Payments and protocols
Agentic Commerce Protocol (ACP)
The open spec from OpenAI and Stripe that lets merchants accept orders from AI agents.
By OpenAI and Stripe
Payments and protocols
The standards, checkout APIs and payment rails that let agents pay.
8 tools
Payments and protocols
Crossmint
Wallets and payment credentials for AI agents.
By Crossmint
Payments and protocols
Mastercard Agent Pay
Agentic tokens that let AI agents pay with Mastercard, at pilot stage.
By Mastercard
Payments and protocols
nekuda
Wallets and payment credentials for AI agents.
By nekuda
Payments and protocols
PayPal Agent Toolkit and Store Sync
PayPal's toolkit for building agents, plus catalog sync to AI shopping surfaces.
Payments and protocols
Rye
A checkout API that lets AI agents buy from any online store.
Payments and protocols
Stripe Agentic Commerce Suite
ACP integration plus Shared Payment Tokens for payments started by agents.
Payments and protocols
Visa Intelligent Commerce
Tokenised cards and APIs for payments that AI agents start.
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