Building with an agent? Hand it the docs.
Start where you are
Add a payment link
Sell a subscription
Bill a client
Let your agent run it
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
Tax compliance is eating your time
Tax compliance is eating your time
Your payment stack was not built for how you sell
Your payment stack was not built for how you sell
You want to build, not click dashboards
You want to build, not click dashboards
Core features
Payment links & products
Subscriptions
Invoices
Receipts
Customers
Webhooks
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
AI agent integration
Your AI agents can set up and operate AgentaOS on their own. No dashboards, no clicking.Quick start
Create your account
Get your API key
sk_test_ use test mode; sk_live_ goes to production.Install the SDK or CLI
Create a product and accept payments
Set up webhooks
checkout.session.completed to sync your app. See Webhooks for signature verification.FAQ
How fast can I start accepting payments?
How fast can I start accepting payments?
What payment methods do you support?
What payment methods do you support?
Which countries and taxes do you cover?
Which countries and taxes do you cover?
Can my AI agents manage my store?
Can my AI agents manage my store?
SKILL.md, or connect the MCP server, and it can create products, read customers and subscriptions, and send receipts on your behalf.I bought something and see AgentaOS on my statement
I bought something and see AgentaOS on my statement