# Onecheckout

**Source:** https://www.startuphub.ai/startups/onecheckout
**Profile type:** Startup

> Payments aggregator for AI agents, offering a unified API, CLI, and MCP for card vaulting, instant onboarding, and transaction routing.

## About

OneCheckout.ai offers a universal API that makes the internet agent-shoppable, enabling AI agents to buy anything using credit cards. Its core product, the Merchant Category Code (MCP) platform, allows agents to sign up for services, pick plans, and pay with a card, integrating keys directly into projects. OneCheckout serves developers, agents, and platforms by providing a secure, PCI-compliant way for AI to facilitate purchases across e-commerce, travel, and subscriptions.

## Key facts

- **Slug:** onecheckout
- **Website:** https://onecheckout.ai
- **Founded:** 2026-06-15
- **Operating status:** Active
- **Sectors / tags:** Agentic Payments, Payments, Fintech, API Platform, AI Agent, Agentic AI, Embedded Finance

## Frequently asked

### What does Onecheckout do?

OneCheckout.ai offers a universal API that makes the internet agent-shoppable, enabling AI agents to buy anything using credit cards. Its core product, the Merchant Category Code (MCP) platform, allows agents to sign up for services, pick plans, and pay with a card, integrating keys directly into projects. OneCheckout serves developers, agents, and platforms by providing a secure, PCI-compliant way for AI to facilitate purchases across e-commerce, travel, and subscriptions.

### When was Onecheckout founded?

Onecheckout was founded in 2026.

### What industry does Onecheckout operate in?

Onecheckout operates in Agentic Payments, Payments, Fintech, API Platform, AI Agent, Agentic AI.

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