Introducing HAC for OpenAI and Stripe's ACP and Google's UCP

Transact with Agentic Checkout and Pay

We are building the infrastructure for autonomous AI agents to power the next generation of commerce.

Explore Research Checkout APIs

Building Blocks for Agentic Commerce

Our platform provides everything you need to enable AI agents to participate in the global economy.

Agentic Pay

Enable AI agents to conduct secure financial transactions on behalf of users with full authorization controls.

Checkout SDK

Drop-in checkout flows for agent-initiated purchases. Three lines of code to production.

Actions SDK

Programmatic toolkit for agents to discover, compare, and execute purchase actions.

ACP Protocol

An open standard developed with Stripe and OpenAI for secure agent-to-agent commerce interactions.

Safety & Compliance

Built-in spending limits, human oversight loops, and transaction verification for complete peace of mind.

Real-time Analytics

Monitor agent transactions, conversion funnels, and spending patterns in real time.

See It in Action

Explore the APIs that power agentic commerce.

Checkout

Agentic checkout sessions with multi-merchant support

checkout.ts

import Hyperfold from "hyperfold";
const hf = new Hyperfold({ apiKey: "hf_live_..." });
const checkout = await hf.checkout.create({  user_id: "usr_abc123",  input: {    type: "text",    prompt: "Order my usual weekly groceries",  },  context: true,  options: { multi_merchant: true },});
console.log(checkout.id);        // "chk_abc123"console.log(checkout.merchants); // ["waitrose", "ocado"]

Supported Models

One platform, every leading model

Connect to the best AI models from the world's top providers. Switch seamlessly, compare outputs, and optimize for your use case.

Developer-First SDKs

Clean APIs, typed responses, and predictable patterns — built for engineers who value simplicity.

checkout.ts

Quick Start

Three lines to production

Initialize the SDK, create a session, and redirect — your agent is transacting in under a minute.

webhooks.ts

Webhooks

Real-time event hooks

Listen for payment confirmations, refunds, and disputes as they happen.

auth.ts

Auth

Scoped permissions

Define spending limits and approval rules per agent with fine-grained access tokens.

stream.ts

Streaming

Live transaction feeds

Subscribe to real-time transaction streams for instant visibility into agent activity across your fleet.

Ready for the Future of Agentic?

Join the companies already using Hyperfold AI to power their agentic commerce experiences.

For Business Explore Research

import Hyperfold from "hyperfold"; const hf = new Hyperfold({ apiKey: "hf_live_..." }); const checkout = await hf.checkout.create({ user_id: "usr_abc123", input: { type: "text", prompt: "Order my usual weekly groceries", }, context: true, options: { multi_merchant: true },}); console.log(checkout.id); // "chk_abc123"console.log(checkout.merchants); // ["waitrose", "ocado"]