api.integrityphase.com
Share a verifiable webhook check without exposing the source HMAC secret. IntegrityPhase verifies the signature, format and freshness, issuing a signed record. The recipient verifies the signature and its link to the original request. Examp
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 370 ms
- Price
- $22.389 per call
- Paying buyers, last 30 days
- 1 (directory's own records)
- Paid calls, last 30 days
- 7
- Category
- Developer tools and utilities
- Address
- https://api.integrityphase.com/verify/webhook-integrity
Accuracy: paid answers checked against an independent record
Not yet in our paid checks. A seller we have not checked has neither passed nor failed.
For agents
This page as JSON: /sellers/de5897f53f9b.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).