✓Gold402 Verified Agent-to-Agent (A2A)
AP2 — Agent Payments Protocol
https://ap2-protocol.org Our Verdict
Gold402 Verified. Hand-reviewed and on the curated list — curation is the bar.
Apache-2.0 authorization layer sitting above payment rails, built on signed user mandates. Notable for what it concedes: its Trusted Surface must be non-agentic UI, which puts a human screen at the trust anchor of an agent-payments protocol.
Rater Grades
No independent rater grade published for this endpoint yet. Our verdict is the Gold402 Verified stamp above.