api.craigmbrown.com
Checks a counterparty agent's stated security posture against the MASSAT governance framework's actual requirements — flags claims that don't hold up.
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 271 ms
- Price
- $0.250 per call
- Paying buyers, last 30 days
- 1 (directory's own records)
- Paid calls, last 30 days
- 1
- Category
- Security and audits
- Address
- https://api.craigmbrown.com/v1/services/security.massat-conformance
Accuracy
Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.
For agents
This page as JSON: /sellers/598585b914f0.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).