F grade
http-error
— score
775 ms
0.0% uptime over 4 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://circle-agent-readiness-api.vercel.app/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-10 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | circle-agent-readiness-api.vercel.app | paid_api:circle-agent-readiness-api.vercel.app |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/6439"><img src="https://agentprobe.org/badge/6439.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-10 10:07 | http-error | 404 | HTTP/1.1 | 775 | detailsmeta {"card_url":"https://circle-agent-readiness-api.vercel.app/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-09 09:16 | http-error | 404 | 2128 | detailsmeta {"card_url":"https://circle-agent-readiness-api.vercel.app/.well-known/agent.json","vantage":"us-east-1"} | HTTP 404 | |||
| 2026-09-08 08:14 | connect-fail | 278 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 06:40 | http-error | 404 | 77 | detailsmeta {"card_url":"https://circle-agent-readiness-api.vercel.app/.well-known/agent.json"} | HTTP 404 |