How to integrate Payhip MCP with Atomic Agent

Connect Atomic Agent to Payhip MCP. Notify me when a digital product is sold, alert on refunded payments this week, and more using natural language, with authentication handled for you.

Payhip logoPayhip
Api Key

Payhip is an e-commerce platform for selling digital products, memberships, and physical goods directly to your audience. It simplifies online sales, payment processing, and customer access in one place.

9 Tools

Introduction

Atomic Agent is an open-source AI agent that runs on your machine and supports local models through llama.cpp. Connect it to 1,500+ apps through Composio, including Payhip.

This guide uses Atomic Agent's built-in Composio integration. You need Atomic Agent v0.5.6 or later, your own Composio API key, and a Payhip account. See the Atomic Agent documentation for installation instructions.

Also integrate Payhip with

How Atomic Agent connects to Payhip

Atomic Agent connects to Composio's Tool Router over Streamable HTTP MCP. It discovers the tools needed for your request, and Composio handles account authentication.

Execution and account-connection tools follow Atomic Agent's configured approval policy. Review any approval prompt before allowing an action on your connected account.

Connect Payhip to Atomic Agent

  1. Sign up or sign in to the Composio dashboard. Copy your API key.
  2. In Atomic Agent, open the Integrations tab and select Composio. Select API key, press e, paste the key, and press Enter. The tools become available immediately, without a restart.
  3. Ask Atomic Agent to do something in Payhip. It searches Composio for the right tool.
  4. On first use, open the sign-in link returned in the chat. Connect your Payhip account, then return to Atomic Agent to continue.

Headless setup

Add the following line to ~/.atomic-agent/.env, replacing YOUR_COMPOSIO_API_KEY with your key. Start Atomic Agent after saving the file.

bash
COMPOSIO_API_KEY=YOUR_COMPOSIO_API_KEY

What is the Payhip MCP server, and what's possible with it?

The Payhip MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Payhip account. It provides structured and secure access to your Payhip store’s events and transactions, so your agent can respond to new purchases, handle refunds, and manage customer subscriptions automatically.

  • Automated purchase handling: Let your agent detect and process completed sales in real time, enabling instant actions or notifications when a customer makes a purchase.
  • Refund event response: Have your agent react to payment refunds, updating records or informing support teams as soon as a refund is issued.
  • Subscription management automation: Empower your agent to handle new subscription signups by processing Payhip's subscription.created events for seamless onboarding or customer engagement.
  • Subscription cancellation detection: Ensure your agent responds immediately to subscription.deleted events, so you can trigger follow-ups or update your CRM when a customer cancels their subscription.

Use Payhip from Atomic Agent

With your account connected, ask Atomic Agent to work with Payhip in natural language. You can connect more apps through the same Composio integration as you need them.

Visit the Atomic Agent website or inspect the Atomic Agent source code.

Troubleshooting

Why is my API key rejected?

Copy the key directly from the Composio dashboard. Atomic Agent requires ASCII characters because it sends the key in an HTTP header. Remove any extra characters introduced when copying.

Why are Composio tools unavailable after saving a key?

Check that you use Atomic Agent v0.5.6 or later and that Composio is enabled in your configuration. A "composio": { "enabled": false } setting disables the integration while keeping the saved key on disk.

Does Composio have a free plan?

The Hobby plan includes 100,000 tool calls per month. Composio-managed OAuth apps have a lower included allowance. See Composio pricing for the current limits that apply to your connection.

TOOLS

Supported Tools

Every Payhip action and event your agent gets out of the box.

Create Coupon

Tool to create a coupon for discounts in Payhip.

Delete Coupon

Tool to delete a coupon by ID.

Get Coupon

Tool to retrieve a coupon with the given ID.

Update Coupon

Tool to edit an existing coupon in Payhip.

Verify Coupon

Tool to verify a Payhip coupon code.

Webhook Event - Paid

Tool to process Payhip's paid webhook event.

Webhook Event - Refunded Payment

Tool to process Payhip's refunded webhook event.

Webhook Event - Subscription Created

Tool to process Payhip's subscription.

Webhook Event - Subscription Deleted

Tool to process Payhip's 'subscription.

FAQ

Frequently asked questions

With a standalone Payhip MCP server, the agents and LLMs can only access a fixed set of Payhip tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Payhip and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Atomic Agent fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Payhip tools.

Yes, absolutely. You can configure which Payhip scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Payhip data and credentials are handled as safely as possible.

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