Category 7 of 9

Pay Settle the bill

Classic-web analog: HTTP 402, finally used

How an agent pays for a resource, authorises a payment on a person's behalf, or completes a purchase.

17 records · 100% verified in the last 30 days

Most adopted first: Agentic Commerce Protocol, Universal Commerce Protocol (UCP), x402, Machine Payments Protocol (MPP), Agent Payments Protocol (AP2). Full list below, alphabetical.

• Agent Commerce Kit (ACK) ACK
• Agent Payments Protocol (AP2) AP2
  • AP2 Checkout Mandate
• Agent-Initiated Payment Gating
• Agentic Mobile Protocol (AMP) AMP
• Agora (agent marketplace protocol)
• EMV® Agentic Payments – Framework for Specifications EMV Agentic Payments
• ERC-8183: Agentic Commerce ERC-8183
• KYAPay Token KYAPay
• Universal Commerce Protocol (UCP) UCP
• VCAP: Verified Commerce for Agent Protocols VCAP
• HTTP 402 family
  • Cloudflare Pay Per Crawl
  • L402
  • Machine Payments Protocol (MPP)
  • s402
  • x402
• Protocols called ACP
  • Agentic Commerce Protocol

Terms

• Buyer of Record & Merchant of Record (Agentic Commerce)
• Facilitator
• HTTP 402 Payment Required
• Human Not Present
• Mandate
• Pay per crawl
• x402 Payment Payload