agent-skills for merchant-of-record billing (Paddle handles global sales tax and VAT).
- Stripe Connect vs Paddle →
Stripe Connect for control over multi-party payment flows you operate yourself; Paddle for handing global tax and compliance to a merchant of record.
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