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Getting paid shouldn’t be harder than building, but for most founders it is: subscriptions, global cards, sales tax, chargebacks, invoices. None of it is your product, and all of it stands between you and revenue. AgentaOS runs the whole money layer so you never build a billing team to get paid.

Building with an agent? Hand it the docs.

Paste this into Cursor or Claude Code and it sets up billing and hands you a live checkout link:

Start where you are

Add a payment link

A shareable URL you can charge many times. No code to share it.

Sell a subscription

Recurring billing with automatic renewals and tax handled.

Bill a client

Send a tax-correct invoice, paid on the same secure checkout.

Let your agent run it

Point Claude or Cursor at AgentaOS and let it operate the store.

What is AgentaOS?

AgentaOS is the billing and payments platform for AI founders, and a Merchant of Record. That means we become the legal seller of your product: your buyer pays AgentaOS, and we handle the payment, the VAT, the invoice, and the payout to you. You never register for tax abroad, file a cross-border return, or reconcile three processors. As the registered seller of record we carry the payment and tax liability, not you, and we are PCI-compliant and bank-grade secure. See How it works.

Why founders switch

Cross-border VAT means registering and filing in every country you sell to. As your Merchant of Record, AgentaOS calculates, collects, and remits it, so you never file a cross-border return again.
Card, Apple Pay, and Google Pay settle to one balance through one typed SDK, with tax and invoicing built in. No stitching a processor, a tax engine, and an invoicing tool together yourself.
Everything, from creating a product to sending a receipt, works over a type-safe SDK, a CLI, and an MCP server, so your AI agents can run the store while you ship.

Core features

Payment links & products

Create a shareable link or reusable product. One-time or subscription. No code required.

Subscriptions

Recurring billing with automatic renewals. List, inspect, and cancel from the API, CLI, or dashboard.

Invoices

Tax-correct invoices issued automatically, with a PDF and a CSV export for accounting.

Receipts

Every payment gets an emailed receipt. Download or resend the PDF any time.

Customers

Every buyer who paid you, with email, country, and VAT number.

Webhooks

Get notified the moment a checkout completes. Signed and verifiable.

Developer tools

TypeScript SDK

@agentaos/pay. Type-safe, zero runtime dependencies, full API coverage.

CLI

agenta. Manage payments, subscriptions, customers, and invoices from the terminal, with --json for scripts.

MCP server

Connect Claude, Cursor, or Windsurf and let your AI agents run your store.

AI agent integration

Your AI agents can set up and operate AgentaOS on their own. No dashboards, no clicking.
Give this to any AI coding agent (Claude, Cursor, Copilot, Windsurf) and it will install the CLI, sign you in, create your first product and share the link, and wire up webhooks in your codebase.

Quick start

1

Create your account

Sign up at app.agentaos.ai. No card required. You start in test mode.
2

Get your API key

Grab your test key from Settings. Keys prefixed sk_test_ use test mode; sk_live_ goes to production.
3

Install the SDK or CLI

4

Create a product and accept payments

5

Set up webhooks

Listen for checkout.session.completed to sync your app. See Webhooks for signature verification.

FAQ

Minutes in test mode. Create an account, grab a test key, and create your first checkout. Going live needs a short business verification, see Account review.
Card, Apple Pay, and Google Pay. Cards work in 135+ currencies, from buyers worldwide.
Cards reach buyers in 135+ currencies. We handle destination VAT for the EU (via Estonia OSS) today, and add jurisdictions as we grow. See Supported countries.
Yes. Point any AI agent at SKILL.md, or connect the MCP server, and it can create products, read customers and subscriptions, and send receipts on your behalf.
AgentaOS is the Merchant of Record, so we appear as the seller. See Why was I charged.