Methodology
ACP manifest
ia.acp-manifest · 4.15
Act
MAY
Recommendation
AR-ACT-08
AR-READ-06
Why it matters
Agentic Commerce Protocol (ACP) discovery document at /.well-known/acp.json advertises commerce endpoints, supported flows, and capabilities for autonomous agents.
How to fix it
Serve an Agentic Commerce Protocol discovery document at /.well-known/acp.json.
-
List the checkout endpoints and supported flows in /.well-known/acp.json.
-
Serve the file as application/json with HTTP 200.
Verify
curl -sf https://{domain}/.well-known/acp.json | jq -e 'type == "object"'
Expected: exit code 0
Run a new scan for this checkpoint:
isagentready results {domain} --checkpoint ia.acp-manifest
Details Mapping, lifecycle and references
- AR mapping
- Partial match
- Evidence source
- agentready.org AR-ACT-08
- Score role
- Informational
- Introduced
- 2026-08-24
- Methodology version
- 2026-10-22