HTTP check
Check any public URL: status code, latency, final URL after redirects, and response headers. The uptime primitive for agent monitors.
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 181 ms
- Price
- $0.001 per call
- Paying buyers, last 30 days
- 4 (directory's own records)
- Paid calls, last 30 days
- 5
- Category
- Agent trust and seller health (rivals)
- Address
- https://agent402.tools/api/http-check
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/5c0a2863f8e6.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).