> ## Documentation Index
> Fetch the complete documentation index at: https://primer.io/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Welcome to Primer

This guide will walk you through everything you need to know to integrate and optimize your payment infrastructure. From setting up workflows and connecting processors to implementing your checkout and managing recurring payments, you’ll find comprehensive resources to help you build a robust payment system.

![AI coding assistants](https://mintcdn.com/primer-cc826789/8hPDq8yMulNB9g_E/images/getting-started/build-with-ai.png?fit=max\&auto=format\&n=8hPDq8yMulNB9g_E\&q=85\&s=bfc838a667b4397d87157d928e1f6e0c)

## [AI coding assistants](https://primer.io/docs/checkout/primer-checkout/resources/build-with-ai.md)

Install Primer's Claude Code skills or the Context7 MCP server so your assistant works from accurate documentation.

## Quickstart guide

> [card] [1. Connect a processor](https://primer.io/docs/get-started/connect-a-processor.md)
>
> Choose and connect your preferred payment provider in just a few clicks.

> [card] [2. Create a workflow](https://primer.io/docs/get-started/create-workflow.md)
>
> Build automation to route payments, handle errors, and trigger downstream actions.

> [card] [3. Set up universal checkout](https://primer.io/docs/get-started/set-up-a-checkout.md)
>
> Customize and launch a flexible checkout that works across devices and regions.

> [card] [4. Set up payment updates](https://primer.io/docs/get-started/payment-updates.md)
>
> Keep your systems in sync with real-time status updates via workflows or webhooks.

> [card] [5. Explore your payments](https://primer.io/docs/get-started/explore-your-payments.md)
>
> Get full visibility into the journey of each payment, so you can easily see what's going on.

> [card] [6. Recurring payments](https://primer.io/docs/get-started/recurring-payments.md)
>
> Manage your recurring payments seamlessly with our Payments API.

## Roll out new payment methods as your business expands

[Explore connections →](https://primer.io/docs/connections/payment-methods/overview.md)

![Start testing](https://goat-assets.production.core.primer.io/marketing/external-docs/overview-pages/testing/banner/light.png)

## [Start testing](https://primer.io/docs/testing/overview.md)

Primer brings together all your preferred payment services in a single, easy-to-implement integration.


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