agentic payments
AP2
ACP
x402
Visa Trusted Agent Protocol
Mastercard Agent Pay
comparator

Agentic Payments Protocol Comparator & Field Crosswalk

Compares AP2, the Agentic Commerce Protocol (Shared Payment Token), x402, Visa Trusted Agent Protocol, and Mastercard Agent Pay across credential model, signing, scope binding, settlement rail, identity substrate, and audit trail, with a field crosswalk and a scenario-based recommender. Reference data is a static June 2026 snapshot and may age — verify against each protocol's primary spec.

Tool URL: https://ainumbers.co/tools/276-agentic-payments-protocol-comparator.html AP2/Policy Mandate export: yes

post/v1/tools/compare_agentic_payment_protocols

Request

  • Base URL: https://ainumbers.co
  • URL: https://ainumbers.co/v1/tools/compare_agentic_payment_protocols
  • Auth: none declared

Request body

protocolsstring[]

Subset of protocol ids to compare.

scenariostring

Optional scenario id for a recommendation.

Response

Successful tool execution result

recommendationstring

Changes

No recorded changes to this operation across all 1 revision of this API.